{"id":16891,"date":"2025-03-05T07:33:36","date_gmt":"2025-03-05T00:33:36","guid":{"rendered":"https:\/\/trungvu.net\/?p=16891"},"modified":"2025-03-05T07:33:39","modified_gmt":"2025-03-05T00:33:39","slug":"duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong","status":"publish","type":"post","link":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/","title":{"rendered":"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng"},"content":{"rendered":"\n

Bu\u1ed5i t\u1ed1i ch\u00e0o c\u00e1c b\u1ea1n! Ti\u1ebfp theo h\u00f4m nay ch\u00fang ta b\u01b0\u1edbc v\u00e0o ph\u1ea7n chia s\u1ebb r\u1ea5t quan tr\u1ecdng. H\u00f4m nay ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb v\u1edbi c\u00e1c b\u1ea1n n\u1ed9i dung g\u00ec? \u0110\u00f3 l\u00e0 k\u00eanh xu h\u01b0\u1edbng. Ch\u00fang t\u00f4i \u0111\u00e3 chia s\u1ebb L\u00fd thuy\u1ebft Dow v\u1edbi b\u1ea1n tr\u01b0\u1edbc \u0111\u00f3. M\u1ee5c \u0111\u00edch l\u00e0 truy\u1ec1n \u0111\u1ea1t cho b\u1ea1n m\u1ed9t kh\u00e1i ni\u1ec7m th\u1ef1c t\u1ebf quan tr\u1ecdng. T\u00f4i tin r\u1eb1ng nhi\u1ec1u b\u1ea1n \u0111\u00e3 \u0111o\u00e1n r\u1eb1ng trong giao d\u1ecbch tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n, b\u1ea1n ph\u1ea3i h\u1ecdc c\u00e1ch l\u00e0m b\u1ea1n v\u1edbi xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng. H\u00f4m nay, \u0111i\u1ec1u ch\u00fang t\u00f4i mu\u1ed1n chia s\u1ebb v\u1edbi b\u1ea1n l\u00e0 c\u00e1ch s\u1eed d\u1ee5ng k\u00eanh xu h\u01b0\u1edbng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng \u0111\u1ec3 gi\u00e0nh chi\u1ebfn th\u1eafng tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

V\u1ec1 m\u00f4 h\u00ecnh k\u00eanh gi\u00e1, t\u00f4i s\u1ebd chia s\u1ebb v\u1edbi c\u00e1c b\u1ea1n nh\u1eefng kh\u00eda c\u1ea1nh sau. Nh\u01b0ng tr\u01b0\u1edbc ti\u00ean, m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 l\u00e0 g\u00ec? Ch\u00fang ta \u0111\u1ecbnh ngh\u0129a th\u1ebf n\u00e0o v\u1ec1 n\u00f3? N\u1ebfu kh\u00f4ng c\u00f3 \u0111\u1ecbnh ngh\u0129a r\u00f5 r\u00e0ng, th\u00ec \u0111\u1eebng n\u00f3i \u0111\u1ebfn \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 hay nh\u1eefng th\u1ee9 kh\u00e1c. N\u00f3 \u0111\u01b0\u1ee3c chia ra bao nhi\u00eau lo\u1ea1i? Vai tr\u00f2 c\u1ee7a m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng n\u00f3 v\u00e0o th\u1ef1c chi\u1ebfn ra sao? H\u01a1n n\u1eefa, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 ho\u1ea1t \u0111\u1ed9ng ch\u1eafc ch\u1eafn 100% kh\u00f4ng? Khi \u00e1p d\u1ee5ng v\u00e0o th\u1ef1c chi\u1ebfn c\u1ea7n l\u01b0u \u00fd nh\u1eefng g\u00ec? C\u00e1c b\u1ea1n \u0111\u1eebng n\u00f4n n\u00f3ng, ch\u00fang ta s\u1ebd l\u00e0m r\u00f5 t\u1eebng ph\u1ea7n m\u1ed9t. Sau khi \u0111\u00e3 hi\u1ec3u r\u00f5, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh th\u1ef1c h\u00e0nh. L\u00fd thuy\u1ebft c\u00f2n ch\u01b0a n\u1eafm r\u00f5, th\u00ec \u0111\u1eebng n\u00f3i \u0111\u1ebfn chuy\u1ec7n th\u1ef1c h\u00e0nh, ph\u1ea3i kh\u00f4ng n\u00e0o? Ok, ch\u00fang ta c\u00f9ng ti\u1ebfp t\u1ee5c.<\/p>\n\n\n\n

Tr\u01b0\u1edbc khi ch\u00fang ta t\u00ecm hi\u1ec3u v\u1ec1 m\u00f4 h\u00ecnh gi\u00e1, h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 \u0111\u01b0\u1eddng xu h\u01b0\u1edbng.
V\u1eady, \u0111\u01b0\u1eddng xu h\u01b0\u1edbng l\u00e0 g\u00ec?
\u0110\u01b0\u1eddng xu h\u01b0\u1edbng (trendline) l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ec3 hi\u1ec7n h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a gi\u00e1. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch n\u1ed1i hai ho\u1eb7c nhi\u1ec1u \u0111\u1ec9nh v\u00e0 \u0111\u00e1y l\u1ea1i v\u1edbi nhau.C\u00f3 3 lo\u1ea1i \u0111\u01b0\u1eddng xu h\u01b0\u1edbng:<\/p>\n\n\n\n

    \n
  1. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng t\u0103ng. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng t\u0103ng c\u00f3 \u0111\u00e1y sau th\u1ea5p h\u01a1n \u0111\u00e1y tr\u01b0\u1edbc. Khi n\u1ed1i c\u00e1c \u0111\u00e1y s\u1ebd t\u1ea1o ra \u0111\u01b0\u1eddng th\u1eb3ng h\u01b0\u1edbng t\u1eeb d\u01b0\u1edbi l\u00ean tr\u00ean. T\u1ea1i \u0111\u01b0\u1eddng xu h\u01b0\u1edbng t\u0103ng, khi gi\u00e1 ch\u1ea1m v\u00e0o n\u00f3 s\u1ebd b\u1eadt tr\u1edf l\u1ea1i, v\u00ec v\u1eady n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u01b0\u1eddng h\u1ed7 tr\u1ee3.<\/li>\n\n\n\n
  2. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng gi\u1ea3m. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng gi\u1ea3m c\u00f3 \u0111\u1ec9nh sau th\u1ea5p h\u01a1n \u0111\u1ec9nh tr\u01b0\u1edbc. Khi n\u1ed1i c\u00e1c \u0111\u1ec9nh s\u1ebd t\u1ea1o ra \u0111\u01b0\u1eddng th\u1eb3ng d\u1ed1c h\u01b0\u1edbng t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi. T\u1ea1i \u0111\u01b0\u1eddng xu h\u01b0\u1edbng t\u0103ng, khi gi\u00e1 ch\u1ea1m v\u00e0o n\u00f3 s\u1ebd b\u1eadt tr\u1edf l\u1ea1i, v\u00ec v\u1eady n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u01b0\u1eddng kh\u00e1ng c\u1ef1.<\/li>\n\n\n\n
  3. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng \u0111i ngang.Th\u1eddi \u0111i\u1ec3m n\u00e0y gi\u00e1 kh\u00f4ng c\u00f3 nhi\u1ec1u bi\u1ebfn \u0111\u1ed9ng n\u00ean c\u00e1c \u0111\u1ec9nh v\u00e0 \u0111\u00e1y th\u01b0\u1eddng \u0111i ngang (sideway). Khi n\u1ed1i c\u00e1c \u0111\u1ec9nh v\u00e0 \u0111\u00e1y, ch\u00fang ta s\u1ebd \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng n\u1eb1m ngang. Th\u1eddi \u0111i\u1ec3m n\u00e0y th\u1ecb tr\u01b0\u1eddng r\u1ea5t im \u1eafng n\u00ean c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng n\u00ean \u0111\u1ea7u t\u01b0.
    Trong \u0111\u00f3, \u0111\u01b0\u1eddng xu h\u01b0\u1edbng t\u0103ng v\u00e0 \u0111\u01b0\u1eddng xu h\u01b0\u1edbng gi\u1ea3m l\u00e0 quan tr\u1ecdng nh\u1ea5t.<\/li>\n<\/ol>\n\n\n\n
    \"\"<\/figure>\n\n\n\n

    Vai tr\u00f2 c\u1ee7a \u0111\u01b0\u1eddng xu h\u01b0\u1edbng l\u00e0 g\u00ec?
    1.Ph\u1ea3n \u00e1nh xu h\u01b0\u1edbng dao \u0111\u1ed9ng c\u1ee7a gi\u00e1 c\u1ed5 phi\u1ebfu.
    Ph\u1ea3n \u00e1nh xu h\u01b0\u1edbng dao \u0111\u1ed9ng c\u1ee7a gi\u00e1 c\u1ed5 phi\u1ebfu: \u0111\u01b0\u1eddng th\u1eb3ng c\u00f3 th\u1ec3 ph\u1ea3n \u00e1nh xu h\u01b0\u1edbng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ph\u1ea3i c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau:
    C\u1ea7n c\u00f3 \u00edt nh\u1ea5t 3 \u0111i\u1ec3m k\u1ebft n\u1ed1i tr\u1edf l\u00ean th\u00ec \u0111\u01b0\u1eddng xu h\u01b0\u1edbng \u0111\u00f3 m\u1edbi \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn: gi\u00e1 ch\u1ea1m v\u00e0o \u0111\u01b0\u1eddng xu h\u01b0\u1edbng c\u00e0ng nhi\u1ec1u l\u1ea7n th\u00ec \u0111\u01b0\u1eddng xu h\u01b0\u1edbng c\u00e0ng ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c.
    \u0110\u01b0\u1eddng th\u1eb3ng c\u00e0ng k\u00e9o d\u00e0i th\u00ec n\u00f3 c\u00e0ng c\u00f3 hi\u1ec7u qu\u1ea3 x\u00e1c nh\u1eadn xu h\u01b0\u1edbng. 
    2.  Gi\u1edbi h\u1ea1n s\u1ef1 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ed5 phi\u1ebfu (kh\u00e1ng c\u1ef1 v\u00e0 h\u1ed7 tr\u1ee3):
    V\u00f9ng h\u1ed7 tr\u1ee3 h\u1ee3p l\u1ec7 l\u00e0 khi gi\u00e1 c\u1ed5 phi\u1ebfu \u0111ang ch\u1ea1y theo m\u1ed9t xu h\u01b0\u1edbng n\u00e0o \u0111\u00f3, m\u1ed9t khi m\u1ee9c gi\u1ea3m t\u1ea1m th\u1eddi ch\u1ea1m v\u00e0o v\u00f9ng h\u1ed7 tr\u1ee3, n\u00f3 s\u1ebd ng\u1eebng gi\u1ea3m v\u00e0 b\u1eadt l\u1ea1i ch\u1ea1y theo xu h\u01b0\u1edbng ban \u0111\u1ea7u. Ng\u01b0\u1ee3c l\u1ea1i l\u00e0 v\u00f9ng kh\u00e1ng c\u1ef1 h\u1ee3p l\u1ec7. M\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng k\u00e9o d\u00e0i, gi\u1ea3 s\u1eed xu h\u01b0\u1edbng kh\u00f4ng thay \u0111\u1ed5i, n\u00f3 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc n\u01a1i m\u00e0 gi\u00e1 c\u1ed5 phi\u1ebfu s\u1ebd gi\u1ea3m ho\u1eb7c t\u0103ng tr\u1edf l\u1ea1i.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n

    \u0110\u01b0\u1ee3c r\u1ed3i, n\u00e3y gi\u1edd \u0111\u00e3 \u0111\u01b0\u1ee3c nghe gi\u1ea3ng, b\u00e2y gi\u1edd ch\u00fang ta h\u00e3y c\u00f9ng nh\u00ecn v\u00e0o bi\u1ec3u \u0111\u1ed3 v\u00ed d\u1ee5 \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n.
    \u0110\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian, t\u00f4i \u0111\u00e3 v\u1ebd s\u1eb5n nh\u1eefng \u0111\u01b0\u1eddng xu h\u01b0\u1edbng. Ch\u00fang ta h\u00e3y nh\u00ecn v\u00e0o b\u00ean tr\u00e1i, v\u00f2ng tr\u00f2n m\u00e0u v\u00e0ng l\u00e0 \u0111\u1ec9nh c\u1ee7a gi\u00e1, ta n\u1ed1i c\u00e1c \u0111\u1ec9nh n\u00e0y l\u1ea1i v\u1edbi nhau t\u1ea1o th\u00e0nh \u0111\u01b0\u1eddng xu h\u01b0\u1edbng gi\u1ea3m. Ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y, \u0111\u01b0\u1eddng xu h\u01b0\u1edbng gi\u1ea3m n\u00e0y \u0111\u1ed3ng th\u1eddi \u0111ang t\u1ea1o l\u1ef1c c\u1ea3n l\u00ean gi\u00e1.
    H\u00e3y nh\u00ecn v\u00e0o h\u00ecnh b\u00ean ph\u1ea3i, c\u00e1c v\u00f2ng tr\u00f2n m\u00e0u v\u00e0ng l\u00e0 g\u00ec? \u0110\u00fang r\u1ed3i, \u0111\u00f3 l\u00e0 c\u00e1c \u0111\u00e1y c\u1ee7a gi\u00e1, khi ta n\u1ed1i c\u00e1c \u0111\u00e1y n\u00e0y l\u1ea1i v\u1edbi nhau, t\u1ea1o th\u00e0nh \u0111\u01b0\u1eddng xu h\u01b0\u1edbng t\u0103ng. Ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y, \u0111\u01b0\u1eddng xu h\u01b0\u1edbng t\u0103ng n\u00e0y \u0111ang \u0111\u00f3ng vai tr\u00f2 ch\u1ed1ng \u0111\u1ee1 m\u1ea1nh m\u1ebd cho gi\u00e1.
    \u0110\u00e2y l\u00e0 \u0111\u01b0\u1eddng xu h\u01b0\u1edbng m\u00e0 ch\u00fang ta mu\u1ed1n n\u00f3i \u0111\u1ebfn. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c giao d\u1ecbch, h\u00f4m nay ch\u00fang t\u00f4i ch\u1ec9 gi\u1edbi thi\u1ec7u cho c\u00e1c b\u1ea1n \u1ee9ng d\u1ee5ng c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a n\u00f3. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng c\u00f3 nhi\u1ec1u k\u1ef9 n\u0103ng s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 trong th\u1ef1c t\u1ebf chi\u1ebfn \u0111\u1ea5u. Sau n\u00e0y c\u00f3 c\u01a1 h\u1ed9i, ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb chi ti\u1ebft h\u01a1n v\u1edbi m\u1ecdi ng\u01b0\u1eddi. T\u1ea5t nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng h\u01a1n l\u00e0 b\u1ea3n th\u00e2n ch\u00fang ta t\u00ecm t\u00f2i th\u00eam v\u00e0 v\u1eadn d\u1ee5ng n\u00f3 v\u00e0o th\u1ef1c chi\u1ebfn.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n

    \u0110\u01b0\u1ee3c r\u1ed3i, tr\u1edf v\u1ec1 ch\u1ee7 \u0111\u1ec1 ch\u00ednh. Ch\u00fang ta c\u00f9ng t\u00ecm hi\u1ec3u m\u00f4 h\u00ecnh k\u00eanh gi\u00e1.
    \u0110\u1ea7u ti\u00ean, m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 l\u00e0 g\u00ec?
    M\u00f4 h\u00ecnh k\u00eanh gi\u00e1 bao g\u1ed3m 2 \u0111\u01b0\u1eddng th\u1eb3ng song song n\u1ed1i c\u00e1c \u0111\u1ec9nh v\u00e0 c\u00e1c \u0111\u00e1y l\u1ea1i v\u1edbi nhau t\u1ea1o th\u00e0nh. Ch\u00fang ta th\u01b0\u1eddng th\u1ea5y r\u1eb1ng xu h\u01b0\u1edbng gi\u00e1 t\u1ea1i m\u1ed9t giai \u0111o\u1ea1n nh\u1ea5t \u0111\u1ecbnh s\u1ebd v\u1eabn dao \u0111\u1ed9ng trong m\u1ed9t k\u00eanh, v\u00e0 c\u00e1c c\u1ea1nh tr\u00ean v\u00e0 d\u01b0\u1edbi c\u1ee7a k\u00eanh c\u00f3 \u00fd ngh\u0129a v\u1eadn h\u00e0nh v\u00e0 h\u01b0\u1edbng d\u1eabn t\u01b0\u01a1ng \u1ee9ng r\u00f5 r\u00e0ng. Khi \u0111\u00f3 k\u00eanh n\u00e0y tr\u1edf th\u00e0nh k\u00eanh gi\u00e1.<\/p>\n\n\n\n

      \n
    • M\u00f4 h\u00ecnh k\u00eanh gi\u00e1 gi\u00fap cho ta x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a gi\u00e1 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 r\u00f5 r\u00e0ng h\u01a1n. Giao d\u1ecbch thu\u1eadn theo xu h\u01b0\u1edbng l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 ti\u00ean quy\u1ebft gi\u00fap n\u00e2ng cao t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c trong giao d\u1ecbch.<\/li>\n<\/ul>\n\n\n\n
      \"\"<\/figure>\n\n\n\n

      C\u00e1c m\u00f4 h\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia l\u00e0m 3 lo\u1ea1i: m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng, m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 gi\u1ea3m, m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 \u0111i ngang.
      T\u1eeb t\u00ean g\u1ecdi c\u1ee7a n\u00f3, ta c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng h\u00ecnh dung. M\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng, l\u00e0 2 \u0111\u01b0\u1eddng th\u1eb3ng song song n\u1ed1i c\u00e1c \u0111\u1ec9nh v\u00e0 \u0111\u00e1y c\u1ee7a bi\u1ebfn \u0111\u1ed9ng gi\u00e1, v\u00e0 \u0111\u01b0\u1eddng xu h\u01b0\u1edbng d\u1ed1c l\u00ean. M\u00f4 h\u00ecnh k\u00eanh gi\u00e1 gi\u1ea3m th\u00ec ng\u01b0\u1ee3c l\u1ea1i, \u0111\u01b0\u1eddng xu h\u01b0\u1edbng d\u1ed1c xu\u1ed1ng. M\u00f4 h\u00ecnh k\u00eanh gi\u00e1 \u0111i ngang, l\u00e0 \u0111\u01b0\u1eddng xu h\u01b0\u1edbng \u0111i ngang, v\u00e0 gi\u00e1 dao \u0111\u1ed9ng theo h\u01b0\u1edbng ngang.
      Trong \u0111\u00f3, m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng v\u00e0 m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 gi\u1ea3m th\u01b0\u1eddng mang nhi\u1ec1u c\u01a1 h\u1ed9i giao d\u1ecbch h\u01a1n. T\u1ea5t nhi\u00ean, \u0111\u1ed1i v\u1edbi th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n Vi\u1ec7t Nam ch\u00fang ta, m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng c\u00f3 gi\u00e1 tr\u1ecb giao d\u1ecbch nhi\u1ec1u h\u01a1n, c\u00f2n m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 gi\u1ea3m th\u01b0\u1eddng c\u00f3 gi\u00e1 tr\u1ecb giao d\u1ecbch h\u01a1n \u1edf nh\u1eefng th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf c\u00f3 giao d\u1ecbch hai chi\u1ec1u. V\u1ec1 \u0111i\u1ec1u n\u00e0y, c\u00e1c b\u1ea1n ch\u1ec9 c\u1ea7n bi\u1ebft qua l\u00e0 \u0111\u01b0\u1ee3c r\u1ed3i.<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      V\u1eady m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng trong th\u1ef1c t\u1ebf l\u00e0 nh\u01b0 th\u1ebf n\u00e0o? ch\u00fang ta c\u00f9ng xem h\u00ecnh.
      Nh\u01b0 trong h\u00ecnh, \u0111\u00e2y l\u00e0 m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh tr\u00ean th\u1ef1c t\u1ebf th\u1ecb tr\u01b0\u1eddng. Ch\u00fang ta n\u1ed1i c\u00e1c m\u1ee9c cao nh\u1ea5t v\u00e0 c\u00e1c m\u1ee9c th\u1ea5p nh\u1ea5t c\u1ee7a bi\u1ebfn \u0111\u1ed9ng gi\u00e1 th\u00e0nh 2 \u0111\u01b0\u1eddng song song, v\u00e0 \u0111\u01b0\u1eddng xu h\u01b0\u1edbng h\u01b0\u1edbng l\u00ean. \u0110\u00e2y l\u00e0 m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng.<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      V\u1eady c\u00f2n k\u00eanh gi\u1ea3m d\u1ea7n th\u00ec sao? Ch\u00fang ta h\u00e3y xem m\u1ed9t v\u00ed d\u1ee5.
      T\u01b0\u01a1ng t\u1ef1, b\u1ee9c tranh n\u00e0y l\u00e0 k\u00eanh xu h\u01b0\u1edbng gi\u1ea3m \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ef1c t\u1ebf. Ch\u00fang t\u00f4i k\u1ebft n\u1ed1i c\u00e1c m\u1ee9c cao v\u00e0 th\u1ea5p c\u1ee7a bi\u1ebfn \u0111\u1ed9ng gi\u00e1 \u0111\u1ec3 t\u1ea1o th\u00e0nh hai \u0111\u01b0\u1eddng xu h\u01b0\u1edbng song song. H\u01b0\u1edbng c\u1ee7a \u0111\u01b0\u1eddng xu h\u01b0\u1edbng \u0111i xu\u1ed1ng, \u0111\u00f3 l\u00e0 k\u00eanh \u0111i xu\u1ed1ng.<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      Qua ph\u1ea7n tr\u00ecnh b\u00e0y v\u1eeba r\u1ed3i, ch\u1eafc m\u1ecdi ng\u01b0\u1eddi c\u0169ng \u0111\u00e3 hi\u1ec3u m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 l\u00e0 g\u00ec r\u1ed3i ph\u1ea3i kh\u00f4ng.
      V\u1eady ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u ph\u1ea7n ti\u1ebfp theo. M\u00f4 h\u00ecnh k\u00eanh gi\u00e1 c\u00f3 vai tr\u00f2 g\u00ec?
      Vai tr\u00f2 ch\u00ednh c\u1ee7a m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 l\u00e0 gi\u1edbi h\u1ea1n bi\u00ean \u0111\u1ed9 d\u1ecbch chuy\u1ec3n c\u1ee7a gi\u00e1 v\u00e0 gi\u1eef cho n\u00f3 kh\u00f4ng d\u1ecbch chuy\u1ec3n qu\u00e1 m\u1ee9c. M\u1ed9t khi k\u00eanh \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn, gi\u00e1 s\u1ebd di chuy\u1ec3n trong k\u00eanh n\u00e0y. L\u00fac n\u00e0y, band tr\u00ean v\u00e0 band d\u01b0\u1edbi c\u1ee7a k\u00eanh gi\u00e1 s\u1ebd \u0111\u00f3ng vai tr\u00f2 h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1. 
      N\u1ebfu \u0111\u01b0\u1eddng k\u00eanh gi\u00e1 b\u1ecb ph\u00e1 v\u1ee1 h\u1ee3p l\u1ec7, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 xu h\u01b0\u1edbng s\u1ebd c\u00f3 m\u1ed9t s\u1ef1 thay \u0111\u1ed5i kh\u00e1 l\u1edbn.
      C\u00f9ng v\u1edbi \u0111\u00f3, khi gi\u00e1 ph\u00e1 v\u1ee1 \u0111\u01b0\u1eddng k\u00eanh gi\u00e1, t\u1ed1c \u0111\u1ed9 t\u0103ng ho\u1eb7c gi\u1ea3m c\u1ee7a xu h\u01b0\u1edbng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea9y nhanh, s\u1ebd xu\u1ea5t hi\u1ec7n m\u1ee9c gi\u00e1 cao m\u1edbi ho\u1eb7c m\u1ee9c gi\u00e1 th\u1ea5p m\u1edbi, \u0111\u1ed3ng th\u1eddi k\u1ebft th\u00fac xu h\u01b0\u1edbng ban \u0111\u1ea7u. L\u00fac n\u00e0y, ta ph\u1ea3i v\u1ebd l\u1ea1i \u0111\u01b0\u1eddng xu h\u01b0\u1edbng v\u00e0 \u0111\u01b0\u1eddng k\u00eanh gi\u00e1 kh\u00e1c, d\u1ef1a tr\u00ean c\u00e1c m\u1ee9c cao m\u1edbi ho\u1eb7c c\u00e1c m\u1ee9c th\u1ea5p m\u1edbi.
      \u1ede \u0111\u00e2y c\u1ea7n l\u01b0u \u00fd m\u1ed9t v\u1ea5n \u0111\u1ec1, \u0111\u01b0\u1eddng k\u00eanh gi\u00e1 b\u1ecb ph\u00e1 v\u1ee1 kh\u00f4ng nh\u1ea5t thi\u1ebft s\u1ebd x\u1ea3y ra \u0111\u1ea3o chi\u1ec1u xu h\u01b0\u1edbng. Trong th\u1ef1c t\u1ebf, \u0111\u00f4i khi \u0111\u01b0\u1eddng k\u00eanh gi\u00e1 b\u1ecb ph\u00e1 v\u1ee1 l\u00e0 bi\u1ec3u hi\u1ec7n cho s\u1ef1 t\u0103ng t\u1ed1c c\u1ee7a xu h\u01b0\u1edbng, c\u0169ng c\u00f3 khi l\u00e0 bi\u1ec3u hi\u1ec7n cho \u0111\u1ea3o chi\u1ec1u xu h\u01b0\u1edbng. \u0110i\u1ec1u n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t theo t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf.
      Trong th\u1ef1c t\u1ebf chi\u1ebfn \u0111\u1ea5u, r\u1ea5t nhi\u1ec1u nh\u00e0 giao d\u1ecbch s\u1eed d\u1ee5ng c\u01a1 h\u1ed9i khi gi\u00e1 ph\u00e1 v\u1ee1 \u0111\u01b0\u1eddng k\u00eanh gi\u00e1 n\u00e0y \u0111\u1ec3 t\u0103ng th\u00eam ho\u1eb7c gi\u1ea3m b\u1edbt v\u1ecb th\u1ebf. V\u00ec v\u1eady, m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 c\u00f3 \u00fd ngh\u0129a r\u1ea5t to l\u1edbn trong th\u1ef1c chi\u1ebfn.<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      Ok, t\u00f4i v\u1eeba gi\u1ea3ng nh\u1eefng th\u1ee9 thu\u1ed9c v\u1ec1 kh\u00e1i ni\u1ec7m, nh\u01b0ng t\u1ea5t c\u1ea3 nh\u1eefng th\u1ee9 thu\u1ed9c v\u1ec1 kh\u00e1i ni\u1ec7m \u0111\u1ec1u c\u00f3 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m chung \u0111\u00f3 l\u00e0 ch\u00fang kh\u00e1 tr\u1eebu t\u01b0\u1ee3ng, m\u00e0 nh\u1eefng \u0111i\u1ec1u tr\u1eebu t\u01b0\u1ee3ng th\u01b0\u1eddng r\u1ea5t kh\u00f3 hi\u1ec3u. Ch\u00fang ta h\u00e3y c\u00f9ng xem nh\u1eefng v\u00ed d\u1ee5 tr\u1ef1c quan c\u1ee5 th\u1ec3 h\u01a1n.
      \u0110\u00e2y l\u00e0 lo\u1ea1i m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 sau khi gi\u00e1 ph\u00e1 v\u1ee1 \u0111\u01b0\u1eddng xu h\u01b0\u1edbng.
      Ch\u00fang ta th\u1ea5y, ban \u0111\u1ea7u gi\u00e1 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng, gi\u00e1 \u0111ang dao \u0111\u1ed9ng v\u00e0 t\u0103ng trong k\u00eanh n\u00e0y. Sau \u0111\u00f3, t\u1ea1i v\u00f9ng t\u00f4i khoanh m\u00e0u v\u00e0ng, gi\u00e1 \u0111\u00e3 b\u1ee9t ph\u00e1 ra kh\u1ecfi k\u00eanh gi\u00e1 t\u0103ng. Xu h\u01b0\u1edbng t\u0103ng ban \u0111\u1ea7u \u0111\u00e3 k\u1ebft th\u00fac, v\u00e0 gi\u00e1 chuy\u1ec3n sang xu h\u01b0\u1edbng kh\u00e1c, khi\u1ebfn cho xu h\u01b0\u1edbng ban \u0111\u1ea7u x\u1ea3y ra s\u1ef1 \u0111\u1ea3o chi\u1ec1u.
      \u0110\u00e2y l\u00e0 s\u1ef1 \u0111\u1ea3o chi\u1ec1u c\u1ee7a xu h\u01b0\u1edbng sau khi gi\u00e1 ph\u00e1 v\u1ee1 k\u00eanh xu h\u01b0\u1edbng, xu\u1ea5t hi\u1ec7n s\u1ef1 \u0111\u1ea3o chi\u1ec1u xu h\u01b0\u1edbng. \u0110i\u1ec1u n\u00e0y c\u00f3 vai tr\u00f2 r\u1ea5t l\u1edbn trong vi\u1ec7c gi\u00fap ch\u00fang ta ph\u00e1n \u0111o\u00e1n \u0111i\u1ec3m v\u00e0o l\u1ec7nh v\u00e0 tho\u00e1t l\u1ec7nh ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      Ch\u00fang ta c\u00f9ng xem v\u00ed d\u1ee5 m\u00f4 t\u1ea3 s\u1ef1 t\u0103ng t\u1ed1c c\u1ee7a xu h\u01b0\u1edbng. H\u00e3y nh\u00ecn v\u00e0o bi\u1ec3u \u0111\u1ed3 n\u00e0y, ta c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng, ban \u0111\u1ea7u gi\u00e1 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong m\u00f4 h\u00ecnh k\u00eanh t\u0103ng gi\u00e1. T\u00f4i \u0111\u00e3 k\u1ebb s\u1eb5n cho c\u00e1c b\u1ea1n, m\u1ed9t k\u00eanh gi\u00e1 t\u0103ng r\u1ea5t r\u00f5 r\u00e0ng, ph\u1ea3i kh\u00f4ng?
      Ch\u1ed7 v\u00f9ng gi\u00e1 m\u00e0 t\u00f4i khoanh m\u00e0u v\u00e0ng, gi\u00e1 \u0111\u00e3 b\u1ee9t ph\u00e1 l\u00ean kh\u1ecfi k\u00eanh gi\u00e1, v\u00e0 sau \u0111\u00f3 gi\u00e1 t\u0103ng t\u1ed1c \u0111i l\u00ean. \u0110\u00e2y l\u00e0 t\u00ecnh hu\u1ed1ng m\u00e0 sau khi gi\u00e1 ph\u00e1 v\u1ee1 k\u00eanh gi\u00e1 v\u00e0ng, xu\u1ea5t hi\u1ec7n s\u1ef1 t\u0103ng t\u1ed1c c\u1ee7a xu h\u01b0\u1edbng ban \u0111\u1ea7u. T\u1ea5t nhi\u00ean \u0111\u00e2y c\u0169ng l\u00e0 c\u01a1 h\u1ed9i \u0111\u1ec3 ch\u00fang ta t\u0103ng v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh.
      T\u1ea1i \u0111\u00e2y c\u1ea7n l\u01b0u \u00fd v\u1ea5n \u0111\u1ec1 sau, v\u1eeba r\u1ed3i ch\u00fang ta \u0111\u00e3 th\u1ea5y 2 tr\u01b0\u1eddng h\u1ee3p, c\u00e1c b\u1ea1n n\u00ean ch\u00fa \u00fd, ph\u00e1 v\u1ee1 kh\u00f4ng nh\u1ea5t thi\u1ebft s\u1ebd x\u1ea3y ra s\u1ef1 \u0111\u1ea3o chi\u1ec1u xu h\u01b0\u1edbng, v\u00e0 ph\u00e1 v\u1ee1 c\u0169ng kh\u00f4ng nh\u1ea5t thi\u1ebft x\u1ea3y ra s\u1ef1 t\u0103ng t\u1ed1c; trong m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng c\u0169ng c\u00f3 s\u1ef1 b\u1ee9t ph\u00e1 \u0111i l\u00ean v\u00e0 \u0111i xu\u1ed1ng. V\u00e0 m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 gi\u1ea3m c\u0169ng c\u00f3 s\u1ef1 b\u1ee9t ph\u00e1 \u0111i l\u00ean v\u00e0 \u0111i xu\u1ed1ng. M\u1ecdi ng\u01b0\u1eddi n\u00ean v\u1eadn d\u1ee5ng m\u1ed9t c\u00e1ch linh ho\u1ea1t, \u0111\u1eebng n\u00ean c\u1ee9ng nh\u1eafc.<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      V\u1eady ch\u00fang ta n\u00ean v\u1eadn d\u1ee5ng m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 n\u00e0y v\u00e0o th\u1ef1c t\u1ebf chi\u1ebfn \u0111\u1ea5u nh\u01b0 th\u1ebf n\u00e0o?
      Trong tr\u01b0\u1eddng h\u1ee3p b\u00ecnh th\u01b0\u1eddng, khi ch\u00fang ta s\u1eed d\u1ee5ng \u201ck\u00eanh\u201d \u0111\u1ec3 t\u00e1c chi\u1ebfn th\u1ef1c t\u1ebf, th\u00ec khi mua b\u00e1n ph\u1ea3i tu\u00e2n theo nguy\u00ean t\u1eafc \u201cthu\u1eadn theo xu h\u01b0\u1edbng\u201d:
      1.V\u1edbi th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n m\u1ed9t chi\u1ec1u, ch\u1ec9 giao d\u1ecbch trong m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng;
      2.C\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch trong k\u00eanh gi\u00e1 \u0111i ngang;
      3.V\u1edbi th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n m\u1ed9t chi\u1ec1u, kh\u00f4ng giao d\u1ecbch trong m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 gi\u1ea3m; M\u1ed9t khi gi\u00e1 c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb \u0111ang n\u1eafm gi\u1eef trong tay r\u01a1i v\u00e0o k\u00eanh gi\u00e1 gi\u1ea3m, h\u00e3y ki\u00ean quy\u1ebft tho\u00e1t l\u1ec7nh.
      N\u00f3i \u0111\u1ebfn \u0111\u00e2y, c\u00f3 2 v\u1ea5n \u0111\u1ec1 c\u1ea7n l\u01b0u \u00fd, v\u1eeba r\u1ed3i c\u00f3 l\u1ebd m\u1ed9t s\u1ed1 b\u1ea1n c\u0169ng \u0111\u00e3 \u0111\u1ec3 \u00fd t\u00f4i c\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nh\u1eefng c\u1ee5m t\u1eeb nh\u01b0: 1 \u201c trong tr\u01b0\u1eddng h\u1ee3p b\u00ecnh th\u01b0\u1eddng\u201d ; 2 \u201cth\u1ecb tr\u01b0\u1eddng m\u1ed9t chi\u1ec1u\u201d.<\/p>\n\n\n\n

      Tr\u01b0\u1edbc ti\u00ean, t\u00f4i xin gi\u1ea3i th\u00edch v\u00ec sao t\u00f4i n\u00f3i l\u00e0 \u201ctrong tr\u01b0\u1eddng h\u1ee3p b\u00ecnh th\u01b0\u1eddng\u201d, c\u1ea7n ph\u1ea3i \u201cthu\u1eadn theo xu h\u01b0\u1edbng\u201d? V\u00ec h\u1ea7u h\u1ebft c\u00e1c th\u00e0nh vi\u00ean \u1edf \u0111\u00e2y ch\u01b0a c\u00f3 nhi\u1ec1u k\u1ef9 n\u0103ng giao d\u1ecbch, n\u00ean ch\u00fang ta c\u1ea7n ph\u1ea3i thu\u1eadn theo xu h\u01b0\u1edbng. Khi b\u1ea1n tr\u1edf th\u00e0nh nh\u00e0 \u0111\u1ea7u t\u01b0 chuy\u00ean nghi\u1ec7p ho\u1eb7c b\u1eadc th\u1ea7y \u0111\u1ea7u t\u01b0, c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nh\u1eefng giao d\u1ecbch \u0111i ng\u01b0\u1ee3c xu h\u01b0\u1edbng trong tr\u01b0\u1eddng h\u1ee3p \u0111ang ki\u1ec3m so\u00e1t c\u00e1c v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh. Nh\u01b0ng \u1edf \u0111\u00e2y t\u00f4i kh\u00f4ng khuy\u00ean c\u00e1c b\u1ea1n l\u00e0m \u0111i\u1ec1u n\u00e0y, \u0111i\u1ec1u t\u00f4i khuy\u00ean c\u00e1c b\u1ea1n l\u00e0 h\u00e3y r\u00e8n luy\u1ec7n t\u1ed1t c\u00e1c k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n tr\u01b0\u1edbc;
      Th\u1ee9 2 l\u00e0 \u201cth\u1ecb tr\u01b0\u1eddng m\u1ed9t chi\u1ec1u\u201d l\u00e0 g\u00ec? T\u1ee9c l\u00e0 th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n Vi\u1ec7t Nam ch\u1ec9 c\u00f3 th\u1ec3 mua t\u0103ng ch\u1ee9 kh\u00f4ng th\u1ec3 mua gi\u1ea3m. \u0110\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ecb tr\u01b0\u1eddng m\u1ed9t chi\u1ec1u. Nh\u01b0ng tr\u00ean th\u1ebf gi\u1edbi c\u00f3 r\u1ea5t nhi\u1ec1u th\u1ecb tr\u01b0\u1eddng hai chi\u1ec1u, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 c\u01a1 h\u1ed9i ki\u1ebfm l\u1ee3i nhu\u1eadn khi n\u00f3 t\u0103ng gi\u00e1 v\u00e0 c\u0169ng c\u00f3 c\u01a1 h\u1ed9i khi n\u00f3 gi\u1ea3m gi\u00e1. V\u1ec1 vi\u1ec7c n\u00e0y, ch\u00fang ta s\u1ebd kh\u00f4ng b\u00e0n lu\u1eadn s\u00e2u v\u00e0o. C\u00e1c b\u1ea1n n\u00e0o quan t\u00e2m c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh t\u00ecm hi\u1ec3u ho\u1eb7c inbox ri\u00eang trao \u0111\u1ed5i v\u1edbi t\u00f4i.<\/p>\n\n\n\n

      N\u00f3i n\u00e3y gi\u1edd nh\u01b0ng v\u1eabn ch\u01b0a xem bi\u1ec3u \u0111\u1ed3 minh h\u1ecda. Ch\u00fang ta c\u00f9ng xem bi\u1ec3u \u0111\u1ed3 \u0111\u1ec3 bi\u1ebft m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o.
      Nh\u01b0 trong h\u00ecnh, t\u00f4i \u0111\u00e3 v\u1ebd \u0111\u01b0\u1eddng li\u00ean k\u1ebft c\u00e1c \u0111\u1ec9nh v\u00e0 \u0111\u00e1y c\u1ee7a gi\u00e1 \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t k\u00eanh gi\u00e1 t\u0103ng r\u1ea5t r\u00f5 r\u00e0ng. Gi\u00e1 c\u0169ng dao \u0111\u1ed9ng t\u0103ng gi\u1ea3m trong k\u00eanh gi\u00e1 n\u00e0y.
      T\u1ea1i v\u1ecb tr\u00ed 1 v\u00e0 3 trong h\u00ecnh, gi\u00e1 g\u1ea7n ch\u1ea1m band tr\u00ean, \u0111\u00e2y l\u00e0 c\u01a1 h\u1ed9i \u0111\u1ec3 ch\u00fang ta b\u00e1n ra.
      T\u1ea1i v\u1ecb tr\u00ed 2, gi\u00e1 c\u00e1c c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb g\u1ea7n ch\u1ea1m band d\u01b0\u1edbi, \u0111\u00e2y l\u00e0 c\u01a1 h\u1ed9i mua v\u00e0o c\u1ee7a ch\u00fang ta.
      \u1ede \u0111\u00e2y, ta n\u00ean ch\u00fa \u00fd \u0111\u1ebfn v\u1ecb tr\u00ed s\u1ed1 4, c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng, t\u1ea1i v\u1ecb tr\u00ed s\u1ed1 4, gi\u00e1 \u0111\u00e3 ph\u00e1 v\u1ee1 k\u00eanh gi\u00e1 t\u0103ng, sau \u0111\u00f3 c\u00f3 s\u1ef1 x\u00e1c nh\u1eadn ph\u1ee5c h\u1ed3i v\u1ec1 \u0111\u01b0\u1eddng xu h\u01b0\u1edbng, t\u1ee9c l\u00e0 k\u00eanh gi\u00e1 t\u0103ng \u0111\u00e3 k\u1ebft th\u00fac. T\u1ea1i \u0111\u00e2y h\u00e3y ki\u00ean quy\u1ebft tho\u00e1t l\u1ec7nh.<\/p>\n\n\n\n

      \u0110\u1ebfn \u0111\u00e2y t\u00f4i v\u1eabn c\u00f2n v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng mu\u1ed1n \u0111\u1ec1 c\u1eadp \u0111\u1ebfn. M\u1ed9t s\u1ed1 th\u00e0nh vi\u00ean c\u00f3 th\u1ec3 \u0111\u00e3 quan s\u00e1t th\u1ea5y, t\u1ea1i sao t\u00f4i l\u1ea1i n\u00f3i, b\u1ea5t k\u1ec3 \u0111\u00f3 l\u00e0 c\u01a1 h\u1ed9i mua hay c\u01a1 h\u1ed9i b\u00e1n, ch\u00fang \u0111\u1ec1u n\u1eb1m \u1edf ph\u00eda tr\u00ean b\u00ean ph\u1ea3i c\u1ee7a bi\u1ec3u \u0111\u1ed3. C\u01a1 h\u1ed9i b\u00e1n ra c\u0169ng c\u00f3 b\u1ea5y nhi\u00eau th\u00f4i. T\u1ea1i sao c\u01a1 h\u1ed9i mua l\u1ea1i n\u1eb1m \u1edf ph\u00eda tr\u00ean b\u00ean ph\u1ea3i m\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00eda d\u01b0\u1edbi b\u00ean tr\u00e1i. N\u1ebfu ch\u00fang ta mua v\u00e0o \u1edf ph\u00eda d\u01b0\u1edbi b\u00ean tr\u00e1i, th\u00ec khi v\u00e0o l\u1ec7nh ch\u00fang ta s\u1ebd mua v\u1edbi m\u1ee9c gi\u00e1 th\u1ea5p h\u01a1n v\u00e0 chi ph\u00ed c\u0169ng th\u1ea5p h\u01a1n. Thay v\u00e0o \u0111\u00f3, ta b\u00e1n ra \u1edf ph\u00eda tr\u00ean b\u00ean ph\u1ea3i, c\u00f3 ph\u1ea3i ch\u00fang ta c\u00f3 th\u1ec3 s\u1ebd ki\u1ebfm \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1ee3i nhu\u1eadn h\u01a1n kh\u00f4ng?
      C\u00f3 ph\u1ea3i c\u00e1c b\u1ea1n c\u0169ng \u0111\u00e3 c\u00f3 nh\u1eefng th\u1eafc m\u1eafc nh\u01b0 tr\u00ean kh\u00f4ng? .Th\u1ef1c ra kh\u00f4ng c\u1ea7n h\u1ecfi t\u00f4i c\u0169ng bi\u1ebft ch\u1eafc r\u1eb1ng r\u1ea5t nhi\u1ec1u b\u1ea1n c\u0169ng s\u1ebd \u0111\u1eb7t ra c\u00e2u h\u1ecfi nh\u01b0 v\u1eady.
      \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 g\u00ec m\u00e2u thu\u1eabn, c\u01a1 h\u1ed9i giao d\u1ecbch m\u00e0 t\u00f4i \u0111ang \u0111\u1ec1 c\u1eadp \u1edf \u0111\u00e2y l\u00e0 c\u01a1 h\u1ed9i mua ho\u1eb7c b\u00e1n th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c k\u00eanh gi\u00e1. T\u1ea5t nhi\u00ean tr\u00ean th\u1ecb tr\u01b0\u1eddng n\u00e0y c\u00f3 r\u1ea5t r\u1ea5t nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p giao d\u1ecbch. C\u00f2n v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 mua v\u00e0o \u1edf g\u00f3c d\u01b0\u1edbi b\u00ean tr\u00e1i, sau n\u00e0y n\u1ebfu c\u00f3 d\u1ecbp t\u00f4i s\u1ebd h\u01b0\u1edbng d\u1eabn m\u1ecdi ng\u01b0\u1eddi. H\u00f4m nay t\u00f4i ch\u1ec9 gi\u1ea3ng ri\u00eang v\u1ec1 chi\u1ebfn l\u01b0\u1ee3c k\u00eanh gi\u00e1. V\u1ec1 \u0111i\u1ec3m n\u00e0y, m\u1ecdi ng\u01b0\u1eddi h\u00e3y n\u1eafm cho r\u00f5.<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      \u0110\u01b0\u1ee3c r\u1ed3i, h\u00e3y c\u00f9ng xem m\u1ed9t v\u00ed d\u1ee5 kh\u00e1c.
      Trong bi\u1ec3u \u0111\u1ed3 r\u00f5 r\u00e0ng l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng. M\u1ecdi ng\u01b0\u1eddi h\u00e3y ch\u00fa \u00fd ch\u1ed7 khoanh tr\u00f2n m\u00e0u v\u00e0ng. \u0110\u00e2y r\u00f5 r\u00e0ng l\u00e0 m\u1ed9t s\u1ef1 ph\u00e1 v\u1ee1 m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 t\u0103ng, sau \u0111\u00f3 gi\u00e1 \u0111i theo xu h\u01b0\u1edbng s\u00f3ng l\u1edbn v\u00e0 th\u1eadm ch\u00ed t\u0103ng t\u1ed1c m\u1ed9t c\u00e1ch m\u1ea1nh m\u1ebd h\u01a1n n\u1eefa.
      T\u1ea1i \u0111\u00e2y, gi\u00e1 \u0111\u00e3 ph\u00e1 v\u1ee1 k\u00eanh gi\u00e1 t\u0103ng, sau \u0111\u00f3 b\u1eaft \u0111\u1ea7u t\u0103ng t\u1ed1c.
      V\u00e0 t\u1ea1i \u0111\u00e2y, khi gi\u00e1 c\u1ed5 phi\u1ebfu v\u1eeba b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n t\u0103ng t\u1ed1c, l\u00e0 th\u1eddi \u0111i\u1ec3m r\u1ea5t t\u1ed1t \u0111\u1ec3 mua v\u00e0o c\u1ee7a ch\u00fang ta.
      Ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng, sau khi gi\u00e1 ph\u00e1 v\u1ee1 k\u00eanh gi\u00e1, \u0111\u00e3 x\u1ea3y ra m\u1ed9t s\u00f3ng t\u0103ng l\u1edbn. Ch\u00fang t\u00f4i kh\u00f4ng ch\u1ee5p h\u1ebft \u0111\u01b0\u1ee3c m\u00e0n h\u00ecnh, c\u00e1c b\u1ea1n quan t\u00e2m c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh ki\u1ec3m tra. Sau khi b\u1ecb ph\u00e1 v\u1ee1, l\u00e0n s\u00f3ng t\u0103ng n\u00e0y li\u00ean t\u1ee5c t\u0103ng \u0111\u1ebfn kho\u1ea3ng 50.000 m\u1edbi k\u1ebft th\u00fac. C\u00e1c b\u1ea1n th\u00e2n m\u1ebfn, h\u00e3y th\u1eed t\u01b0\u1edfng t\u01b0\u1ee3ng xem ch\u00fang ta s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn nh\u01b0 th\u1ebf n\u00e0o n\u1ebfu n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u01a1 h\u1ed9i giao d\u1ecbch n\u00e0y?<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      Ti\u1ebfp theo, ch\u00fang ta h\u00e3y c\u00f9ng xem m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 gi\u1ea3m \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u00e0o th\u1ef1c t\u1ebf chi\u1ebfn \u0111\u1ea5u ra sao.
      Nh\u00ecn v\u00e0o bi\u1ec3u \u0111\u1ed3 n\u00e0y, t\u00f4i mu\u1ed1n \u0111\u1eb7t c\u00e2u h\u1ecfi cho c\u00e1c b\u1ea1n. T\u1ea1i sao v\u1ecb tr\u00ed t\u00f4i khoanh tr\u00f2n n\u00e0y l\u00e0 th\u1eddi c\u01a1 \u0111\u1ec3 b\u00e1n kh\u1ed1ng ho\u1eb7c b\u00e1n ra c\u1ed5 phi\u1ebfu? C\u00f3 ai c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi kh\u00f4ng?
      R\u1ea5t \u0111\u01a1n gi\u1ea3n, v\u00ec \u0111\u1ea7u ti\u00ean l\u00e0 2 \u0111i\u1ec3m \u0111\u1ec3 n\u1ed1i th\u00e0nh \u0111\u01b0\u1eddng th\u1eb3ng, n\u00f3 t\u1ea1o th\u00e0nh \u0111\u01b0\u1eddng xu h\u01b0\u1edbng gi\u1ea3m, sau \u0111\u00f3 gi\u00e1 l\u1ea1i ph\u1ee5c h\u1ed3i tr\u1edf l\u1ea1i \u0111\u01b0\u1eddng kh\u00e1ng c\u1ef1, l\u00e0 v\u1ecb tr\u00ed m\u0169i t\u00ean ch\u1ec9 v\u00e0o, l\u00fac n\u00e0y ta c\u00f3 th\u1ec3 b\u00e1n kh\u1ed1ng ho\u1eb7c b\u00e1n ra.
      Ngo\u00e0i ra, bi\u1ec3u \u0111\u1ed3 n\u00e0y n\u00f3i v\u1ec1 ph\u01b0\u01a1ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng trong m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 gi\u1ea3m. C\u00f3 th\u1ec3 m\u1ed9t s\u1ed1 th\u00e0nh vi\u00ean s\u1ebd kh\u00f4ng \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng th\u1ee9c b\u00e1n kh\u1ed1ng n\u00e0y, v\u00ec \u0111\u1ed1i v\u1edbi th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n Vi\u1ec7t Nam ch\u00fang ta m\u00e0 n\u00f3i, n\u1ebfu gi\u00e1 \u0111ang trong m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 gi\u1ea3m n\u00e0y, c\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 ch\u1ecdn v\u1ecb tr\u00ed cao h\u01a1n \u0111\u1ec3 nhanh ch\u00f3ng b\u00e1n ra v\u00e0 tho\u00e1t l\u1ec7nh, m\u00e0 kh\u00f4ng ph\u1ea3i ch\u1edd b\u00e1n ra \u1edf v\u1ecb tr\u00ed n\u00e0y. V\u00ec v\u1eady, nh\u1eefng \u0111i\u1ec1u t\u00f4i \u0111ang \u0111\u1ec1 c\u1eadp \u1edf \u0111\u00e2y th\u1ef1c ra l\u00e0 m\u1ed9t v\u1ecb th\u1ebf b\u00e1n kh\u1ed1ng. T\u1ea5t nhi\u00ean, \u0111\u1ed1i v\u1edbi nh\u1eefng nh\u00e0 \u0111\u1ea7u t\u01b0 chuy\u00ean nghi\u1ec7p, vi\u1ec7c t\u1ea1o ra m\u1ed9t s\u1ef1 ph\u1ee5c h\u1ed3i nh\u1ecf trong k\u00eanh gi\u00e1 gi\u1ea3m, v\u00e0 sau \u0111\u00f3 b\u00e1n ra c\u0169ng c\u00f3 th\u1ec3 thu v\u1ec1 l\u1ee3i nhu\u1eadn t\u1ed1t. Nh\u1eefng b\u1ea1n n\u00e0o kh\u00f4ng \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng th\u1ee9c n\u00e0y c\u0169ng kh\u00f4ng sao c\u1ea3, ta ch\u1ec9 c\u1ea7n t\u00ecm hi\u1ec3u s\u01a1 qua c\u0169ng \u0111\u01b0\u1ee3c. Sau n\u00e0y c\u00f3 c\u01a1 h\u1ed9i, ch\u00fang ta s\u1ebd tham gia th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh qu\u1ed1c t\u1ebf. Khi ch\u00fang ta tham gia th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf, b\u00e1n kh\u1ed1ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ki\u1ebfm l\u1ee3i nhu\u1eadn. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 chu\u1ea9n b\u1ecb tr\u01b0\u1edbc nh\u1eefng ki\u1ebfn th\u1ee9c. T\u1ea5t nhi\u00ean, c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 th\u00e0nh vi\u00ean s\u1ebd c\u1ea7n s\u1eed d\u1ee5ng nh\u1eefng ki\u1ebfn th\u1ee9c v\u1ec1 b\u00e1n kh\u1ed1ng n\u00e0y. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 t\u00ecm hi\u1ec3u th\u00eam, ch\u00fang ta s\u1ebd kh\u00f4ng \u0111i qu\u00e1 s\u00e2u.<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      Ti\u1ebfp theo, ch\u00fang ta h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng cu\u1ed1i c\u00f9ng. \u0110\u00f3 l\u00e0, nh\u1eefng l\u01b0u \u00fd khi \u00e1p d\u1ee5ng k\u00eanh gi\u00e1 v\u00e0ng v\u00e0o th\u1ef1c t\u1ebf chi\u1ebfn \u0111\u1ea5u?
      1.Khi s\u1eed d\u1ee5ng c\u00e1c k\u00eanh \u0111\u1ec3 giao d\u1ecbch th\u1ef1c t\u1ebf, ph\u1ea3i lu\u00f4n tu\u00e2n theo nguy\u00ean t\u1eafc \u201dthu\u1eadn theo xu h\u01b0\u1edbng\u201d
      2.V\u1ec1 ph\u01b0\u01a1ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3, \u201cb\u00e1n cao v\u00e0 mua th\u1ea5p\u201d l\u00e0 b\u1ea3n ch\u1ea5t; b\u00e1n cao mua th\u1ea5p l\u00e0 g\u00ec? ngh\u0129a l\u00e0 mua v\u00e0o khi gi\u00e1 c\u1ed5 phi\u1ebfu \u1edf m\u1ee9c t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, v\u00e0 b\u00e1n ra khi gi\u00e1 t\u01b0\u01a1ng \u0111\u1ed1i cao. S\u1ef1 ch\u00eanh l\u1ec7ch gi\u00e1 cao v\u00e0 th\u1ea5p n\u00e0y ch\u00ednh l\u00e0 ph\u1ea7n l\u1ee3i nhu\u1eadn c\u1ee7a ch\u00fang ta.
      3.Ph\u01b0\u01a1ng ph\u00e1p c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i nhu\u1eadn trong chi\u1ebfn \u0111\u1ea5u th\u1ef1c t\u1ebf, kh\u00f4ng ch\u1ec9 c\u00f3 \u201ck\u00eanh\u201d, ch\u00fang ta h\u00e3y h\u1ecdc m\u1ed9t bi\u1ebft m\u01b0\u1eddi; Nh\u01b0 ch\u00fang ta \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3, t\u1ea1i sao t\u00f4i n\u00f3i c\u01a1 h\u1ed9i mua v\u00e0 b\u00e1n \u0111\u1ec1u \u1edf ph\u00eda tr\u00ean b\u00ean ph\u1ea3i c\u1ee7a bi\u1ec3u \u0111\u1ed3? B\u1edfi v\u00ec c\u00f2n c\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 n\u1eafm b\u1eaft c\u00e1c c\u01a1 h\u1ed9i l\u1ee3i nhu\u1eadn kh\u00e1c nhau.
      4.L\u00fd thuy\u1ebft ph\u1ea3i lu\u00f4n \u0111i \u0111\u00f4i v\u1edbi th\u1ef1c h\u00e0nh, ph\u1ea3i t\u00edch l\u0169y nhi\u1ec1u kinh nghi\u1ec7m th\u00ec m\u1edbi nhanh ti\u1ebfn b\u1ed9;
      V\u1eeba r\u1ed3i l\u00e0 n\u1ed9i dung b\u00e0i gi\u1ea3ng h\u00f4m nay c\u1ee7a t\u00f4i v\u1ec1 m\u00f4 h\u00ecnh k\u00eanh gi\u00e1. M\u00f4 h\u00ecnh k\u00eanh gi\u00e1 l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt m\u00e0 ch\u00fang ta th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng trong chi\u1ebfn \u0111\u1ea5u th\u1ef1c t\u1ebf. S\u1eed d\u1ee5ng m\u00f4 h\u00ecnh k\u00eanh gi\u00e1 c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta n\u1eafm b\u1eaft xu h\u01b0\u1edbng v\u00e0 t\u1eeb \u0111\u00f3 n\u1eafm b\u1eaft nh\u1eefng c\u01a1 h\u1ed9i giao d\u1ecbch t\u1ed1t h\u01a1n.
      \u0110\u01b0\u01a1ng nhi\u00ean, n\u1ebfu ch\u1ec9 d\u1ef1a v\u00e0o nh\u1eefng \u0111i\u1ec1u t\u00f4i v\u1eeba gi\u1ea3ng l\u00e0 ch\u01b0a \u0111\u1ee7, m\u00e0 ch\u00fang ta c\u00f2n c\u1ea7n ph\u1ea3i kh\u00f4ng ng\u1eebng r\u00e8n luy\u1ec7n v\u00e0 th\u1ef1c h\u00e0nh trong th\u1ef1c t\u1ebf \u0111\u1ec3 c\u00f3 th\u1ec3 c\u00f3 th\u1ec3 giao d\u1ecbch t\u1ed1t h\u01a1n n\u1eefa.<\/p>\n\n\n\n

      \u0110\u01b0\u1ee3c r\u1ed3i, \u0111\u00f3 l\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec cho b\u00e0i chia s\u1ebb h\u00f4m nay. H\u00f4m nay, t\u00f4i \u0111\u00e3 chia s\u1ebb v\u1edbi c\u00e1c b\u1ea1n s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa giao d\u1ecbch ng\u1eafn h\u1ea1n, giao d\u1ecbch trung h\u1ea1n v\u00e0 giao d\u1ecbch d\u00e0i h\u1ea1n. M\u1ee5c \u0111\u00edch l\u00e0 s\u1eed d\u1ee5ng kinh nghi\u1ec7m v\u00e0 ki\u1ebfn th\u1ee9c c\u1ee7a t\u00f4i \u0111\u1ec3 gi\u00fap c\u00e1c b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng sai s\u00f3t trong giao d\u1ecbch tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n v\u00e0 ki\u1ebfm \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn nhi\u1ec1u h\u01a1n. T\u00f4i c\u0169ng hy v\u1ecdng r\u1eb1ng trong th\u1eddi gian chia s\u1ebb n\u00e0y c\u1ee7a ch\u00fang t\u00f4i, t\u00f4i c\u00f3 th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c nhi\u1ec1u b\u1ea1n chia s\u1ebb tin t\u1ed1t v\u1ec1 kh\u1ea3 n\u0103ng sinh l\u1eddi c\u1ee7a m\u00ecnh.
      M\u1ed9t l\u1ea7n n\u1eefa xin c\u1ea3m \u01a1n c\u00e1c b\u1ea1n \u0111\u00e3 tham gia bu\u1ed5i gi\u1ea3ng d\u1ea1y m\u1ed9t c\u00e1ch t\u00edch c\u1ef1c, xin ch\u00e0o v\u00e0 h\u1eb9n g\u1eb7p l\u1ea1i c\u00e1c b\u1ea1n l\u1ea7n sau.<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u0110\u01b0\u1eddng xu h\u01b0\u1edbng (trendline) l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ec3 hi\u1ec7n h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a gi\u00e1. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch n\u1ed1i hai ho\u1eb7c nhi\u1ec1u \u0111\u1ec9nh v\u00e0 \u0111\u00e1y l\u1ea1i v\u1edbi nhau.C\u00f3 3 lo\u1ea1i \u0111\u01b0\u1eddng xu h\u01b0\u1edbng:<\/p>\n","protected":false},"author":1,"featured_media":16899,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[186],"tags":[1264,89,1263,1170],"class_list":["post-16891","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chung-khoan-va-dau-tu","tag-di-theo-xu-huong","tag-duong-xu-huong","tag-phan-tich","tag-thuc-chien"],"yoast_head":"\n\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng - Trungvu.net<\/title>\n<meta name=\"description\" content=\"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng (trendline) l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ec3 hi\u1ec7n h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a gi\u00e1. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch n\u1ed1i hai ho\u1eb7c nhi\u1ec1u \u0111\u1ec9nh\" class=\"yoast-seo-meta-tag\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:type\" content=\"article\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:title\" content=\"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng - Trungvu.net\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:description\" content=\"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng (trendline) l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ec3 hi\u1ec7n h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a gi\u00e1. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch n\u1ed1i hai ho\u1eb7c nhi\u1ec1u \u0111\u1ec9nh\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:url\" content=\"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:site_name\" content=\"Trungvu.net\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-05T00:33:36+00:00\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-05T00:33:39+00:00\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:image\" content=\"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/03\/1-12.jpg\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta property=\"og:image:width\" content=\"468\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta property=\"og:image:height\" content=\"468\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" class=\"yoast-seo-meta-tag\" \/>\n<meta name=\"author\" content=\"admin\" class=\"yoast-seo-meta-tag\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" class=\"yoast-seo-meta-tag\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta name=\"twitter:data2\" content=\"24 ph\u00fat\" class=\"yoast-seo-meta-tag\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#\\\/schema\\\/person\\\/43717670d36893b8e8a79e22d50382cf\"},\"headline\":\"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng\",\"datePublished\":\"2025-03-05T00:33:36+00:00\",\"dateModified\":\"2025-03-05T00:33:39+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/\"},\"wordCount\":5802,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#\\\/schema\\\/person\\\/43717670d36893b8e8a79e22d50382cf\"},\"image\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/1-12.jpg\",\"keywords\":[\"\u0110i theo xu h\u01b0\u1edbng\",\"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng\",\"Ph\u00e2n t\u00edch\",\"Th\u1ef1c chi\u1ebfn\"],\"articleSection\":[\"Ch\u1ee9ng kho\u00e1n & \u0110\u1ea7u t\u01b0\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/\",\"url\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/\",\"name\":\"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng - Trungvu.net\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/1-12.jpg\",\"datePublished\":\"2025-03-05T00:33:36+00:00\",\"dateModified\":\"2025-03-05T00:33:39+00:00\",\"description\":\"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng (trendline) l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ec3 hi\u1ec7n h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a gi\u00e1. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch n\u1ed1i hai ho\u1eb7c nhi\u1ec1u \u0111\u1ec9nh\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/#primaryimage\",\"url\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/1-12.jpg\",\"contentUrl\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/1-12.jpg\",\"width\":468,\"height\":468,\"caption\":\"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#website\",\"url\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/\",\"name\":\"TVN\",\"description\":\"N\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7, d\u1ecbch v\u1ee5 s\u1ed1 v\u00e0 h\u1ec7 sinh th\u00e1i Trung Global\",\"publisher\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#\\\/schema\\\/person\\\/43717670d36893b8e8a79e22d50382cf\"},\"alternateName\":\"Trungvu.net\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#\\\/schema\\\/person\\\/43717670d36893b8e8a79e22d50382cf\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/cropped-800x480-1.jpg\",\"url\":\"https:\\\/\\\/trungvu.net\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/cropped-800x480-1.jpg\",\"contentUrl\":\"https:\\\/\\\/trungvu.net\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/cropped-800x480-1.jpg\",\"width\":512,\"height\":512,\"caption\":\"admin\"},\"logo\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/cropped-800x480-1.jpg\"},\"sameAs\":[\"https:\\\/\\\/trungvu.net\"],\"url\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng - Trungvu.net","description":"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng (trendline) l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ec3 hi\u1ec7n h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a gi\u00e1. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch n\u1ed1i hai ho\u1eb7c nhi\u1ec1u \u0111\u1ec9nh","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/","og_locale":"vi_VN","og_type":"article","og_title":"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng - Trungvu.net","og_description":"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng (trendline) l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ec3 hi\u1ec7n h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a gi\u00e1. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch n\u1ed1i hai ho\u1eb7c nhi\u1ec1u \u0111\u1ec9nh","og_url":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/","og_site_name":"Trungvu.net","article_published_time":"2025-03-05T00:33:36+00:00","article_modified_time":"2025-03-05T00:33:39+00:00","og_image":[{"width":468,"height":468,"url":"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/03\/1-12.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"admin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"24 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/#article","isPartOf":{"@id":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/"},"author":{"name":"admin","@id":"https:\/\/trungvu.net\/wordpress\/#\/schema\/person\/43717670d36893b8e8a79e22d50382cf"},"headline":"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng","datePublished":"2025-03-05T00:33:36+00:00","dateModified":"2025-03-05T00:33:39+00:00","mainEntityOfPage":{"@id":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/"},"wordCount":5802,"commentCount":0,"publisher":{"@id":"https:\/\/trungvu.net\/wordpress\/#\/schema\/person\/43717670d36893b8e8a79e22d50382cf"},"image":{"@id":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/#primaryimage"},"thumbnailUrl":"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/03\/1-12.jpg","keywords":["\u0110i theo xu h\u01b0\u1edbng","\u0110\u01b0\u1eddng xu h\u01b0\u1edbng","Ph\u00e2n t\u00edch","Th\u1ef1c chi\u1ebfn"],"articleSection":["Ch\u1ee9ng kho\u00e1n & \u0110\u1ea7u t\u01b0"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/","url":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/","name":"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng - Trungvu.net","isPartOf":{"@id":"https:\/\/trungvu.net\/wordpress\/#website"},"primaryImageOfPage":{"@id":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/#primaryimage"},"image":{"@id":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/#primaryimage"},"thumbnailUrl":"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/03\/1-12.jpg","datePublished":"2025-03-05T00:33:36+00:00","dateModified":"2025-03-05T00:33:39+00:00","description":"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng (trendline) l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ec3 hi\u1ec7n h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a gi\u00e1. \u0110\u01b0\u1eddng xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch n\u1ed1i hai ho\u1eb7c nhi\u1ec1u \u0111\u1ec9nh","breadcrumb":{"@id":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/#primaryimage","url":"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/03\/1-12.jpg","contentUrl":"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/03\/1-12.jpg","width":468,"height":468,"caption":"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng"},{"@type":"BreadcrumbList","@id":"https:\/\/trungvu.net\/wordpress\/duong-xu-huong-danh-gia-xu-huong-va-di-theo-xu-huong\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/trungvu.net\/wordpress\/"},{"@type":"ListItem","position":2,"name":"\u0110\u01b0\u1eddng xu h\u01b0\u1edbng, \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng v\u00e0 \u0111i theo xu h\u01b0\u1edbng"}]},{"@type":"WebSite","@id":"https:\/\/trungvu.net\/wordpress\/#website","url":"https:\/\/trungvu.net\/wordpress\/","name":"TVN","description":"N\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7, d\u1ecbch v\u1ee5 s\u1ed1 v\u00e0 h\u1ec7 sinh th\u00e1i Trung Global","publisher":{"@id":"https:\/\/trungvu.net\/wordpress\/#\/schema\/person\/43717670d36893b8e8a79e22d50382cf"},"alternateName":"Trungvu.net","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/trungvu.net\/wordpress\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":["Person","Organization"],"@id":"https:\/\/trungvu.net\/wordpress\/#\/schema\/person\/43717670d36893b8e8a79e22d50382cf","name":"admin","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/trungvu.net\/wp-content\/uploads\/2024\/10\/cropped-800x480-1.jpg","url":"https:\/\/trungvu.net\/wp-content\/uploads\/2024\/10\/cropped-800x480-1.jpg","contentUrl":"https:\/\/trungvu.net\/wp-content\/uploads\/2024\/10\/cropped-800x480-1.jpg","width":512,"height":512,"caption":"admin"},"logo":{"@id":"https:\/\/trungvu.net\/wp-content\/uploads\/2024\/10\/cropped-800x480-1.jpg"},"sameAs":["https:\/\/trungvu.net"],"url":"https:\/\/trungvu.net\/wordpress\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/posts\/16891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/comments?post=16891"}],"version-history":[{"count":1,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/posts\/16891\/revisions"}],"predecessor-version":[{"id":16905,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/posts\/16891\/revisions\/16905"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/media\/16899"}],"wp:attachment":[{"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/media?parent=16891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/categories?post=16891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/tags?post=16891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}