{"id":29786,"date":"2023-12-07T08:40:43","date_gmt":"2023-12-07T08:40:43","guid":{"rendered":"https:\/\/masterskills.org\/blog\/he-so-tang-giam-upside-downside-ratio-la-gi-dac-diem-he-so-tang-giam.html"},"modified":"2023-12-23T06:10:35","modified_gmt":"2023-12-22T23:10:35","slug":"he-so-tang-giam-upside-downside-ratio-la-gi-dac-diem-he-so-tang-giam","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/he-so-tang-giam-upside-downside-ratio-la-gi-dac-diem-he-so-tang-giam.html","title":{"rendered":"H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m (Upside\/Downside Ratio) l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m h\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m"},"content":{"rendered":"
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\u1ea2nh minh h\u1ecda: Anne C. Graham<\/p>\n<\/figcaption><\/figure>\n

H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m<\/font><\/h2>\n

Kh\u00e1i ni\u1ec7m<\/b><\/p>\n

H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m<\/b> trong ti\u1ebfng Anh l\u00e0 Upside\/Downside Ratio.<\/b><\/p>\n

H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m<\/b> l\u00e0 ch\u1ec9 s\u1ed1 \u0111\u1ed9 r\u1ed9ng th\u1ecb tr\u01b0\u1eddng cho th\u1ea5y m\u1ed1i quan h\u1ec7 gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng kho\u00e1n t\u0103ng v\u00e0 gi\u1ea3m trong m\u1ed9t kho\u1ea3ng th\u1eddi gian tr\u00ean th\u1ecb tr\u01b0\u1eddng. C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 th\u01b0\u1eddng s\u1eed d\u1ee5ng ch\u1ec9 b\u00e1o n\u00e0y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng t\u1ea1i b\u1ea5t k\u00ec th\u1eddi \u0111i\u1ec3m n\u00e0o.<\/p>\n

C\u00e1ch t\u00ednh H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m\u00a0<\/font><\/h3>\n

H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/p>\n

H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m = Kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng kho\u00e1n t\u0103ng \/ Kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng kho\u00e1n gi\u1ea3m<\/i><\/b><\/p>\n

trong \u0111\u00f3:<\/i><\/p>\n

Kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng kho\u00e1n t\u0103ng = t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch ch\u1ee9ng kho\u00e1n c\u00f3 gi\u00e1 \u0111\u00f3ng c\u1eeda cao h\u01a1n gi\u00e1 m\u1edf c\u1eeda<\/p>\n

Kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng kho\u00e1n gi\u1ea3m = t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch ch\u1ee9ng kho\u00e1n c\u00f3 gi\u00e1 \u0111\u00f3ng c\u1eeda th\u1ea5p h\u01a1n gi\u00e1 m\u1edf c\u1eeda<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m h\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m<\/font><\/h3>\n

H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m m\u1ecbn b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng trung b\u00ecnh tr\u01b0\u1ee3t c\u01a1 b\u1ea3n \u0111\u1ec3 l\u1ecdc ra c\u00e1c chuy\u1ec3n \u0111\u1ed9ng gi\u00e1 nh\u1ecf h\u01a1n, \u00edt quan tr\u1ecdng h\u01a1n. Ch\u1ec9 b\u00e1o c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn h\u01a1n 1 khi kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng kho\u00e1n t\u0103ng l\u1edbn h\u01a1n kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng kho\u00e1n gi\u1ea3m.\u00a0Ch\u1ec9 b\u00e1o c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn h\u01a1n 1 khi kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng kho\u00e1n t\u0103ng th\u1ea5p h\u01a1n kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng kho\u00e1n gi\u1ea3m. H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u1ec7 s\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng\/gi\u1ea3m, c\u00f3 s\u1eb5n nh\u01b0 m\u1ed9t ch\u1ec9 b\u00e1o k\u00ed thu\u1eadt tr\u00ean nhi\u1ec1u n\u1ec1n t\u1ea3ng giao d\u1ecbch. <\/p>\n

Giao d\u1ecbch v\u1edbi h\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m<\/font><\/h3>\n

Chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ed1i l\u1eadp:\u00a0<\/i>H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng mua qu\u00e1 m\u1ee9c v\u00e0 b\u00e1n qu\u00e1 m\u1ee9c tr\u00ean th\u1ecb tr\u01b0\u1eddng. Gi\u00e1 tr\u1ecb th\u1ea5p c\u00f3 th\u1ec3 ch\u1ec9 ra r\u1eb1ng th\u1ecb tr\u01b0\u1eddng \u0111ang \u0111\u1ea1t m\u1ee9c qu\u00e1 b\u00e1n, trong khi gi\u00e1 tr\u1ecb cao c\u00f3 th\u1ec3 ch\u1ec9 ra r\u1eb1ng th\u1ecb tr\u01b0\u1eddng \u0111ang tr\u1edf n\u00ean qu\u00e1 mua. C\u00e1c nh\u00e0 giao d\u1ecbch n\u00ean s\u1eed d\u1ee5ng c\u00e1c ch\u1ec9 s\u1ed1 k\u0129 thu\u1eadt kh\u00e1c k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m khi x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch. V\u00ed d\u1ee5: n\u1ebfu ch\u1ec9 s\u1ed1 c\u00f3 gi\u00e1 tr\u1ecb nh\u1ecf h\u01a1n 1, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 t\u00ecm \u0111i\u1ec3m mua v\u00e0o khi ch\u1ee9ng kho\u00e1n \u0111ang ti\u1ebfn \u0111\u1ebfn ng\u01b0\u1ee1ng h\u1ed7 tr\u1ee3 quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ed5 phi\u1ebfu g\u1ea7n \u0111\u01b0\u1eddng xu h\u01b0\u1edbng d\u00e0i h\u1ea1n c\u1ee7a h\u1ecd.<\/p>\n

Chi\u1ebfn l\u01b0\u1ee3c thu\u1eadn xu th\u1ebf:<\/i>\u00a0C\u00e1c nh\u00e0 giao d\u1ecbch thu\u1eadn xu th\u1ebf th\u01b0\u1eddng s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m \u0111\u1ec3 x\u00e1c nh\u1eadn th\u1ecb tr\u01b0\u1eddng r\u1ed9ng l\u1edbn h\u01a1n c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 t\u1ed5 ch\u1ee9c. Nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng ch\u1ec9 b\u00e1o l\u00e0m b\u1ed9 l\u1ecdc v\u00e0o l\u1ec7nh. Ch\u1eb3ng h\u1ea1n, h\u1ecd ch\u1ec9 c\u00f3 th\u1ec3 mua m\u1ed9t c\u1ed5 phi\u1ebfu khi ch\u1ec9 s\u1ed1 tr\u00ean 1,5 ho\u1eb7c\u00a0b\u00e1n kh\u1ed1ng\u00a0khi n\u00f3 d\u01b0\u1edbi 0,5.<\/p>\n

C\u00e1c ch\u1ec9 b\u00e1o k\u0129 thu\u1eadt kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0\u00a0ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i\u00a0(RSI) v\u00e0 b\u1ed9 dao \u0111\u1ed9ng ng\u1eabu nhi\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi h\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u1ecb tr\u01b0\u1eddng kh\u00f4ng \u1edf trong t\u00ecnh tr\u1ea1ng qu\u00e1 mua ho\u1eb7c qu\u00e1 b\u00e1n v\u00e0 do \u0111i\u1ec1u ch\u1ec9nh gi\u00e1. V\u00ed d\u1ee5: n\u1ebfu ch\u1ec9 b\u00e1o c\u00f3 gi\u00e1 tr\u1ecb nh\u1ecf h\u01a1n 0,5 v\u00e0 ch\u1ec9 s\u1ed1 RSI d\u01b0\u1edbi 30, c\u00f3 th\u1ec3 n\u00ean th\u1eadn tr\u1ecdng \u0111\u1ec3 tr\u00e1nh v\u00e0o m\u1ed9t v\u1ecb th\u1ebf ng\u1eafn cho \u0111\u1ebfn khi x\u1ea3y ra s\u1ef1 tho\u00e1i lui ng\u1eafn h\u1ea1n.\u00a0<\/p>\n

(Theo Investopedia<\/i>)<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n H\u1ec7 s\u1ed1 t\u0103ng\/gi\u1ea3m (ti\u1ebfng Anh: Upside\/Downside Ratio) l\u00e0 ch\u1ec9 s\u1ed1 \u0111\u1ed9 r\u1ed9ng th\u1ecb tr\u01b0\u1eddng cho th\u1ea5y m\u1ed1i quan h\u1ec7 gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng kho\u00e1n t\u0103ng v\u00e0 gi\u1ea3m trong m\u1ed9t kho\u1ea3ng th\u1eddi gian tr\u00ean th\u1ecb tr\u01b0\u1eddng.\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\/29786"}],"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=29786"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/29786\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=29786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=29786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=29786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}