{"id":3702,"date":"2020-04-24T21:52:44","date_gmt":"2020-04-24T14:52:44","guid":{"rendered":"https:\/\/hoclamgiau.vn\/?p=3702"},"modified":"2020-04-30T01:02:46","modified_gmt":"2020-04-29T18:02:46","slug":"uptrend-va-downtrend-la-gi","status":"publish","type":"post","link":"https:\/\/hoclamgiau.vn\/uptrend-va-downtrend-la-gi\/","title":{"rendered":"Uptrend v\u00e0 Downtrend l\u00e0 g\u00ec v\u00e0 5 C\u00e1ch nh\u1eadn bi\u1ebft D\u1ec4 KH\u00d4NG T\u01af\u1edeNG"},"content":{"rendered":"

Uptrend v\u00e0 downtrend \u0111\u1ec1u l\u00e0 nh\u1eefng xu h\u01b0\u1edbng quan tr\u1ecdng trong \u0111\u1ea7u t\u01b0. C\u00f9ng t\u00ecm hi\u1ec3u uptrend v\u00e0 downtrend l\u00e0 g\u00ec? Ch\u00fang ta c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c bi\u1ebft th\u00eam c\u00e1ch \u0111\u1ec3 nh\u1eadn bi\u1ebft nh\u1eefng xu h\u01b0\u1edbng v\u00e0 t\u1eadn d\u1ee5ng ch\u00fang \u0111\u1ec3 ki\u1ebfm th\u00eam l\u1ee3i nhu\u1eadn.<\/b><\/span><\/p>\n

1. Uptrend l\u00e0 g\u00ec<\/b><\/span><\/h2>\n

Uptrend \u0111\u01b0\u1ee3c hi\u1ec3u trong ti\u1ebfng Anh ngh\u0129a l\u00e0 xu h\u01b0\u1edbng t\u1ed5ng th\u1ec3 gi\u00e1 t\u0103ng. Xu h\u01b0\u1edbng gi\u00e1 t\u0103ng cho th\u1ea5y m\u1ee9c gia t\u0103ng gi\u00e1 c\u1ee7a th\u1ecb tr\u01b0\u1eddng ho\u1eb7c c\u1ed5 phi\u1ebfu. Trong \u0111\u1ed3 th\u1ecb gi\u00e1, ta s\u1ebd th\u1ea5y \u0111\u1ec9nh sau cao h\u01a1n \u0111\u1ec9nh tr\u01b0\u1edbc v\u00e0 \u0111\u00e1y sau cao h\u01a1n \u0111\u00e1y tr\u01b0\u1edbc. Tuy nhi\u00ean, khi xu h\u01b0\u1edbng uptrend g\u1eb7p ph\u1ea3i c\u00e1c ng\u01b0\u1ee1ng kh\u00e1ng c\u1ef1, xu h\u01b0\u1edbng n\u00e0y \u0111\u01b0\u1ee3c cho s\u1ebd quay \u0111\u1ea7u th\u00e0nh xu h\u01b0\u1edbng gi\u1ea3m.<\/span><\/p>\n

\"Uptrend<\/p>\n

Trong \u0111\u1ea7u t\u01b0 ch\u1ee9ng, xu h\u01b0\u1edbng t\u0103ng gi\u00e1 cho ph\u00e9p c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u01b0a ra nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 mua ho\u1eb7c b\u00e1n. Xu h\u01b0\u1edbng Uptrend cung c\u1ea5p cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1ed9t c\u01a1 h\u1ed9i \u0111\u1ec3 ki\u1ebfm l\u1ee3i t\u1eeb gi\u00e1 t\u00e0i s\u1ea3n t\u0103ng. H\u1ecd s\u1ebd b\u00e1n c\u00e1c t\u00e0i s\u1ea3n khi nh\u1eadn th\u1ea5y \u0111\u1ec9nh m\u1edbi kh\u00f4ng th\u1ec3 cao h\u01a1n \u0111\u1ec9nh c\u0169 tr\u01b0\u1edbc \u0111\u00f3.\u00a0<\/span><\/p>\n

2. Downtrend l\u00e0 g\u00ec<\/b><\/span><\/h2>\n

Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi xu h\u01b0\u1edbng uptrend ch\u00ednh l\u00e0 xu h\u01b0\u1edbng downtrend. Downtrend ngh\u0129a l\u00e0 xu h\u01b0\u1edbng gi\u00e1 xu\u1ed1ng cho th\u1ea5y m\u1ee9c gi\u1ea3m gi\u00e1 tr\u1ecb c\u1ee7a t\u00e0i s\u1ea3n. Trong \u0111\u1ed3 th\u1ecb, ta s\u1ebd th\u1ea5y \u0111\u1ec9nh sau lu\u00f4n th\u1ea5p h\u01a1n \u0111\u1ec9nh tr\u01b0\u1edbc v\u00e0 \u0111\u00e1y sau th\u1ea5p h\u01a1n \u0111\u00e1y tr\u01b0\u1edbc.\u00a0<\/span><\/p>\n

C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 c\u1ed1 g\u1eafng d\u1ef1 \u0111o\u00e1n th\u1eddi \u0111i\u1ec3m downtrend \u0111\u1ec3 b\u00e1n ra nh\u1eb1m tr\u00e1nh vi\u1ec7c thua l\u1ed7.\u00a0<\/span><\/p>\n

Trong xu h\u01b0\u1edbng downtrend, khi m\u1ee9c gi\u00e1 gi\u1eefa 2 \u0111\u1ec9nh ho\u1eb7c \u0111\u00e1y gi\u1ea3m d\u1ea7n th\u00ec xu h\u01b0\u1edbng downtrend nhi\u1ec1u kh\u1ea3 n\u0103ng s\u1ebd k\u1ebft th\u00fac.<\/span><\/p>\n

3. C\u00e1ch nh\u1eadn bi\u1ebft\u00a0<\/b><\/span><\/h2>\n

Ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1ec9 b\u00e1o x\u00e1c \u0111\u1ecbnh nh\u01b0 \u0111\u01b0\u1eddng trendline v\u00e0 \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng MA \u0111\u1ec3 nh\u1eadn bi\u1ebft.\u00a0<\/span><\/p>\n

3.1 \u0110\u01b0\u1eddng Trendlines<\/b><\/span><\/h3>\n

Trendlines \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh 3 lo\u1ea1i xu h\u01b0\u1edbng g\u1ed3m:<\/span><\/p>\n

Uptrend: xu h\u01b0\u1edbng gi\u00e1 t\u0103ng.<\/span><\/p>\n

Downtrend: xu h\u01b0\u1edbng gi\u00e1 gi\u1ea3m.<\/span><\/p>\n

Sideways: gi\u00e1 \u0111i ngang v\u00e0 kh\u00f4ng c\u00f3 bi\u1ebfn \u0111\u1ed9ng.<\/span><\/p>\n

\"\u0111\u01b0\u1eddng<\/p>\n

\u0110\u1ec3 v\u1ebd \u0111\u01b0\u1eddng Trendlines, b\u1ea1n v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng n\u1ed1i \u0111\u00e1y tr\u01b0\u1edbc v\u1edbi \u0111\u00e1y sau tr\u00ean chart \u0111\u1ed3 th\u1ecb. Khi \u0111\u00f3, b\u1ea1n quan s\u00e1t th\u1ea5y \u0111\u01b0\u1eddng trendlines c\u00f3 chi\u1ec1u \u0111i l\u00ean ngh\u0129a l\u00e0 xu h\u01b0\u1edbng uptrend. \u0110\u01b0\u1eddng Trendlines \u0111i xu\u1ed1ng ngh\u0129a l\u00e0 gi\u00e1 \u0111ang trong xu h\u01b0\u1edbng downtrend.<\/span><\/p>\n

Ngo\u00e0i ra, \u0111\u01b0\u1eddng xu h\u01b0\u1edbng c\u00f2n cho ph\u00e9p ta bi\u1ebft \u0111\u01b0\u1ee3c th\u1eddi gian d\u1ef1 ki\u1ebfn xu h\u01b0\u1edbng s\u1ebd k\u00e9o d\u00e0i, th\u1eddi \u0111i\u1ec3m \u0111\u1ea3o chi\u1ec1u c\u1ee7a th\u1ecb tr\u01b0\u1eddng, c\u00e1c ng\u01b0\u1ee1ng kh\u00e1ng c\u1ef1.<\/span><\/p>\n

\u0110\u01b0\u1eddng Trendlines c\u00f3 \u0111\u1ed9 d\u1ed1c l\u1edbn \u0111\u1ed3ng ngh\u0129a v\u1edbi xu h\u01b0\u1edbng r\u1ea5t d\u1ec5 b\u1ecb ph\u00e1 v\u1ee1.<\/span><\/p>\n

\u0110\u01b0\u1eddng Trendlines n\u1ebfu c\u00f3 \u0111\u1ed9 d\u1ed1c qu\u00e1 nh\u1ecf r\u1ea5t c\u00f3 th\u1ec3 s\u1ebd cho ra d\u1ef1 b\u00e1o sai l\u1ea7m. N\u1ebfu g\u1eb7p ph\u1ea3i tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00eam \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng MA \u0111\u1ec3 \u0111\u01b0a ra d\u1ef1 b\u00e1o ch\u00ednh x\u00e1c h\u01a1n. Th\u1eddi gian t\u1ed3n t\u1ea1i c\u1ee7a \u0111\u01b0\u1eddng trendlines c\u00e0ng d\u00e0i th\u00ec c\u00e0ng cho th\u1ea5y m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang.<\/span><\/p>\n

3.2 \u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng MA<\/b><\/span><\/h3>\n

\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng MA r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t t\u1ed1t trong vi\u1ec7c nh\u1eadn bi\u1ebft v\u00e0 d\u1ef1 b\u00e1o xu h\u01b0\u1edbng Uptrend, Downtrend, Sideways.\u00a0<\/span><\/p>\n

\"Nh\u1eadn
Nh\u1eadn bi\u1ebft b\u1eb1ng \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng MA<\/figcaption><\/figure>\n

C\u00f3 nhi\u1ec1u lo\u1ea1i \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng nh\u01b0 SMA, WMA, EMA. Trong \u0111\u00f3, SMA v\u00e0 EMA \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t.\u00a0<\/span><\/p>\n