{"id":117754,"date":"2026-02-19T07:25:06","date_gmt":"2026-02-19T07:25:06","guid":{"rendered":"https:\/\/investx.fr\/pt\/?p=117754"},"modified":"2026-02-19T07:25:06","modified_gmt":"2026-02-19T07:25:06","slug":"mercado-cripto-baixa-bitcoin-altcoins","status":"publish","type":"post","link":"https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/","title":{"rendered":"Por que est\u00e1 o mercado cripto em baixa hoje? An\u00e1lise da queda do Bitcoin e altcoins"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"mercado-cripto-25-mil-milhoes-de-dolares-apagados-em-poucas-horas\">Mercado cripto: 25 mil milh\u00f5es de d\u00f3lares apagados em poucas horas<\/h2>\n\n\n\n<p>A capitaliza\u00e7\u00e3o total das <a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/fomc-mercado-cripto-crash\/\">criptomoedas<\/a> recua para <strong>2,28 bili\u00f5es de d\u00f3lares<\/strong>. Marcando uma corre\u00e7\u00e3o brutal de quase <strong>25 mil milh\u00f5es<\/strong> numa \u00fanica sess\u00e3o. Este recuo reflete uma mudan\u00e7a r\u00e1pida para um sentimento <strong>risk-off<\/strong>. Acompanhado de <strong>realiza\u00e7\u00f5es de lucros massivas<\/strong> e de um aumento n\u00edtido da <strong>volatilidade<\/strong> em todos os ativos digitais.<\/p>\n\n\n\n<p>Como frequentemente acontece, o movimento foi iniciado pela <strong><a href=\"https:\/\/investx.fr\/pt\/aprender-criptomoedas\/cripto\/bitcoin\/\">Bitcoin<\/a><\/strong>, cuja queda provocou um efeito domin\u00f3 em todo o ecossistema. A forte <strong>correla\u00e7\u00e3o BTC\u2013altcoins<\/strong> mant\u00e9m-se uma caracter\u00edstica estrutural do mercado: quando o l\u00edder corrige, a press\u00e3o vendedora estende-se mecanicamente aos ativos mais especulativos.<\/p>\n\n\n\n<p>Os <strong>volumes de negocia\u00e7\u00e3o em forte alta<\/strong> confirmam a intensidade do movimento. Se esta liquidez acrescida melhora a profundidade de mercado, tamb\u00e9m amplifica as varia\u00e7\u00f5es a curto prazo, provocando por vezes <strong>liquida\u00e7\u00f5es em cascata<\/strong> nas posi\u00e7\u00f5es alavancadas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"494\" src=\"https:\/\/investx.fr\/pt\/wp-content\/uploads\/sites\/2\/2026\/02\/Capture-decran-2026-02-19-a-11.09.34-1024x494-1.jpg\" alt=\"Gr\u00e1fico TradingView da capitaliza\u00e7\u00e3o total do mercado cripto (TOTAL) em velas di\u00e1rias, mostrando uma corre\u00e7\u00e3o para 2,28 bili\u00f5es de d\u00f3lares, com n\u00edveis de suporte em 2,30T e 2,22T.\" class=\"wp-image-117751\" srcset=\"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/02\/Capture-decran-2026-02-19-a-11.09.34-1024x494-1.jpg 1024w, https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/02\/Capture-decran-2026-02-19-a-11.09.34-1024x494-1-300x145.jpg 300w, https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/02\/Capture-decran-2026-02-19-a-11.09.34-1024x494-1-768x371.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"altcoins-sob-pressao-optimism-despenca-14\">Altcoins sob press\u00e3o: Optimism despenca 14%<\/h2>\n\n\n\n<p>Neste contexto, as altcoins registam perdas mais acentuadas devido \u00e0 sua <strong>volatilidade estrutural<\/strong>. As corre\u00e7\u00f5es de dois d\u00edgitos multiplicam-se, apagando rapidamente os ganhos acumulados durante as fases altistas anteriores. A <strong>gest\u00e3o do risco<\/strong> torna-se central para os investidores expostos \u00e0s m\u00e9dias e pequenas capitaliza\u00e7\u00f5es.<\/p>\n\n\n\n<p>Entre os ativos mais afetados, a <strong>Optimism (OP)<\/strong> despenca <strong>14%<\/strong>, aproximando-se perigosamente do seu <strong>m\u00ednimo hist\u00f3rico (ATL)<\/strong>. Esta zona cr\u00edtica poder\u00e1 intensificar a press\u00e3o vendedora em caso de rutura, mesmo que alguns traders j\u00e1 vejam nela uma <strong>potencial<\/strong> <strong>zona de acumula\u00e7\u00e3o<\/strong>.<\/p>\n\n\n\n<p>No plano macro, o aumento das incertezas relacionadas com as pol\u00edticas monet\u00e1rias e a evolu\u00e7\u00e3o das taxas de juro continua a influenciar o <a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/fomc-mercado-cripto-crash\/\">mercado cripto<\/a>. <strong>As pr\u00f3ximas 24 a 48 horas ser\u00e3o decisivas<\/strong> para determinar se se trata de uma simples <strong>consolida\u00e7\u00e3o t\u00e9cnica<\/strong> ou do in\u00edcio de um ciclo baixista mais profundo. Com suportes-chave agora sob vigil\u00e2ncia apertada.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"494\" src=\"https:\/\/investx.fr\/pt\/wp-content\/uploads\/sites\/2\/2026\/02\/Capture-decran-2026-02-19-a-11.11.42-1024x494-1.jpg\" alt=\"Gr\u00e1fico di\u00e1rio OP\/USDT mostrando uma queda para 0,16 $, pr\u00f3ximo do m\u00ednimo hist\u00f3rico, com RSI em zona de sobrevenda e quebra do suporte em 0,18 $.\" class=\"wp-image-117752\" srcset=\"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/02\/Capture-decran-2026-02-19-a-11.11.42-1024x494-1.jpg 1024w, https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/02\/Capture-decran-2026-02-19-a-11.11.42-1024x494-1-300x145.jpg 300w, https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/02\/Capture-decran-2026-02-19-a-11.11.42-1024x494-1-768x371.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Negoceie de forma mais inteligente<\/strong>: Teste os <strong>bots Pionex<\/strong> e deixe a automatiza\u00e7\u00e3o trabalhar para si!<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/t.me\/+z-a5LKRM7HxkNWZk\" target=\"_blank\" rel=\"noreferrer noopener\">Roro Crypto \u2013 Grupo Privado ! <\/a><\/div>\n<\/div>\n\n\n\n<p><strong>Artigos Relacionados:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/wlfi-sobe-acordo-apex-trump\/\">WLFI dispara 10%: Acordo Apex impulsiona token Trump<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/bitcoin-queda-54k-analise\/\">Bitcoin: Por que o BTC precisa cair para 54 mil d\u00f3lares antes da explos\u00e3o<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/fomc-mercado-cripto-crash\/\">FOMC: O mercado cripto vai disparar ou sofrer um crash hoje?<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Bitcoin e altcoins em queda? Descubra as causas da corre\u00e7\u00e3o do mercado cripto, com an\u00e1lise detalhada e perspetivas para o futuro. Saiba mais!<\/p>\n","protected":false},"author":47,"featured_media":117753,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_focuskw":"mercado cripto","_yoast_wpseo_title":"Mercado cripto em queda: Bitcoin e Altcoins em baixa hoje?","_yoast_wpseo_metadesc":"Bitcoin e altcoins em queda? Descubra as causas da corre\u00e7\u00e3o do mercado cripto, com an\u00e1lise detalhada e perspetivas para o futuro. Saiba mais!","footnotes":"","faq_titre":"","questions_frequentes":"","custom_permalink":"noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins"},"categories":[44,6],"tags":[],"class_list":["post-117754","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoins","category-noticias-cripto"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mercado cripto em queda: Bitcoin e Altcoins em baixa hoje?<\/title>\n<meta name=\"description\" content=\"Bitcoin e altcoins em queda? Descubra as causas da corre\u00e7\u00e3o do mercado cripto, com an\u00e1lise detalhada e perspetivas para o futuro. 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An\u00e1lise da queda do Bitcoin e altcoins","datePublished":"2026-02-19T07:25:06+00:00","mainEntityOfPage":{"@id":"https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/"},"wordCount":398,"publisher":{"@id":"https:\/\/investx.fr\/pt\/#organization"},"image":{"@id":"https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/#primaryimage"},"thumbnailUrl":"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/02\/Covers-InvestX-2-2026-02-19T111949.197.jpg?wsr","articleSection":["Altcoins","Noticias"],"inLanguage":"pt-PT","copyrightYear":"2026","copyrightHolder":{"@id":"https:\/\/investx.fr\/#organization"}},{"@type":"WebPage","@id":"https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/","url":"https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/","name":"Mercado cripto em queda: Bitcoin e Altcoins em baixa hoje?","isPartOf":{"@id":"https:\/\/investx.fr\/pt\/#website"},"primaryImageOfPage":{"@id":"https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/#primaryimage"},"image":{"@id":"https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/#primaryimage"},"thumbnailUrl":"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/02\/Covers-InvestX-2-2026-02-19T111949.197.jpg?wsr","datePublished":"2026-02-19T07:25:06+00:00","description":"Bitcoin e altcoins em queda? Descubra as causas da corre\u00e7\u00e3o do mercado cripto, com an\u00e1lise detalhada e perspetivas para o futuro. Saiba mais!","breadcrumb":{"@id":"https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/#primaryimage","url":"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/02\/Covers-InvestX-2-2026-02-19T111949.197.jpg?wsr","contentUrl":"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/02\/Covers-InvestX-2-2026-02-19T111949.197.jpg?wsr","width":840,"height":560,"caption":"crypto market avec bitcoin represent\u00e9 par plusieurs centaines de coins tombant dur la planete entour\u00e9 de rouge electricit\u00e9 impact et sur fond clean bleu blanc"},{"@type":"BreadcrumbList","@id":"https:\/\/investx.fr\/pt\/noticias-cripto\/mercado-cripto-baixa-bitcoin-altcoins\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/investx.fr\/pt\/"},{"@type":"ListItem","position":2,"name":"Por que est\u00e1 o mercado cripto em baixa hoje? An\u00e1lise da queda do Bitcoin e altcoins"}]},{"@type":"WebSite","@id":"https:\/\/investx.fr\/pt\/#website","url":"https:\/\/investx.fr\/pt\/","name":"InvestX \u2013 Not\u00edcias Cripto, Guia de Trading, An\u00e1lises de Pre\u00e7os &amp; Previs\u00f5es","description":"Com InvestX, descubra o mundo das criptomoedas e do trading: Guias, not\u00edcias cripto, an\u00e1lises de pre\u00e7os e previs\u00f5es de criptomoedas (Bitcoin, Ethereum, Altcoins...","publisher":{"@id":"https:\/\/investx.fr\/pt\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/investx.fr\/pt\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"},{"@type":"Organization","@id":"https:\/\/investx.fr\/pt\/#organization","name":"InvestX \u2013 Not\u00edcias Cripto, Guia de Trading, An\u00e1lises de Pre\u00e7os &amp; Previs\u00f5es","url":"https:\/\/investx.fr\/pt\/","logo":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/investx.fr\/pt\/#\/schema\/logo\/image\/","url":"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2022\/09\/cropped-logo-clair-1.png?wsr","contentUrl":"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2022\/09\/cropped-logo-clair-1.png?wsr","width":200,"height":73,"caption":"InvestX \u2013 Not\u00edcias Cripto, Guia de Trading, An\u00e1lises de Pre\u00e7os &amp; Previs\u00f5es"},"image":{"@id":"https:\/\/investx.fr\/pt\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/investx.fr\/pt\/#\/schema\/person\/bc6f1cb7f40666c19208864cd57bcdf0","name":"Simon Dumoulin","image":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/investx.fr\/pt\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6f6b6e6d69989f61c37e48c55f30c3cd294f1fa50c5cb8aeae51939ffc3cee9c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6f6b6e6d69989f61c37e48c55f30c3cd294f1fa50c5cb8aeae51939ffc3cee9c?s=96&d=mm&r=g","caption":"Simon Dumoulin"},"description":"Analyste crypto, fort de 7 ans d'exp\u00e9rience en trading et d'un parcours solide dans l'industrie de l'iGaming et des cryptomonnaies, je couvre l'actualit\u00e9 crypto avec une approche rigoureuse et accessible. Passionn\u00e9 par la blockchain depuis 2019, j'ai publi\u00e9 plus de 1 200 articles et guides sur les cryptomonnaies, la DeFi et la blockchain, reconnus pour leur fiabilit\u00e9 et leur clart\u00e9.\u2028 Sp\u00e9cialis\u00e9 dans le trading on-chain et l'analyse des mouvements de baleines, je d\u00e9crypte les flux blockchain pour anticiper les tendances avant qu'elles ne deviennent \u00e9videntes. L'un de mes articles a \u00e9t\u00e9 cit\u00e9 par \u00c9ric Larchev\u00eaque, cofondateur de Ledger, t\u00e9moignant de la qualit\u00e9 et de la cr\u00e9dibilit\u00e9 de mes analyses.\u2028 Mon objectif reste inchang\u00e9 : rendre la crypto compr\u00e9hensible pour tous, des d\u00e9butants aux investisseurs confirm\u00e9s. Suivez-moi sur LinkedIn et X pour ne manquer aucune analyse.","sameAs":["https:\/\/x.com\/SimonDml1"],"url":"https:\/\/investx.fr\/pt\/editor\/simon_redacteur\/"}]}},"_links":{"self":[{"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/posts\/117754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/users\/47"}],"replies":[{"embeddable":true,"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/comments?post=117754"}],"version-history":[{"count":1,"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/posts\/117754\/revisions"}],"predecessor-version":[{"id":117755,"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/posts\/117754\/revisions\/117755"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/media\/117753"}],"wp:attachment":[{"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/media?parent=117754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/categories?post=117754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/investx.fr\/pt\/wp-json\/wp\/v2\/tags?post=117754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}