{ "id": 81491, "date": "2026-05-22T08:59:28", "date_gmt": "2026-05-22T01:59:28", "guid": { "rendered": "https:\/\/hbbgroup.net\/hang-bay-tang-phi-hanh-ly-mua-them-truoc-cao-diem-he\/" }, "modified": "2026-05-22T09:45:46", "modified_gmt": "2026-05-22T02:45:46", "slug": "phan-tich-ky-thuat-phien-chieu-21-05-2026-rung-lac-manh", "status": "publish", "type": "post", "link": "https:\/\/hbbgroup.net\/en_us\/phan-tich-ky-thuat-phien-chieu-21-05-2026-rung-lac-manh\/", "title": { "rendered": "Ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt phi\u00ean chi\u1ec1u 21\/05\/2026: Rung l\u1eafc m\u1ea1nh" }, "content": { "rendered": "

VN-Index<\/a>\u00a0rung l\u1eafc m\u1ea1nh v\u00e0 ch\u01b0a th\u1ec3 ph\u00e1 v\u1ee1 \u0111\u1ec9nh c\u0169 th\u00e1ng 01\/2026 (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00f9ng 1,900-1,920 \u0111i\u1ec3m).\u00a0HNX-Index<\/a>\u00a0ti\u1ebfp t\u1ee5c t\u0103ng v\u00e0 v\u01b0\u1ee3t \u0111\u1ec9nh c\u0169 th\u00e1ng 04\/2026.\u00a0HNX-Index\u00a0di\u1ec5n bi\u1ebfn gi\u1eb1ng co \u0111\u1ed3ng th\u1eddi xu\u1ea5t hi\u1ec7n m\u1eabu h\u00ecnh n\u1ebfn th\u00e2n nh\u1ecf c\u00f3 b\u00f3ng d\u01b0\u1edbi d\u00e0i v\u00e0 ti\u1ebfp t\u1ee5c n\u1eb1m tr\u00ean \u0111\u01b0\u1eddng\u00a0SMA 200 ng\u00e0y.<\/strong><\/p>\n

T\u00edn hi\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a\u00a0VN-Index<\/strong><\/p>\n

Trong phi\u00ean giao d\u1ecbch s\u00e1ng ng\u00e0y 21\/05\/2026, rung l\u1eafc m\u1ea1nh v\u00e0 ch\u01b0a th\u1ec3 ph\u00e1 v\u1ee1 \u0111\u1ec9nh c\u0169 th\u00e1ng 01\/2026 (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00f9ng 1,900-1,920 \u0111i\u1ec3m).<\/p>\n

Ch\u1ec9 s\u1ed1 c\u0169ng ti\u1ebfp t\u1ee5c test l\u1ea1i \u0111\u01b0\u1eddng Middle c\u1ee7a Bollinger Bands. Tuy nhi\u00ean, c\u00e1c ch\u1ec9 b\u00e1o Stochastic Oscillator v\u00e0 MACD \u0111\u1ec1u \u0111\u00e3 c\u1eaft xu\u1ed1ng \u0111\u01b0\u1eddng signal n\u00ean tri\u1ec3n v\u1ecdng ng\u1eafn h\u1ea1n \u0111ang x\u1ea5u \u0111i<\/p>\n\n\n

\"\"<\/figure>\n\n\n\n

T\u00edn hi\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a\u00a0HNX-Index<\/strong><\/p>\n\n\n\n

Trong phi\u00ean giao d\u1ecbch s\u00e1ng ng\u00e0y 21\/05\/2026, HNX-Index di\u1ec5n bi\u1ebfn gi\u1eb1ng co \u0111\u1ed3ng th\u1eddi xu\u1ea5t hi\u1ec7n m\u1eabu h\u00ecnh n\u1ebfn th\u00e2n nh\u1ecf c\u00f3 b\u00f3ng d\u01b0\u1edbi d\u00e0i v\u00e0 ti\u1ebfp t\u1ee5c n\u1eb1m tr\u00ean \u0111\u01b0\u1eddng SMA 200 ng\u00e0y.<\/p>\n\n\n\n

Hi\u1ec7n t\u1ea1i, ch\u1ec9 s\u1ed1 \u0111ang b\u00e1m s\u00e1t d\u1ea3i tr\u00ean (Upper Band) c\u1ee7a Bollinger Bands v\u00e0 \u0111ang ki\u1ec3m tra l\u1ea1i \u0111\u1ec9nh c\u0169 th\u00e1ng 02\/2026 (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00f9ng 261-265 \u0111i\u1ec3m).<\/p>\n\n\n\n

B\u00ean c\u1ea1nh \u0111\u00f3, ch\u1ec9 b\u00e1o MACD ti\u1ebfp t\u1ee5c t\u0103ng sau khi c\u1eaft l\u00ean \u0111\u01b0\u1eddng Signal cho th\u1ea5y tri\u1ec3n v\u1ecdng trong ng\u1eafn h\u1ea1n ti\u1ebfp t\u1ee5c kh\u1edfi s\u1eafc.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

(*) L\u01b0u \u00fd: Ph\u00e2n t\u00edch trong b\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u1ef1a tr\u00ean d\u1eef li\u1ec7u realtime t\u00ednh \u0111\u1ebfn cu\u1ed1i phi\u00ean giao d\u1ecbch s\u00e1ng. Do \u0111\u00f3, c\u00e1c t\u00edn hi\u1ec7u v\u00e0 k\u1ebft lu\u1eadn ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i khi phi\u00ean giao d\u1ecbch chi\u1ec1u k\u1ebft th\u00fac.<\/em><\/p>", "protected": false }, "excerpt": { "rendered": "

VN-Index\u00a0rung l\u1eafc m\u1ea1nh v\u00e0 ch\u01b0a th\u1ec3 ph\u00e1 v\u1ee1 \u0111\u1ec9nh c\u0169 th\u00e1ng 01\/2026 (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00f9ng 1,900-1,920 \u0111i\u1ec3m).\u00a0HNX-Index\u00a0ti\u1ebfp t\u1ee5c t\u0103ng v\u00e0 […]<\/p>", "protected": false }, "author": 5, "featured_media": 81855, "comment_status": "open", "ping_status": "open", "sticky": false, "template": "", "format": "standard", "meta": { "_acf_changed": false, "footnotes": "" }, "categories": [ 221 ], "tags": [], "class_list": [ "post-81491", "post", "type-post", "status-publish", "format-standard", "has-post-thumbnail", "hentry", "category-chung-khoan" ], "acf": [], "_links": { "self": [ { "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/posts\/81491", "targetHints": { "allow": [ "GET" ] } } ], "collection": [ { "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/posts" } ], "about": [ { "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/types\/post" } ], "author": [ { "embeddable": true, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/users\/5" } ], "replies": [ { "embeddable": true, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/comments?post=81491" } ], "version-history": [ { "count": 1, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/posts\/81491\/revisions" } ], "predecessor-version": [ { "id": 81846, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/posts\/81491\/revisions\/81846" } ], "wp:featuredmedia": [ { "embeddable": true, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/media\/81855" } ], "wp:attachment": [ { "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/media?parent=81491" } ], "wp:term": [ { "taxonomy": "category", "embeddable": true, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/categories?post=81491" }, { "taxonomy": "post_tag", "embeddable": true, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/tags?post=81491" } ], "curies": [ { "name": "wp", "href": "https:\/\/api.w.org\/{rel}", "templated": true } ] } }