{"id":31009,"date":"2023-12-07T10:14:44","date_gmt":"2023-12-07T10:14:44","guid":{"rendered":"https:\/\/masterskills.org\/blog\/chi-so-suc-manh-tuong-doi-rsi-relative-strength-index-la-gi.html"},"modified":"2023-12-23T07:24:37","modified_gmt":"2023-12-23T00:24:37","slug":"chi-so-suc-manh-tuong-doi-rsi-relative-strength-index-la-gi","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/chi-so-suc-manh-tuong-doi-rsi-relative-strength-index-la-gi.html","title":{"rendered":"Ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i RSI (Relative strength index) l\u00e0 g\u00ec?"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda<\/p>\n<\/div>\n<\/div>\n

Ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i RSI (Relative strength index)<\/font><\/h2>\n

\u0110\u1ecbnh ngh\u0129a<\/b><\/p>\n

Ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i <\/b>RSI trong ti\u1ebfng Anh l\u00e0 Relative strength index<\/b>.\u00a0Ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i<\/i> RSI \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i gi\u00e1 c\u1ed5 phi\u1ebfu so v\u1edbi bi\u1ebfn \u0111\u1ed9ng gi\u00e1 trong qu\u00e1 kh\u1ee9 b\u1eb1ng c\u00e1ch so s\u00e1nh s\u1ed1 ng\u00e0y t\u0103ng \u0111i\u1ec3m v\u1edbi s\u1ed1 ng\u00e0y gi\u1ea3m \u0111i\u1ec3m.<\/p>\n

N\u1ed9i dung<\/font><\/h3>\n

– Khi t\u00ednh to\u00e1n ch\u1ec9 s\u1ed1 n\u00e0y, Wilder gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng ng\u01b0\u1ee1ng qu\u00e1 mua xu\u1ea5t hi\u1ec7n sau khi th\u1ecb tr\u01b0\u1eddng \u0111\u00e3 t\u0103ng \u0111i\u1ec3m trong m\u1ed9t th\u1eddi gian qu\u00e1 d\u00e0i v\u00e0 ng\u01b0\u1ee1ng qu\u00e1 b\u00e1n x\u1ea3y ra sau m\u1ed9t th\u1eddi gian d\u00e0i th\u1ecb tr\u01b0\u1eddng gi\u1ea3m \u0111i\u1ec3m.<\/p>\n

–\u00a0Ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i RSI \u0111o l\u01b0\u1eddng s\u1ee9c m\u1ea1nh c\u1ee7a gi\u00e1 ch\u1ee9ng kho\u00e1n v\u1edbi gi\u00e1 l\u1ecbch s\u1eed c\u1ee7a ch\u00ednh ch\u1ee9ng kho\u00e1n \u0111\u00f3 ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1edbi ch\u1ee9ng kho\u00e1n kh\u00e1c.<\/p>\n

C\u00f4ng th\u1ee9c x\u00e1c \u0111\u1ecbnh ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i RSI (Relative strength index)<\/font><\/h3>\n

C\u00f4ng th\u1ee9c\u00a0x\u00e1c \u0111\u1ecbnh ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i RSI<\/p>\n

UPS = T\u1ed5ng s\u1ed1 ng\u00e0y t\u0103ng \u0111i\u1ec3m trong th\u1eddi k\u00ec \/ N<\/p>\n

DOWNS = T\u1ed5ng s\u1ed1 ng\u00e0y gi\u1ea3m \u0111i\u1ec3m trong th\u1eddi k\u00ec \/ N<\/p>\n

RS = UPS\/DOWNS<\/p>\n

RSI = 100 – 100\/ (1+RS)<\/p>\n

RSI th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 0 \u0111\u1ebfn 100. Wilder \u0111\u00e3 t\u00ednh to\u00e1n ch\u1ec9 s\u1ed1 RSI cho 14 ng\u00e0y. M\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 nh\u00e0 ph\u00e2n t\u00edch \u0111\u00e3 th\u1eed s\u1eed d\u1ee5ng ch\u1ec9 s\u1ed1 RSI trung b\u00ecnh tr\u1ecdng s\u1ed1 th\u1eddi gian, nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn v\u00e0 s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i.<\/p>\n

Ch\u1ec9 s\u1ed1 RSI trong 14 ng\u00e0y v\u1eabn l\u00e0 ch\u1ec9 s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t.<\/p>\n

\u00dd ngh\u0129a c\u1ee7a ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i RSI<\/font><\/h3>\n

– Ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i<\/b> RSI c\u00f3 nhi\u1ec1u \u00fd ngh\u0129a trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh d\u1ea5u hi\u1ec7u.<\/p>\n

V\u00ed d\u1ee5, khi ch\u1ec9 s\u1ed1 RSI l\u1edbn h\u01a1n 50, xu h\u01b0\u1edbng c\u1ee7a th\u1ecb tr\u01b0\u1eddng th\u01b0\u1eddng l\u00e0 xu h\u01b0\u1edbng t\u0103ng \u0111i\u1ec3m. Ng\u01b0\u1ee3c l\u1ea1i, xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng l\u00e0 gi\u1ea3m \u0111i\u1ec3m n\u1ebfu ch\u1ec9 s\u1ed1 RSI nh\u1ecf h\u01a1n 50.<\/p>\n

Ng\u01b0\u1ee1ng qu\u00e1 mua \u0111\u01b0\u1ee3c Wilder x\u00e1c \u0111\u1ecbnh khi ch\u1ec9 s\u1ed1 RSI l\u1edbn h\u01a1n 70 v\u00e0 khi ch\u1ec9 s\u1ed1 RSI nh\u1ecf h\u01a1n 30 l\u00e0 ng\u01b0\u1ee1ng qu\u00e1 b\u00e1n.<\/p>\n

Nh\u00e0 ph\u00e2n t\u00edch s\u1ebd c\u00e2n nh\u1eafc \u0111i\u1ec1u ch\u1ec9nh c\u00e1c ng\u01b0\u1ee1ng x\u00e1c \u0111\u1ecbnh \u0111\u00f3 d\u1ef1a tr\u00ean xu th\u1ebf hi\u1ec7n t\u1ea1i c\u1ee7a th\u1ecb tr\u01b0\u1eddng. V\u00ed d\u1ee5, \u00f4ng Nam ch\u1ecdn ng\u01b0\u1ee1ng 75 v\u00e0 25 l\u00e0 ng\u01b0\u1ee1ng qu\u00e1 mua v\u00e0 qu\u00e1 b\u00e1n cho m\u00ecnh.<\/p>\n

– Nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1ec9 s\u1ed1 RSI nh\u01b0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0. C\u1ee5 th\u1ec3, nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 \u0111\u1eb7t m\u1ed9t l\u1ec7nh d\u1eebng mua cao h\u01a1n m\u1ee9c gi\u00e1 cao nh\u1ea5t trong ng\u00e0y khi m\u00e0 ch\u1ec9 s\u1ed1 RSI gi\u1ea3m 10 \u0111i\u1ec3m so v\u1edbi \u0111\u1ec9nh g\u1ea7n nh\u1ea5t (\u0111\u1ec9nh c\u1ee7a RSI qu\u00e1 70).<\/p>\n

L\u01b0u \u00fd: Ch\u1ec9 s\u1eed d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 n\u00e0y khi th\u1ecb tr\u01b0\u1eddng gi\u1ea3m \u0111i\u1ec3m. L\u1ec7nh d\u1eebng mua c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh h\u00e0ng ng\u00e0y cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t ho\u1eb7c b\u1ecb lo\u1ea1i b\u1ecf khi xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng \u0111\u1ea3o chi\u1ec1u v\u00e0 gi\u1ea3m \u0111i\u1ec3m (ch\u1ec9 s\u1ed1 RSI ti\u1ebfp t\u1ee5c gi\u1ea3m).<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: Gi\u00e1o tr\u00ecnh ph\u00e2n t\u00edch \u0111\u1ea7u t\u01b0 ch\u1ee9ng kho\u00e1n, NXB \u0110\u1ea1i h\u1ecdc Kinh t\u1ebf Qu\u1ed1c d\u00e2n)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n Ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i RSI (ti\u1ebfng Anh: Relative strength index) \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i gi\u00e1 c\u1ed5 phi\u1ebfu so v\u1edbi bi\u1ebfn \u0111\u1ed9ng gi\u00e1 trong qu\u00e1 kh\u1ee9 b\u1eb1ng c\u00e1ch so s\u00e1nh s\u1ed1 ng\u00e0y t\u0103ng \u0111i\u1ec3m v\u1edbi s\u1ed1 ng\u00e0y gi\u1ea3m \u0111i\u1ec3m.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[417],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/31009"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=31009"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/31009\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=31009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=31009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=31009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}