{"id":30014,"date":"2023-12-07T08:52:33","date_gmt":"2023-12-07T08:52:33","guid":{"rendered":"https:\/\/masterskills.org\/blog\/chi-bao-gmma-guppy-multiple-moving-average-trong-phan-tich-ki-thuat-la-gi.html"},"modified":"2023-12-23T06:11:24","modified_gmt":"2023-12-22T23:11:24","slug":"chi-bao-gmma-guppy-multiple-moving-average-trong-phan-tich-ki-thuat-la-gi","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/chi-bao-gmma-guppy-multiple-moving-average-trong-phan-tich-ki-thuat-la-gi.html","title":{"rendered":"Ch\u1ec9 b\u00e1o GMMA (Guppy Multiple Moving Average) trong ph\u00e2n t\u00edch k\u0129 thu\u1eadt l\u00e0 g\u00ec?"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda<\/p>\n<\/figcaption><\/figure>\n

Ch\u1ec9 b\u00e1o GMMA\u00a0<\/font><\/h2>\n

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

Ch\u1ec9 b\u00e1o GMMA<\/b> hay ch\u1ec9 b\u00e1o Guppy trong ti\u1ebfng Anh l\u00e0 Guppy Multiple Moving Average hay Guppy indicator<\/b>; vi\u1ebft t\u1eaft l\u00e0 GMMA<\/b>.<\/p>\n

Ch\u1ec9 b\u00e1o GMMA<\/i> l\u00e0 m\u1ed9t\u00a0ch\u1ec9 b\u00e1o k\u0129 thu\u1eadt\u00a0x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng thay \u0111\u1ed5i, \u0111i\u1ec3m \u0111\u1ed9t ph\u00e1, v\u00e0 nh\u1eefng c\u01a1 h\u1ed9i giao d\u1ecbch v\u1ec1 gi\u00e1 c\u1ee7a t\u00e0i s\u1ea3n b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p hai nh\u00f3m\u00a0\u0111\u01b0\u1eddng trung b\u00ecnh tr\u01b0\u1ee3t (MA)\u00a0v\u1edbi c\u00e1c kho\u1ea3ng th\u1eddi gian kh\u00e1c nhau.\u00a0<\/p>\n

C\u00f3 m\u1ed9t nh\u00f3m MA ng\u1eafn h\u1ea1n, v\u00e0 m\u1ed9t nh\u00f3m MA d\u00e0i h\u1ea1n. M\u1ed7i nh\u00f3m \u0111\u1ec1u c\u00f3 6 \u0111\u01b0\u1eddng MA, t\u1ed5ng c\u1ed9ng l\u00e0 12 \u0111\u01b0\u1eddng. Ch\u1ec9 b\u00e1o n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean b\u1edfi Daryl Guppy, m\u1ed9t nh\u00e0 giao d\u1ecbch ng\u01b0\u1eddi Australia, \u00f4ng l\u00e0 ng\u01b0\u1eddi \u0111\u00e3 s\u00e1ng t\u1ea1o v\u00e0 ph\u00e1t tri\u1ec3n ra ch\u1ec9 b\u00e1o n\u00e0y.<\/p>\n

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\n<\/figcaption><\/figure>\n

C\u00e1c c\u00f4ng th\u1ee9c cho ch\u1ec9 b\u00e1o GMMA<\/b><\/p>\n

Ch\u1ec9 b\u00e1o Guppy c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh gi\u1ea3n \u0111\u01a1n (SMA)\u00a0ho\u1eb7c\u00a0\u0111\u01b0\u1eddng trung b\u00ecnh tr\u01b0\u1ee3t s\u1ed1 m\u0169 (EMA). \u0110\u01b0\u1eddng EMA th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u h\u01a1n. C\u00f3 12 \u0111\u01b0\u1eddng trung b\u00ecnh tr\u01b0\u1ee3t t\u1ea5t c\u1ea3. C\u00e1ch t\u00ednh t\u1eebng gi\u00e1 tr\u1ecb \u0111\u01b0\u1eddng MA nh\u01b0 sau:<\/p>\n

EMA = (Gi\u00e1\u00a0\u0111\u00f3ng c\u1eeda – EMAprevious) * M + EMAprevious<\/p>\n

ho\u1eb7c<\/p>\n

SMA = (T\u1ed5ng gi\u00e1 \u0111\u00f3ng c\u1eeda c\u1ee7a N) \/ N<\/p>\n

Trong \u0111\u00f3:<\/p>\n

EMA = \u0110\u01b0\u1eddng trung b\u00ecnh tr\u01b0\u1ee3t s\u1ed1 m\u0169\u00a0<\/p>\n

EMAprevious = \u0110\u01b0\u1eddng trung b\u00ecnh tr\u01b0\u1ee3t s\u1ed1 m\u0169 tr\u01b0\u1edbc \u0111\u00f3 (SMA c\u00f3 th\u1ebf thay th\u1ebf cho\u00a0EMAprevious trong ph\u00e9p t\u00ednh \u0111\u1ea7u ti\u00ean)<\/p>\n

N: Chu k\u00ec c\u1ee7a \u0111\u01b0\u1eddng trung b\u00ecnh tr\u01b0\u1ee3t MA<\/p>\n

M = 2\/(N+1)<\/p>\n

SMA = \u0110\u01b0\u1eddng trung b\u00ecnh gi\u1ea3n \u0111\u01a1n<\/p>\n

C\u00e1ch t\u00ednh ch\u1ec9 b\u00e1o\u00a0GMMA<\/b><\/p>\n

C\u00f3 12 \u0111\u01b0\u1eddng trung b\u00ecnh s\u1ed1 m\u0169 trong ch\u1ec9 b\u00e1o Guppy. L\u1eb7p l\u1ea1i c\u00e1c b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y cho m\u1ed7i \u0111\u01b0\u1eddng trung b\u00ecnh tr\u01b0\u1ee3t m\u00e0 b\u1ea1n mu\u1ed1n t\u00ednh. Thay \u0111\u1ed5i gi\u00e1 tr\u1ecb c\u1ee7a N \u0111\u1ec3 t\u00ednh EMA m\u00e0 b\u1ea1n mu\u1ed1n. V\u00ed d\u1ee5: s\u1eed d\u1ee5ng N = 3 \u0111\u1ec3 t\u00ednh trung b\u00ecnh ba k\u00ec v\u00e0 s\u1eed d\u1ee5ng N = 60 \u0111\u1ec3 t\u00ednh EMA 60 k\u00ec.<\/p>\n

+ T\u00ednh SMA cho N k\u00ec \u0111\u1ea7u ti\u00ean.<\/p>\n

+ T\u00ednh h\u1ec7 s\u1ed1 nh\u00e2n M b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t gi\u00e1 tr\u1ecb N (N d\u00f9ng \u0111\u1ec3 t\u00ednh SMA).<\/p>\n

+ S\u1eed d\u1ee5ng gi\u00e1 \u0111\u00f3ng c\u1eeda g\u1ea7n nh\u1ea5t, h\u1ec7 s\u1ed1 nh\u00e2n M v\u00e0 SMA \u0111\u1ec3 t\u00ednh EMA. SMA \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed\u00a0EMAprevious\u00a0trong ng\u00e0y t\u00ednh to\u00e1n \u0111\u1ea7u ti\u00ean. Khi EMA \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n, \u0111\u01b0\u1eddng SMA kh\u00f4ng c\u00f2n c\u1ea7n thi\u1ebft n\u1eefa v\u00ec c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng EMA ng\u00e0y tr\u01b0\u1edbc \u0111\u00f3 \u0111\u1ec3 t\u00ednh to\u00e1n c\u00e1c gi\u00e1 tr\u1ecb ti\u1ebfp theo.<\/p>\n

+ L\u1eb7p l\u1ea1i qui tr\u00ecnh cho gi\u00e1 tr\u1ecb N ti\u1ebfp theo, cho \u0111\u1ebfn khi b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng EMA cho t\u1ea5t c\u1ea3 12 \u0111\u01b0\u1eddng trung b\u00ecnh tr\u01b0\u1ee3t.<\/p>\n

Ch\u1ec9 b\u00e1o GMMA\u00a0cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u g\u00ec ? <\/font><\/h3>\n

GMMA c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c thay \u0111\u1ed5i trong xu h\u01b0\u1edbng ho\u1eb7c \u0111\u00e1nh gi\u00e1 s\u1ee9c m\u1ea1nh c\u1ee7a xu h\u01b0\u1edbng hi\u1ec7n t\u1ea1i. M\u1ee9c \u0111\u1ed9 ph\u00e2n t\u00e1ch gi\u1eefa c\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng ng\u1eafn h\u1ea1n v\u00e0 d\u00e0i h\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ec9 b\u00e1o v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9 xu h\u01b0\u1edbng. N\u1ebfu c\u00f3 m\u1ed9t s\u1ef1 t\u00e1ch bi\u1ec7t c\u00e0ng r\u1ed9ng, th\u00ec xu h\u01b0\u1edbng \u0111ang di\u1ec5n ra l\u00e0 c\u00e0ng m\u1ea1nh. S\u1ef1 ph\u00e2n t\u00e1ch c\u00e0ng h\u1eb9p, ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng \u0111an xen c\u1eaft nhau, cho th\u1ea5y xu h\u01b0\u1edbng suy y\u1ebfu ho\u1eb7c th\u1eddi k\u00ec th\u1ecb tr\u01b0\u1eddng \u0111i ngang.<\/p>\n

S\u1ef1 giao nhau c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng ng\u1eafn h\u1ea1n v\u00e0 d\u00e0i h\u1ea1n th\u1ec3 hi\u1ec7n s\u1ef1 \u0111\u1ea3o ng\u01b0\u1ee3c xu h\u01b0\u1edbng c\u00f3 th\u1ec3 x\u1ea3y ra. N\u1ebfu c\u00e1c \u0111\u01b0\u1eddng MA ng\u1eafn h\u1ea1n v\u01b0\u1ee3t qua c\u00e1c \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u00e0i h\u1ea1n t\u1eeb d\u01b0\u1edbi l\u00ean tr\u00ean th\u00ec s\u1ef1 \u0111\u1ea3o chi\u1ec1u t\u0103ng gi\u00e1 \u0111ang x\u1ea3y ra. N\u1ebfu c\u00e1c \u0111\u01b0\u1eddng MA ng\u1eafn h\u1ea1n v\u01b0\u1ee3t qua c\u00e1c MA d\u00e0i h\u1ea1n t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi d\u01b0\u1edbi, th\u00ec s\u1ef1 \u0111\u1ea3o chi\u1ec1u gi\u1ea3m gi\u00e1 \u0111ang x\u1ea3y ra.<\/p>\n

Khi c\u1ea3 hai nh\u00f3m MA \u0111ang di chuy\u1ec3n theo chi\u1ec1u ngang, ho\u1eb7c ch\u1ee7 y\u1ebfu di chuy\u1ec3n sang m\u1ed9t b\u00ean v\u00e0 \u0111an xen r\u1ea5t nhi\u1ec1u, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 gi\u00e1 \u0111ang trong tr\u1ea1ng th\u00e1i \u0111i ngang, v\u00e0 do \u0111\u00f3 th\u1ecb tr\u01b0\u1eddng b\u00e2y gi\u1edd kh\u00f4ng ph\u1ea3i l\u00e0 l\u00fac d\u00e0nh cho nh\u1eefng nh\u00e0 giao d\u1ecbch theo xu h\u01b0\u1edbng. Nh\u1eefng giai \u0111o\u1ea1n n\u00e0y c\u00f3 th\u1ec3 l\u00e0 t\u1ed1t cho nh\u1eefng giao d\u1ecbch ng\u1eafn h\u1ea1n (c\u00f3 th\u1ebf l\u00e0 m\u1ed9t ng\u00e0y ho\u1eb7c v\u00e0i gi\u1edd).<\/p>\n

C\u00e1c ch\u1ec9 s\u1ed1 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c t\u00edn hi\u1ec7u mua v\u00e0 b\u00e1n. Khi nh\u00f3m ng\u1eafn h\u1ea1n v\u01b0\u1ee3t qua nh\u00f3m MA d\u00e0i h\u1ea1n t\u1eeb d\u01b0\u1edbi l\u00ean tr\u00ean, th\u00ec b\u1ea1n h\u00e3y v\u00e0o l\u1ec7nh mua. Khi nh\u00f3m ng\u1eafn h\u1ea1n v\u01b0\u1ee3t qua nh\u00f3m d\u00e0i h\u1ea1n h\u01a1n t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi , b\u1ea1n h\u00e3y v\u00e0o l\u1ec7nh b\u00e1n.\u00a0<\/p>\n

Nh\u1eefng t\u00edn hi\u1ec7u n\u00e0y n\u00ean tr\u00e1nh khi gi\u00e1 v\u00e0 c\u00e1c MA \u0111ang \u0111i ngang (th\u1ecb tr\u01b0\u1eddng \u0111i ngang). Khi c\u00e1c \u0111\u01b0\u1eddng MA b\u1eaft \u0111\u1ea7u t\u00e1ch ra \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t xu h\u01b0\u1edbng m\u1edbi c\u00f3 th\u1ebf \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh (t\u0103ng ho\u1eb7c gi\u1ea3m). Trong m\u1ed9t xu h\u01b0\u1edbng t\u0103ng m\u1ea1nh, khi c\u00e1c MA ng\u1eafn h\u1ea1n quay tr\u1edf l\u00ean tr\u00ean c\u00e1c MA d\u00e0i h\u1ea1n v\u00e0 sau \u0111\u00f3 c\u00e1c \u0111\u01b0\u1eddng MA ng\u1eafn h\u1ea1n d\u1ea7n d\u1ea7n n\u1eb1m tr\u00ean \u0111\u01b0\u1eddng MA d\u00e0i h\u1ea1n, \u0111\u00e2y l\u00e0 m\u1ed9t c\u01a1 h\u1ed9i cho c\u00e1c nh\u00e0 giao d\u1ecbch v\u00e0o l\u1ec7nh mua v\u1edbi xu h\u01b0\u1edbng t\u0103ng \u0111ang \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh. Kh\u00e1i ni\u1ec7m n\u00e0y \u00e1p d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 cho xu h\u01b0\u1edbng gi\u1ea3m.<\/p>\n

C\u00e1c nh\u00e0 giao d\u1ecbch n\u00ean s\u1eed d\u1ee5ng GMMA k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u1ec9 b\u00e1o k\u0129 thu\u1eadt kh\u00e1c \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a t\u1ec9 l\u1ec7 th\u00e0nh c\u00f4ng c\u1ee7a m\u00ecnh. V\u00ed d\u1ee5, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn v\u00e0o\u00a0Ch\u1ec9 s\u1ed1 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i\u00a0(RSI)\u00a0\u0111\u1ec3 x\u00e1c nh\u1eadn xem m\u1ed9t xu h\u01b0\u1edbng \u0111ang tr\u1edf n\u00ean mua hay b\u00e1n qu\u00e1 nhi\u1ec1u v\u00e0 s\u1eb5n s\u00e0ng cho m\u1ed9t s\u1ef1 \u0111\u1ea3o ng\u01b0\u1ee3c v\u1ec1 gi\u00e1 hay xem x\u00e9t\u00a0c\u00e1c m\u1eabu bi\u1ec3u \u0111\u1ed3 n\u1ebfn\u00a0kh\u00e1c nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m gia nh\u1eadp ho\u1eb7c r\u1eddi kh\u1ecfi th\u1ecb tr\u01b0\u1eddng kh\u00e1c sau khi c\u00e1c \u0111\u01b0\u1eddng MA trong ch\u1ec9 b\u00e1o GMMA <\/b>c\u1eaft nhau.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: investopedia.com)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n Ch\u1ec9 b\u00e1o GMMA (ti\u1ebfng Anh: Guppy Multiple Moving Average; vi\u1ebft t\u1eaft: GMMA) l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o k\u0129 thu\u1eadt x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng thay \u0111\u1ed5i, \u0111i\u1ec3m \u0111\u1ed9t ph\u00e1, v\u00e0 c\u01a1 h\u1ed9i giao d\u1ecbch v\u1ec1 gi\u00e1 c\u1ee7a t\u00e0i s\u1ea3n b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p hai nh\u00f3m \u0111\u01b0\u1eddng MA v\u1edbi c\u00e1c kho\u1ea3ng th\u1eddi gian kh\u00e1c nhau.\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\/30014"}],"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=30014"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/30014\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=30014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=30014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=30014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}