{"id":326,"date":"2016-09-28T15:14:11","date_gmt":"2016-09-28T08:14:11","guid":{"rendered":"http:\/\/robostock.vn\/web\/?p=326"},"modified":"2016-09-28T15:14:11","modified_gmt":"2016-09-28T08:14:11","slug":"duong-trung-binh-moving-average","status":"publish","type":"post","link":"https:\/\/robostock.vn\/web\/duong-trung-binh-moving-average\/","title":{"rendered":"\u0110\u01b0\u1eddng trung b\u00ecnh (Moving Average)"},"content":{"rendered":"
M\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh l\u00e0 c\u00e1ch l\u00e0m ph\u1eb3ng ho\u1ea1t \u0111\u1ed9ng bi\u1ebfn \u0111\u1ed9ng gi\u00e1 theo th\u1eddi gian. Ngh\u0129a l\u00e0 b\u1ea1n l\u1ea5y gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a gi\u00e1 \u0111\u00f3ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian \u201cx\u201d. …<\/div>\n

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M\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh l\u00e0 c\u00e1ch l\u00e0m ph\u1eb3ng ho\u1ea1t \u0111\u1ed9ng bi\u1ebfn \u0111\u1ed9ng gi\u00e1 theo th\u1eddi gian. Ngh\u0129a l\u00e0 b\u1ea1n l\u1ea5y gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a gi\u00e1 \u0111\u00f3ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian \u201cx\u201d.\u00a0<\/span><\/p>\n

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\n<\/span><\/p>\n

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Gi\u1ed1ng nh\u01b0 m\u1ecdi c\u00f4ng c\u1ee5, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 ch\u00fang ta ti\u00ean \u0111o\u00e1n gi\u00e1 trong t\u01b0\u01a1ng lai. Nh\u00ecn v\u00e0o \u0111\u1ed9 d\u1ed1c c\u1ee7a \u0111\u01b0\u1eddng trung b\u00ecnh b\u1ea1n c\u00f3 th\u1ec3 \u0111o\u00e1n gi\u00e1 s\u1ebd bi\u1ebfn \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o.\u00a0<\/span><\/p>\n

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Nh\u01b0 t\u00f4i \u0111\u00e3 n\u00f3i, \u0111\u01b0\u1eddng trung b\u00ecnh l\u00e0m ph\u1eb3ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a gi\u00e1. C\u00f3 nhi\u1ec1u ki\u1ec3u \u0111\u01b0\u1eddng trung b\u00ecnh kh\u00e1c nhau, v\u00e0 m\u1ed7i ki\u1ec3u c\u00f3 c\u00e1c m\u1ee9c l\u00e0m ph\u1eb3ng ri\u00eang. N\u00f3i chung, \u0111\u01b0\u1eddng trung b\u00ecnh ph\u1eb3ng h\u01a1n th\u00ec ph\u1ea3n \u00e1nh s\u1ef1 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 ch\u1eadm h\u01a1n. \u0110\u01b0\u1eddng trung b\u00ecnh nh\u1ea5p nh\u00f4 h\u01a1n th\u00ec ph\u1ea3n \u00e1nh s\u1ef1 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 nhanh h\u01a1n.\u00a0<\/span><\/p>\n

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T\u00f4i s\u1ebd gi\u1ea3i th\u00edch \u01b0u v\u00e0 khuy\u1ebft c\u1ee7a m\u1ed7i ki\u1ec3u sau, b\u00e2y gi\u1edd h\u00e3y nh\u00ecn xem c\u00e1c ki\u1ec3u \u0111\u01b0\u1eddng trung b\u00ecnh kh\u00e1c nhau v\u00e0 ch\u00fang \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch n\u00e0o.<\/span><\/p>\n

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5.1 \u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u01a1n gi\u1ea3n (Simple Moving Average – SMA)<\/b><\/span><\/p>\n

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M\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u01a1n gi\u1ea3n l\u00e0 ki\u1ec3u \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u01a1n gi\u1ea3n nh\u1ea5t. M\u1ed9t c\u00e1ch c\u01a1 b\u1ea3n, m\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u01a1n gi\u1ea3n \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch t\u00ednh t\u1ed5ng c\u00e1c gi\u00e1 \u0111\u00f3ng trong s\u1ed1 kho\u1ea3ng th\u1eddi gian \u201cx\u201d v\u00e0 chia cho \u201cx\u201d. C\u00f3 l\u1ea7m l\u1eabn kh\u00f4ng? Cho ph\u00e9p t\u00f4i gi\u1ea3i th\u00edch. N\u1ebfu b\u1ea1n v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u01a1n gi\u1ea3n cho s\u1ed1 kho\u1ea3ng th\u1eddi gian l\u00e0 5 tr\u00ean m\u1ed9t bi\u1ec3u \u0111\u1ed3 1 gi\u1edd, b\u1ea1n s\u1ebd c\u1ed9ng gi\u00e1 \u0111\u00f3ng c\u1ee7a 5 gi\u1edd v\u00e0 chia cho 5 v\u00e0 nh\u01b0 v\u1eady b\u1ea1n c\u00f3 m\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u01a1n gi\u1ea3n.<\/span><\/p>\n

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N\u1ebfu b\u1ea1n v\u1ebd \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u01a1n gi\u1ea3n cho kho\u1ea3ng th\u1eddi gian l\u00e0 5 tr\u00ean m\u1ed9t bi\u1ec3u \u0111\u1ed3 10 ph\u00fat, b\u1ea1n s\u1ebd c\u1ed9ng gi\u00e1 \u0111\u00f3ng c\u1ee7a 50 ph\u00fat v\u00e0 sau \u0111\u00f3 chia cho 5.\u00a0<\/span><\/p>\n

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H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng c\u1ee5 v\u1ebd \u0111\u1ed3 th\u1ecb s\u1ebd th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 vi\u1ec7c t\u00ednh to\u00e1n cho b\u1ea1n. Ch\u00fang ta ph\u1ea3i bi\u1ebft c\u00e1ch t\u00ednh to\u00e1n m\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u01a1n gi\u1ea3n b\u1edfi v\u00ec \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng \u0111\u1ec3 b\u1ea1n hi\u1ec3u c\u00e1c m\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n. N\u1ebfu b\u1ea1n hi\u1ec3u c\u00e1ch m\u1ed7i \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh c\u1ee7a ri\u00eang b\u1ea1n n\u00ean ch\u1ecdn ki\u1ec3u n\u00e0o th\u00ec t\u1ed1t h\u01a1n.<\/span><\/p>\n

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Gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 c\u00f4ng c\u1ee5 kh\u00e1c, c\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 delay (l\u00e0m tr\u1ec5). B\u1edfi v\u00ec b\u1ea1n \u0111ang l\u1ea5y gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a gi\u00e1, b\u1ea1n th\u1ef1c s\u1ef1 ch\u1ec9 \u0111ang xem d\u1ef1 b\u00e1o gi\u00e1 t\u01b0\u01a1ng lai v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00e1i nh\u00ecn ch\u1eafc ch\u1eafn c\u1ee7a t\u01b0\u01a1ng lai.<\/span><\/p>\n

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\u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 c\u00e1ch c\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh l\u00e0m ph\u1eb3ng ho\u1ea1t \u0111\u1ed9ng gi\u00e1 c\u1ea3. Tr\u00ean \u0111\u1ed3 th\u1ecb tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y 03 \u0111\u01b0\u1eddng SMA kh\u00e1c nhau. Nh\u01b0 b\u1ea1n nh\u00ecn th\u1ea5y, \u0111\u01b0\u1eddng SMA cho kho\u1ea3ng th\u1eddi gian d\u00e0i h\u01a1n l\u00e0 \u0111\u01b0\u1eddng ch\u1eadm tr\u1ec5 h\u01a1n so v\u1edbi gi\u00e1. Ch\u00fa \u00fd r\u1eb1ng \u0111\u01b0\u1eddng 62SMA c\u00e1ch xa h\u01a1n gi\u00e1 hi\u1ec7n th\u1eddi so v\u1edbi c\u00e1c \u0111\u01b0\u1eddng 30 v\u00e0 5 SMA. B\u1edfi v\u00ec v\u1edbi \u0111\u01b0\u1eddng 62 SMA b\u1ea1n t\u00ednh t\u1ed5ng gi\u00e1 \u0111\u00f3ng c\u1ee7a 62 kho\u1ea3ng th\u1eddi gian v\u00e0 chia cho 62. Vi\u1ec7c b\u1ea1n s\u1eed d\u1ee5ng s\u1ed1 kho\u1ea3ng th\u1eddi gian cao h\u01a1n l\u00e0m vi\u1ec7c ph\u1ea3n \u00e1nh s\u1ef1 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 ch\u1eadm h\u01a1n.<\/span><\/p>\n

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\u0110\u01b0\u1eddng SMA trong \u0111\u1ed3 th\u1ecb n\u00e0y hi\u1ec3n th\u1ecb cho b\u1ea1n c\u1ea3m nh\u1eadn chung v\u1ec1 th\u1ecb tr\u01b0\u1eddng theo th\u1eddi gian. Thay v\u00ec ch\u1ec9 nh\u00ecn v\u00e0o gi\u00e1 hi\u1ec7n t\u1ea1i c\u1ee7a th\u1ecb tr\u01b0\u1eddng, \u0111\u01b0\u1eddng trung b\u00ecnh cho ch\u00fang ta m\u1ed9t c\u00e1c nh\u00ecn r\u1ed9ng h\u01a1n v\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n gi\u00e1 t\u01b0\u01a1ng lai.\u00a0<\/span><\/p>\n

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5.2 \u0110\u01b0\u1eddng trung b\u00ecnh l\u0169y th\u1eeba (Exponential Moving Average – EMA)<\/b><\/span><\/p>\n

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M\u1eb7c d\u00f9 \u0111\u01b0\u1eddng SMA l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 tuy\u1ec7t v\u1eddi nh\u01b0ng c\u00f3 m\u1ed9t \u0111i\u1ec3m khuy\u1ebft l\u1edbn. \u0110\u1eeb\u01a1ng SMA r\u1ea5t d\u1ec5 b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a. H\u00e3y \u0111\u1ec3 t\u00f4i \u0111\u01b0a m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 \u0111i\u1ec1u n\u00e0y :<\/span><\/p>\n

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Ch\u00fang ta v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng SMA v\u1edbi th\u1eddi gian l\u00e0 5 tr\u00ean \u0111\u1ed3 th\u1ecb ng\u00e0y c\u1ee7a EUR\/USD v\u00e0 c\u00e1c gi\u00e1 \u0111\u00f3ng c\u1ee7a 5 ng\u00e0y v\u1eeba qua nh\u01b0 sau :
\nDay 1: 1.2345
\nDay 2: 1.2350
\nDay 3: 1.2360
\nDay 4: 1.2365
\nDay 5: 1.2370<\/span><\/p>\n

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\u0110\u01b0\u1eddng SMA s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau :
\n(1.2345+1.2350+1.2360+1.2365+1.2370)\/5= 1.2358<\/span><\/p>\n

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\u0110\u1ee7 ch\u00ednh x\u00e1c kh\u00f4ng? vi\u1ec7c g\u00ec n\u1ebfu gi\u00e1 ng\u00e0y th\u1ee9 2 l\u00e0 1.2300? K\u1ebft qu\u1ea3 c\u1ee7a \u0111\u01b0\u1eddng SMA s\u1ebd th\u1ea5p h\u01a1n m\u1ed9t \u00edt v\u00e0 \u00a0\u0111i\u1ec1u n\u00e0y mang \u0111\u1ebfn cho b\u1ea1n \u00fd ngh\u0129 gi\u00e1 \u0111ang \u0111i xu\u1ed1ng, trong khi \u0111\u00f3 th\u1ef1c t\u1ebf ng\u00e0y 2 c\u00f3 th\u1ec3 ch\u1ec9 l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n t\u1ea1i m\u1ed9t th\u1eddi gian.<\/span><\/p>\n

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V\u1edbi \u0111i\u1ec1u n\u00e0y, t\u00f4i \u0111ang c\u1ed1 g\u1eafng n\u00f3i r\u1eb1ng \u0111\u00f4i khi \u0111\u01b0\u1eddng SMA c\u00f3 th\u1ec3 qu\u00e1 \u0111\u01a1n gi\u1ea3n. N\u1ebfu c\u00f3 m\u1ed9t c\u00e1ch kh\u00e1c \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf xung nh\u1ecdn \u0111\u1ec3 b\u1ea1n s\u1ebd kh\u00f4ng sai l\u1ea7m. C\u00f3 m\u1ed9t c\u00e1ch, n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u01b0\u1eddng trung b\u00ecnh l\u0169y th\u1eeba (EMA)<\/span><\/p>\n

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\u0110\u01b0\u1eddng EMA ch\u1ecbu \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c kho\u1ea3ng th\u1eddi gian m\u1edbi nh\u1ea5t. Trong v\u00ed d\u1ee5 tr\u00ean, \u0111\u01b0\u1eddng EMA s\u1ebd \u0111\u1eb7t n\u1eb7ng v\u00e0o ng\u00e0y 3 \u0111\u1ebfn ng\u00e0y 5, ngh\u0129a l\u00e0 xung nh\u1ecdn c\u1ee7a ng\u00e0y 2 s\u1ebd \u00edt gi\u00e1 tr\u1ecb h\u01a1n v\u00e0 s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u01b0\u1eddng trung b\u00ecnh nhi\u1ec1u. \u0110\u01b0\u1eddng EMA ch\u00fa tr\u1ecdng h\u01a1n v\u00e0o h\u00e0nh \u0111\u1ed9ng hi\u1ec7n gi\u1edd c\u1ee7a nh\u1eefng ng\u01b0\u1eddi giao d\u1ecbch.\u00a0<\/span><\/p>\n

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Khi giao d\u1ecbch, nh\u00ecn xem nh\u1eefng ng\u01b0\u1eddi giao d\u1ecbch \u0111ang l\u00e0m g\u00ec quan tr\u1ecdng h\u01a1n l\u00e0 xem h\u1ecd \u0111\u00e3 l\u00e0m g\u00ec trong tu\u1ea7n qua ho\u1eb7c th\u00e1ng qua.<\/span><\/p>\n

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5.3 C\u00e1i n\u00e0o t\u1ed1t h\u01a1n : SMA hay EMA?<\/b><\/span><\/p>\n

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Tr\u01b0\u1edbc ti\u00ean h\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng EMA. Khi b\u1ea1n mu\u1ed1n m\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh ph\u1ea3n \u00e1nh ho\u1ea1t \u0111\u1ed9ng gi\u00e1 nhanh h\u01a1n th\u00ec m\u1ed9t \u0111\u01b0\u1eddng EMA v\u1edbi s\u1ed1 kho\u1ea3ng th\u1eddi gian ng\u1eafn l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n n\u1eafm b\u1eaft xu h\u01b0\u1edbng gi\u00e1 r\u1ea5t s\u1edbm v\u00e0 k\u1ebft qu\u1ea3 l\u00e0 l\u1ee3i nhu\u1eadn cao h\u01a1n.\u00a0<\/span><\/p>\n

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Th\u1ef1c v\u1eady, b\u1ea1n n\u1eafm b\u1eaft m\u1ed9t xu h\u01b0\u1edbng s\u1edbm h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 giao d\u1ecbch tr\u00ean xu h\u01b0\u1edbng \u0111\u00f3 d\u00e0i h\u01a1n v\u00e0 thu v\u00e0o nhi\u1ec1u l\u1ee3i nhu\u1eadn! M\u1eb7t tr\u00e1i \u0111\u1ed1i v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh bi\u1ebfn \u0111\u1ed9ng nh\u1ea5p nh\u00f4 l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e1nh l\u1eeba, b\u1edfi v\u00ec \u0111\u01b0\u1eddng trung b\u00ecnh ph\u1ea3n \u00e1nh qu\u00e1 nhanh \u0111\u1ed1i v\u1edbi gi\u00e1 c\u1ea3 v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ngh\u0129 r\u1eb1ng m\u1ed9t xu h\u01b0\u1edbng m\u1edbi \u0111ang h\u00ecnh th\u00e0nh nh\u01b0ng th\u1ef1c t\u1ebf n\u00f3 c\u00f3 th\u1ec3 ch\u1ec9 l\u00e0 m\u1ed9t xung nh\u1ecdn.\u00a0<\/span><\/p>\n

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V\u1edbi m\u1ed9t \u0111\u01b0\u1eddng SMA, khi b\u1ea1n mu\u1ed1n m\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh ph\u1eb3ng h\u01a1n v\u00e0 ph\u1ea3n \u00e1nh ch\u1eadm h\u01a1n ho\u1ea1t \u0111\u1ed9ng gi\u00e1 c\u1ea3, th\u00ec m\u1ed9t SMA v\u1edbi s\u1ed1 kho\u1ea3ng th\u1eddi gian d\u00e0i h\u01a1n l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t. M\u1eb7c d\u00f9 n\u00f3 ch\u1eadm ph\u1ea3n \u00e1nh ho\u1ea1t \u0111\u1ed9ng gi\u00e1, n\u00f3 s\u1ebd gi\u00fap b\u1ea1n kh\u00f4ng b\u1ecb sai l\u1ea7m. M\u1eb7t tr\u00e1i l\u00e0 n\u00f3 c\u00f3 th\u1ec3 l\u00e0m b\u1ea1n qu\u00e1 ch\u1eadm v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 l\u1ee1 m\u1ea5t m\u1ed9t c\u01a1 h\u1ed9i giao d\u1ecbch t\u1ed1t.<\/span><\/p>\n

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\n

\u00a0<\/span><\/p>\n<\/td>\n

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SMA<\/b><\/span><\/p>\n<\/td>\n

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EMA<\/b><\/span><\/p>\n<\/td>\n<\/tr>\n

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\u01afu:<\/b><\/span><\/p>\n<\/td>\n

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Hi\u1ec3n th\u1ecb m\u1ed9t \u0111\u1ed3 th\u1ecb lo\u1ea1i tr\u1eeb c\u00e1c d\u1ea5u hi\u1ec7u gi\u1ea3<\/span><\/p>\n<\/td>\n

\n

Bi\u1ebfn \u0111\u1ed9ng nhanh, t\u1ed1t \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c \u0111\u1ea3o gi\u00e1 v\u1eeba x\u1ea3y ra<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Khuy\u1ebft:<\/b><\/span><\/p>\n<\/td>\n

\n

Bi\u1ebfn \u0111\u1ed5i ch\u1eadm, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 mang \u0111\u1ebfn c\u00e1c b\u00e1o hi\u1ec7u mua ho\u1eb7c b\u00e1n tr\u1ec5<\/span><\/p>\n<\/td>\n

\n

D\u1ec5 \u0111\u01b0a ra c\u00e1c d\u1ea5u hi\u1ec7u gi\u1ea3 h\u01a1n v\u00e0 \u0111\u01b0a ra c\u00e1c b\u00e1o hi\u1ec7u sai l\u1ea7m.
\n<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/div>\n

V\u1eady th\u00ec c\u00e1i n\u00e0o t\u1ed1t h\u01a1n? Th\u1eadt kh\u00f3 \u0111\u1ec3 b\u1ea1n quy\u1ebft \u0111\u1ecbnh. Nhi\u1ec1u ng\u01b0\u1eddi giao d\u1ecbch v\u1ebd nhi\u1ec1u \u0111\u01b0\u1eddng trung b\u00ecnh kh\u00e1c nhau \u0111\u1ec3 c\u00f3 m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng qu\u00e1t. H\u1ecd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng SMA v\u1edbi s\u1ed1 kho\u1ea3ng th\u1eddi gian d\u00e0i \u0111\u1ec3 t\u00ecm xu h\u01b0\u1edbng bao qu\u00e1t v\u00e0 sau \u0111\u00f3 s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng EMA v\u1edbi s\u1ed1 kho\u1ea3ng th\u1eddi gian ng\u1eafn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m t\u1ed1t \u0111\u1ec3 giao d\u1ecbch.\u00a0<\/span><\/p>\n

<\/div>\n

Th\u1ef1c t\u1ebf, nhi\u1ec1u h\u1ec7 th\u1ed1ng giao d\u1ecbch \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean \u201cC\u00e1c giao ch\u00e9o \u0111\u1eeb\u01a1ng trung b\u00ecnh\u201d. Sau ph\u1ea7n n\u00e0y, ch\u00fang ta s\u1ebd xem m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh nh\u01b0 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng giao d\u1ecbch.\u00a0<\/span><\/p>\n

<\/div>\n

T\u00f3m t\u1eaft:<\/b><\/span><\/p>\n

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    \n
  • M\u1ed9t \u0111\u1eeb\u01a1ng trung b\u00ecnh l\u00e0 c\u00e1ch l\u00e0m ph\u1eb3ng ho\u1ea1t \u0111\u1ed9ng gi\u00e1 c\u1ea3<\/span><\/li>\n
  • C\u00f3 nhi\u1ec1u ki\u1ec3u \u0111\u01b0\u1eddng trung b\u00ecnh. Hai ki\u1ec3u th\u00f4ng d\u1ee5ng nh\u1ea5t l\u00e0 SMA v\u00e0 EMA<\/span><\/li>\n
  • SMA l\u00e0 d\u1ea1ng \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u01a1n gi\u1ea3n nh\u1ea5t, nh\u01b0ng d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng (t\u1ed5n th\u01b0\u01a1ng) \u0111\u1ed1i v\u1edbi c\u00e1c xung nh\u1ecdn.<\/span><\/li>\n
  • \u0110\u1eeb\u01a1ng EMA \u0111\u1eb7t n\u1eb7ng \u0111\u1ed1i v\u1edbi gi\u00e1 m\u1edbi x\u1ea3y ra v\u00e0 do \u0111\u00f3 ch\u1ec9 cho ch\u00fang ta th\u1ea5y nh\u1eefng ng\u01b0\u1eddi giao d\u1ecbch hi\u1ec7n \u0111ang l\u00e0m g\u00ec.\u00a0<\/span><\/li>\n
  • Bi\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng ng\u01b0\u1eddi giao d\u1ecbch hi\u1ec7n \u0111ang l\u00e0m g\u00ec quan tr\u1ecdng h\u01a1n l\u00e0 bi\u1ebft h\u1ecd \u0111\u00e3 l\u00e0m g\u00ec tu\u1ea7n qua ho\u1eb7c th\u00e1ng qua.<\/span><\/li>\n
  • C\u00e1c \u0111\u01b0\u1eddng SMA ph\u1eb3ng h\u01a1n so v\u1edbi c\u00e1c \u0111\u01b0\u1eddng EMA<\/span><\/li>\n
  • C\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh v\u1edbi s\u1ed1 kho\u1ea3ng th\u1eddi gian d\u00e0i h\u01a1n th\u00ec ph\u1eb3ng h\u01a1n so v\u1edbi s\u1ed1 kho\u1ea3ng th\u1eddi gian ng\u1eafn<\/span><\/li>\n
  • C\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh nh\u1ea5p nh\u00f4 th\u00ec ph\u1ea3n \u00e1nh ho\u1ea1t \u0111\u1ed9ng gi\u00e1 nhanh h\u01a1n v\u00e0 c\u00f3 th\u1ec3 n\u1eafm b\u1eaft c\u00e1c xu h\u01b0\u1edbng s\u1edbm. Tuy nhi\u00ean, b\u1edfi v\u00ec ch\u00fang ph\u1ea3n \u00e1nh nhanh n\u00ean ch\u00fang c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng \u0111\u1ed1i v\u1edbi c\u00e1c xung v\u00e0 c\u00f3 th\u1ec3 \u0111\u00e1nh l\u1eeba b\u1ea1n.<\/span><\/li>\n
  • C\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh ph\u1eb3ng ph\u1ea3n \u00e1nh ho\u1ea1t \u0111\u1ed9ng gi\u00e1 ch\u1eadm h\u01a1n nh\u01b0ng s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh c\u00e1c xung v\u00e0 kh\u00f4ng sai l\u1ea7m. Tuy nhi\u00ean, b\u1edfi v\u00ec ch\u00fang ph\u1ea3n \u00e1nh ch\u1eadm n\u00ean c\u00f3 th\u1ec3 l\u00e0m b\u1ea1n giao d\u1ecbch ch\u1eadm v\u00e0 b\u1ecf l\u1ee1 c\u00e1c c\u01a1 h\u1ed9i t\u1ed1t.<\/span><\/li>\n
  • C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh l\u00e0 v\u1ebd nhi\u1ec1u ki\u1ec3u kh\u00e1c nhau tr\u00ean m\u1ed9t \u0111\u1ed3 th\u1ecb \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y c\u1ea3 bi\u1ebfn \u0111\u1ed5i theo kho\u1ea3ng th\u1eddi gian d\u00e0i v\u00e0 bi\u1ebfn \u0111\u1ed5i theo kho\u1ea3ng th\u1eddi gian ng\u1eafn.\u00a0<\/span><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    M\u1ed9t \u0111\u01b0\u1eddng trung b\u00ecnh l\u00e0 c\u00e1ch l\u00e0m ph\u1eb3ng ho\u1ea1t \u0111\u1ed9ng bi\u1ebfn \u0111\u1ed9ng gi\u00e1 theo th\u1eddi gian. Ngh\u0129a l\u00e0 b\u1ea1n l\u1ea5y gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a gi\u00e1 \u0111\u00f3ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian \u201cx\u201d. …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-326","post","type-post","status-publish","format-standard","hentry","category-phan-tich-ky-thuat"],"_links":{"self":[{"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/posts\/326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/comments?post=326"}],"version-history":[{"count":0,"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/posts\/326\/revisions"}],"wp:attachment":[{"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/media?parent=326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/categories?post=326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/tags?post=326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}