{"id":121970,"date":"2026-07-27T13:04:39","date_gmt":"2026-07-27T12:04:39","guid":{"rendered":"https:\/\/investx.fr\/pt\/uncategorized\/iene-japones-minimos-40-anos-boj-subida-taxas\/"},"modified":"2026-07-27T13:04:44","modified_gmt":"2026-07-27T12:04:44","slug":"iene-japones-minimos-40-anos-boj-subida-taxas","status":"publish","type":"post","link":"https:\/\/investx.fr\/pt\/noticias-cripto\/iene-japones-minimos-40-anos-boj-subida-taxas\/","title":{"rendered":"O iene japon\u00eas colapsa para m\u00ednimos de 40 anos: o Banco do Jap\u00e3o vai subir as taxas?"},"content":{"rendered":"\n<p>O <strong>iene japon\u00eas<\/strong> acaba de atingir o n\u00edvel mais baixo em quase quatro d\u00e9cadas. Uma queda que n\u00e3o se limita aos mercados tradicionais: as repercuss\u00f5es sobre os ativos de risco, incluindo as <strong>criptomoedas<\/strong>, poder\u00e3o ser significativas.<\/p>\n\n\n\n<p>O <strong>Banco do Jap\u00e3o (BOJ)<\/strong> encontra-se perante um dilema monet\u00e1rio de grande dimens\u00e3o. Enquanto <strong>86% dos economistas<\/strong> inquiridos pela Reuters antecipam uma subida de taxas at\u00e9 ao final de 2025, os mercados aguardam em suspenso a reuni\u00e3o de <strong>31 de julho<\/strong>.<\/p>\n\n\n\n<p>Porque raz\u00e3o esta din\u00e2mica macroecon\u00f3mica merece a aten\u00e7\u00e3o dos investidores em cripto? Porque o <strong>Jap\u00e3o<\/strong> j\u00e1 desencadeou uma tempestade nos mercados digitais em 2024 \u2014 e as condi\u00e7\u00f5es est\u00e3o a reconstituir-se.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"um-iene-em-queda-livre-os-numeros-que-inquietam-os-mercados\">Um iene em queda livre: os n\u00fameros que inquietam os mercados<\/h2>\n\n\n\n<p>A divisa japonesa transaciona agora em n\u00edveis in\u00e9ditos desde os anos 1980, de acordo com os dados divulgados pela Reuters. Esta deprecia\u00e7\u00e3o prolongada reflete um <strong>diferencial de taxas de juro<\/strong> massivo entre o Jap\u00e3o e as restantes grandes economias, nomeadamente os <strong>Estados Unidos<\/strong>, onde a <strong>Fed<\/strong> mant\u00e9m taxas elevadas.<\/p>\n\n\n\n<p>O <strong>BOJ<\/strong> subiu a sua taxa diretora para <strong>1%<\/strong> nas reuni\u00f5es anteriores, rompendo com d\u00e9cadas de pol\u00edtica ultra-acomodat\u00edcia. Ainda assim, este n\u00edvel permanece muito abaixo dos padr\u00f5es ocidentais, o que continua a alimentar o <strong><em>carry trade<\/em><\/strong>: os investidores endividam-se em ienes a baixo custo para aplicar os seus capitais em ativos mais rent\u00e1veis no estrangeiro. Este mecanismo exerce uma press\u00e3o vendedora estrutural sobre a divisa nip\u00f3nica.<\/p>\n\n\n\n<p>Na reuni\u00e3o de <strong>31 de julho<\/strong>, o <strong>BOJ<\/strong> dever\u00e1 manter a taxa em <strong>1%<\/strong>, mas os sinais enviados sobre a trajet\u00f3ria futura ser\u00e3o analisados ao pormenor. <strong>86% dos economistas<\/strong> inquiridos pela Reuters esperam novas subidas nos pr\u00f3ximos meses \u2014 uma perspetiva que poder\u00e1 provocar um encerramento abrupto das posi\u00e7\u00f5es de <strong>carry trade<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/06\/08180415\/Japan-Could-Trigger-Another-Crypto-Crash-As-USDJPY-Surges-Above-160-1-1024x536.webp\" alt=\"USD\/JPY cota\u00e7\u00e3o iene japon\u00eas BOJ taxas\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"o-espectro-do-verao-de-2024-quando-o-iene-fez-tremer-o-bitcoin\">O espectro do ver\u00e3o de 2024: quando o iene fez tremer o Bitcoin<\/h2>\n\n\n\n<p>Em agosto de 2024, o <strong>BOJ<\/strong> surpreendeu os mercados ao subir as taxas de forma inesperada. A rea\u00e7\u00e3o foi imediata e violenta: o encerramento massivo de posi\u00e7\u00f5es de <strong>carry trade<\/strong> desencadeou uma vaga de vendas em todos os ativos de risco. O <a href=\"https:\/\/investx.fr\/pt\/aprender-criptomoedas\/cripto\/bitcoin\/\"><strong>Bitcoin caiu mais de 15% em poucos dias<\/strong><\/a>, arrastando consigo todo o mercado cripto.<\/p>\n\n\n\n<p>O mecanismo \u00e9 simples, mas devastador: quando o <strong>iene<\/strong> se valoriza de forma brusca, os investidores endividados em divisa japonesa s\u00e3o for\u00e7ados a liquidar as suas posi\u00e7\u00f5es para reembolsar os empr\u00e9stimos. As <strong>criptomoedas<\/strong>, ativos l\u00edquidos dispon\u00edveis 24 horas por dia, est\u00e3o entre as primeiras v\u00edtimas destas liquida\u00e7\u00f5es for\u00e7adas. O sentimento de mercado vira rapidamente para o p\u00e2nico, amplificando a volatilidade.<\/p>\n\n\n\n<p>Hoje, a situa\u00e7\u00e3o apresenta semelhan\u00e7as perturbadoras. O <strong>iene<\/strong> est\u00e1 ainda mais fraco do que antes do choque de agosto de 2024, o que significa que o volume de <strong>carry trade<\/strong> potencialmente em jogo \u00e9 ainda maior. Um sinal hawkish do <strong>BOJ<\/strong> a 31 de julho poder\u00e1 ser suficiente para desencadear uma <a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/bitcoin-procura-spot-afunda-127000-btc\/\">nova vaga de turbul\u00eancia nos mercados digitais<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"o-que-os-investidores-cripto-devem-monitorizar\">O que os investidores cripto devem monitorizar<\/h2>\n\n\n\n<p>O par <strong>USD\/JPY<\/strong> tornou-se um indicador macro incontorn\u00e1vel para qualquer trader cripto s\u00e9rio. Um movimento de valoriza\u00e7\u00e3o r\u00e1pida do <strong>iene<\/strong> \u2014 nomeadamente se o par <strong>USD\/JPY<\/strong> romper abaixo de n\u00edveis de suporte chave \u2014 constitui um sinal de alerta precoce para os ativos de risco. Os dados da <strong>CoinGlass<\/strong> sobre liquida\u00e7\u00f5es e posi\u00e7\u00f5es em aberto permitem medir a exposi\u00e7\u00e3o do mercado em tempo real.<\/p>\n\n\n\n<p>Para al\u00e9m do curto prazo, a <strong>normaliza\u00e7\u00e3o progressiva da pol\u00edtica monet\u00e1ria japonesa<\/strong> representa uma mudan\u00e7a estrutural para os mercados globais. Se o <strong>BOJ<\/strong> confirmar a sua trajet\u00f3ria de subida de taxas, os fluxos de capitais internacionais poder\u00e3o reorientar-se para o Jap\u00e3o, reduzindo mecanicamente a <a href=\"https:\/\/investx.fr\/pt\/aprender-criptomoedas\/bull-run\/\">liquidez dispon\u00edvel para ativos especulativos como as criptomoedas<\/a>.<\/p>\n\n\n\n<p>As pr\u00f3ximas semanas prometem ser decisivas. A reuni\u00e3o de <strong>31 de julho<\/strong>, as declara\u00e7\u00f5es do governador <strong>Kazuo Ueda<\/strong> e a evolu\u00e7\u00e3o da taxa de c\u00e2mbio <strong>iene\/d\u00f3lar<\/strong> ser\u00e3o vari\u00e1veis a integrar em qualquer estrat\u00e9gia de gest\u00e3o do risco \u2014 independentemente de estar exposto ao <strong>Bitcoin<\/strong>, a altcoins ou aos <a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/shib-sobe-40-volume-explode-1200-momentum-acelera\/\">mercados tradicionais<\/a>.<\/p>\n\n\n\n<div class=\"related-articles\">\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"artigos-relacionados\">Artigos relacionados :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/pump-fun-pump-previsao-preco-2026-2030\/\">Pump.fun (PUMP): o token pode disparar at\u00e9 $0,22 antes de 2030?<\/a><\/li>\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/bitcoin-procura-spot-afunda-127000-btc\/\">Bitcoin sob press\u00e3o: a procura spot colapsa para -127 000 BTC<\/a><\/li>\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/storj-falencia-wemix-hack-6-milhoes\/\">Storj declara fal\u00eancia e WEMIX perde 6,25 M$: um dia negro para as criptomoedas<\/a><\/li>\n<\/ul>\n\n\n\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"Organization\", \"@id\": \"https:\/\/investx.fr#organization\", \"name\": \"InvestX\", \"url\": \"https:\/\/investx.fr\", \"logo\": {\"@type\": \"ImageObject\", \"@id\": \"https:\/\/investx.fr#logo\", \"url\": \"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/logo.png\", \"width\": 600, \"height\": 60, \"caption\": \"InvestX\"}, \"sameAs\": [\"https:\/\/twitter.com\/investx_fr\", \"https:\/\/www.linkedin.com\/company\/investx\", \"https:\/\/t.me\/investxpro\"], \"description\": \"M\u00e9dia francophone de r\u00e9f\u00e9rence sur les cryptomonnaies, le trading et la finance digitale.\"}, {\"@type\": \"WebSite\", \"@id\": \"https:\/\/investx.fr#website\", \"url\": \"https:\/\/investx.fr\", \"name\": \"InvestX\", \"publisher\": {\"@id\": \"https:\/\/investx.fr#organization\"}, \"potentialAction\": {\"@type\": \"SearchAction\", \"target\": \"https:\/\/investx.fr\/?s={search_term_string}\", \"query-input\": \"required name=search_term_string\"}}, {\"@type\": \"WebPage\", \"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/iene-japones-minimos-40-anos-boj-subida-taxas\/#webpage\", \"url\": \"https:\/\/investx.fr\/pt\/uncategorized\/iene-japones-minimos-40-anos-boj-subida-taxas\/\", \"name\": \"O iene japon\u00eas colapsa para m\u00ednimos de 40 anos: o Banco do Jap\u00e3o vai subir as taxas?\", \"description\": \"\", \"inLanguage\": \"pt\", \"isPartOf\": {\"@id\": \"https:\/\/investx.fr#website\"}, \"breadcrumb\": {\"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/iene-japones-minimos-40-anos-boj-subida-taxas\/#breadcrumb\"}, \"primaryImageOfPage\": {\"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/iene-japones-minimos-40-anos-boj-subida-taxas\/#primaryimage\"}}, {\"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/investx.fr\/pt\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Actualit\u00e9 Crypto\", \"item\": \"https:\/\/investx.fr\/pt\/category\/actu-crypto\/\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"O iene japon\u00eas colapsa para m\u00ednimos de 40 anos: o Banco do Jap\u00e3o vai subir as taxas?\"}], \"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/iene-japones-minimos-40-anos-boj-subida-taxas\/#breadcrumb\"}, {\"@type\": \"Person\", \"@id\": \"https:\/\/investx.fr\/auteurs\/simon_redacteur#person\", \"name\": \"Simon Dumoulin\", \"url\": \"https:\/\/investx.fr\/auteurs\/simon_redacteur\", \"worksFor\": {\"@type\": \"Organization\", \"name\": \"InvestX\", \"url\": \"https:\/\/investx.fr\"}}, {\"@type\": \"NewsArticle\", \"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/iene-japones-minimos-40-anos-boj-subida-taxas\/#article\", \"isPartOf\": {\"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/iene-japones-minimos-40-anos-boj-subida-taxas\/#webpage\"}, \"mainEntityOfPage\": {\"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/iene-japones-minimos-40-anos-boj-subida-taxas\/#webpage\"}, \"headline\": \"O iene japon\u00eas colapsa para m\u00ednimos de 40 anos: o Banco do Jap\u00e3o vai subir as taxas?\", \"description\": \"\", \"articleBody\": \"O iene japon\u00eas colapsa para m\u00ednimos de 40 anos: o Banco do Jap\u00e3o vai subir as taxas?\\n\\nO iene japon\u00eas acaba de atingir o n\u00edvel mais baixo em quase quatro d\u00e9cadas. Uma queda que n\u00e3o se limita aos mercados tradicionais: as repercuss\u00f5es sobre os ativos de risco, incluindo as criptomoedas, poder\u00e3o ser significativas.\\n\\nO Banco do Jap\u00e3o (BOJ) encontra-se perante um dilema monet\u00e1rio de grande dimens\u00e3o. Enquanto 86% dos economistas inquiridos pela Reuters antecipam uma subida de taxas at\u00e9 ao final de 202\", \"wordCount\": 663, \"inLanguage\": \"pt\", \"datePublished\": \"2026-07-27T12:04:42.229335Z\", \"dateModified\": \"2026-07-27T12:04:42.229335Z\", \"articleSection\": \"Actualit\u00e9 Crypto\", \"publisher\": {\"@id\": \"https:\/\/investx.fr#organization\"}, \"author\": {\"@id\": \"https:\/\/investx.fr\/auteurs\/simon_redacteur#person\"}, \"about\": [{\"@type\": \"Thing\", \"name\": \"Bitcoin\", \"sameAs\": \"https:\/\/www.wikidata.org\/wiki\/Q131723\"}], \"isAccessibleForFree\": true}]}<\/script>\n","protected":false},"excerpt":{"rendered":"<p>O iene japon\u00eas est\u00e1 nos m\u00ednimos de 40 anos. O BOJ pode subir as taxas a 31 de julho \u2014 e isso pode abalar o Bitcoin e o mercado cripto.<\/p>\n","protected":false},"author":47,"featured_media":120352,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","faq_titre":"","questions_frequentes":"","custom_permalink":"noticias-cripto\/iene-japones-minimos-40-anos-boj-subida-taxas"},"categories":[6],"tags":[],"class_list":["post-121970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias-cripto"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Iene japon\u00eas em m\u00ednimos de 40 anos: o BOJ vai subir as taxas?<\/title>\n<meta name=\"description\" content=\"O iene japon\u00eas est\u00e1 nos m\u00ednimos de 40 anos. 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