{"id":11607,"date":"2025-10-09T13:30:26","date_gmt":"2025-10-09T13:30:26","guid":{"rendered":"https:\/\/icobench.com\/fr\/?p=11607"},"modified":"2025-10-09T13:38:12","modified_gmt":"2025-10-09T13:38:12","slug":"powell-marche-crypto-seffondre","status":"publish","type":"post","link":"https:\/\/icobench.com\/fr\/news\/powell-marche-crypto-seffondre\/","title":{"rendered":"Powell n\u2019a pas encore parl\u00e9, mais le march\u00e9 crypto s\u2019effondre d\u00e9j\u00e0"},"content":{"rendered":"<p>L\u2019attente du discours de Jerome Powell, pr\u00e9vu ce jeudi 9 octobre \u00e0 8h30 (ET) \u00e0 la Community Banking Research Conference, suffit \u00e0 d\u00e9clencher des secousses sur le march\u00e9 crypto. <strong>Bitcoin et Ethereum d\u00e9crochent avant m\u00eame que la Fed ne pose le ton.<\/strong><\/p>\n<h2><span id=\"crypto_la_pression_vendeuse_semballe\">Crypto : la pression vendeuse s\u2019emballe<\/span><\/h2>\n<p>Le march\u00e9 crypto chute avant la prise de parole de Powell. En une heure, <strong>plus de 150 millions de dollars de positions longues ont \u00e9t\u00e9 balay\u00e9es<\/strong>. Un pic autour de 159 millions relev\u00e9 hier alors que la vague de ventes s\u2019intensifiait.<\/p>\n<p>La veille, les liquidations sur 24 heures ont fr\u00f4l\u00e9 ou d\u00e9pass\u00e9 les <a href=\"https:\/\/icobench.com\/fr\/news\/krach-crypto-700-millions-liquides\/\" rel=\"\">600 \u2013 700 millions selon les moments de la s\u00e9ance.<\/a> C\u2019est <strong>un reset violent du levier qui place Bitcoin et Ethereum au c\u0153ur de la tourmente.<\/strong><\/p>\n<p>Ce reflux intervient dans un march\u00e9 d\u00e9j\u00e0 hypersensible aux signaux macro. Les traders guettent la nuance d\u2019un mot, l\u2019intonation d\u2019une phrase. Accommodant ou pas ? <strong>Un simple clin d\u2019\u0153il de Powell vers des baisses de taux suppl\u00e9mentaires peut renverser l\u2019humeur.<\/strong> Mais l\u2019inverse est vrai. Une prudence plus ferme pourrait prolonger l\u2019averse. Le d\u00e9cor est plant\u00e9, les ordres stop sont proches, et la volatilit\u00e9, pr\u00eate.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-11616 size-full\" src=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/Panique-crypto-imminente.jpg\" alt=\"Panique crypto imminente\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/Panique-crypto-imminente.jpg 1536w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/Panique-crypto-imminente-300x200.jpg 300w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/Panique-crypto-imminente-1024x683.jpg 1024w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/Panique-crypto-imminente-768x512.jpg 768w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/Panique-crypto-imminente-600x400.jpg 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\"><\/p>\n<p>Quand le prix acc\u00e9l\u00e8re, les liquidations forc\u00e9es s\u2019encha\u00eenent et amplifient le mouvement, surtout quand les positions longues dominent. <strong>C\u2019est pr\u00e9cis\u00e9ment ce qu\u2019on observe depuis 48 heures sur les d\u00e9riv\u00e9s crypto<\/strong>, avec des milliers de comptes touch\u00e9s sur l\u2019ensemble des grandes plateformes.<\/p>\n<h2><span id=\"taux_dollar_et_donnees_manquantes\">Taux, dollar et donn\u00e9es manquantes<\/span><\/h2>\n<p>Le calendrier renforce la nervosit\u00e9. <a href=\"https:\/\/icobench.com\/fr\/news\/bitcoin-altcoins-chutent-avant-fomc\/\" rel=\"\">Les minutes du FOMC<\/a> publi\u00e9es hier confirment qu\u2019<strong>une majorit\u00e9 de responsables envisagent d\u2019autres assouplissements cette ann\u00e9e<\/strong>, apr\u00e8s la premi\u00e8re baisse de septembre. Les anticipations de march\u00e9 (CME FedWatch) <strong>tablent d\u2019ailleurs sur deux nouvelles r\u00e9ductions d\u2019ici d\u00e9cembre<\/strong>, dont une probabilit\u00e9 d\u2019environ 80 % pour la derni\u00e8re r\u00e9union.<\/p>\n<p>Toutefois,<a href=\"https:\/\/icobench.com\/fr\/news\/malgre-shutdown-usa-btc-progresse\/\" rel=\"\"> la paralysie partielle du gouvernement am\u00e9ricain<\/a> brouille les rep\u00e8res en coupant le flux de statistiques cl\u00e9s. Les investisseurs, priv\u00e9s d\u2019emplois, d\u2019inflation ou de ventes au d\u00e9tail en temps voulu, extrapolent et sur-r\u00e9agissent aux indices disponibles. Dans ce brouillard, <strong>chaque phrase de Powell p\u00e8se double.<\/strong><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-11648 size-full\" src=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/DXY_2025-10-09_14-51-07.png\" alt=\"Indice DXY\" width=\"1830\" height=\"611\" srcset=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/DXY_2025-10-09_14-51-07.png 1830w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/DXY_2025-10-09_14-51-07-300x100.png 300w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/DXY_2025-10-09_14-51-07-1024x342.png 1024w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/DXY_2025-10-09_14-51-07-768x256.png 768w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/DXY_2025-10-09_14-51-07-1536x513.png 1536w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/DXY_2025-10-09_14-51-07-1568x524.png 1568w\" sizes=\"(max-width: 1830px) 100vw, 1830px\"><\/p>\n<p>En parall\u00e8le, <strong>le dollar remonte vers un plus haut de deux mois autour de 99 sur l\u2019indice DXY,<\/strong> tandis que le rendement du 10 ans \u00e9volue pr\u00e8s de 4,13 %. Ces niveaux resserrent les conditions financi\u00e8res et entretiennent la pression sur les actifs risqu\u00e9s, crypto comprise.<\/p>\n<h2><span id=\"flux_etf_signaux_techniques_messages_contradictoires\">Flux ETF, signaux techniques : messages contradictoires<\/span><\/h2>\n<p>Le fond de march\u00e9 crypto reste pourtant soutenu par les afflux vers les ETF au comptant. D\u00e9but octobre, les produits mondiaux ont enregistr\u00e9 <strong>une semaine record de 5,95 milliards de dollars<\/strong>, et les ETF am\u00e9ricains encha\u00eenent les journ\u00e9es de forts achats nets. Ce socle d\u2019achats structurels limite les cassures durables, mais il ne neutralise pas les secousses intraday.<\/p>\n<p>C\u00f4t\u00e9 technique, le ton est moins conciliant. Pour Bitcoin, <a href=\"https:\/\/twitter.com\/ali_charts\/status\/1976206109661618348\" target=\"_blank\" rel=\"noopener noreferrer\">l\u2019analyste Ali Martinez rel\u00e8ve un RSI en zone de surachat<\/a> (environ 74) et un Chande Momentum au plafond, avec un signal de vente TD Sequential d\u00e9j\u00e0 rep\u00e9r\u00e9 ces derniers jours.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">First, the TD Sequential flashed a sell signal on the <a href=\"https:\/\/twitter.com\/search?q=%24BTC&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">$BTC<\/a> daily chart, which typically suggests a correction. Historically, this signal has been fairly reliable.<\/p>\n<p>\u2013 On July 14, a similar sell signal led to a 7% pullback.<br>\u2013 On August 13, another signal triggered a 13% drop. <a href=\"https:\/\/t.co\/DvwLpH5wO1\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/DvwLpH5wO1<\/a><\/p>\n<p>\u2014 Ali (@ali_charts) <a href=\"https:\/\/twitter.com\/ali_charts\/status\/1976206112690147430?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">October 9, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Il s\u2019agit d\u2019un ensemble qui, historiquement, d\u00e9clenche des prises de profits rapides. Sur Ethereum, le m\u00eame indicateur a clignot\u00e9 \u00e0 proximit\u00e9 d\u2019une r\u00e9sistance cl\u00e9, avec des risques de retour vers 4 100 $ si la cassure \u00e9choue.<\/p>\n<p>Le spread ETH\/BTC reste, lui, d\u00e9licat. Micha\u00ebl van de Poppe rappelle que la paire \u00e9volue sous sa moyenne courte et situe <strong>une zone d\u2019achat id\u00e9ale vers 0,0325 BTC par ETH<\/strong>, preuve que la rotation de leadership n\u2019est pas acquise et d\u00e9pendra, l\u00e0 encore, du message de la Fed et de la r\u00e9action du dollar.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-11618 size-full\" src=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/ETHBTC_2025-10-09_13-40-26.png\" alt=\"Crypto cours ETHBTC\" width=\"983\" height=\"563\" srcset=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/ETHBTC_2025-10-09_13-40-26.png 983w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/ETHBTC_2025-10-09_13-40-26-300x172.png 300w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/10\/ETHBTC_2025-10-09_13-40-26-768x440.png 768w\" sizes=\"(max-width: 983px) 100vw, 983px\"><\/p>\n<p>L\u2019instant Powell fait le march\u00e9. Les flux ETF crypto cr\u00e9ent un plancher, les indicateurs techniques rappellent la gravit\u00e9, et le macro arbitre le tempo. Pour l\u2019investisseur comme pour le trader, la r\u00e8gle du jour tient \u00e0 accepter une volatilit\u00e9 au-del\u00e0 de la normale et se fier aux niveaux, pas aux \u00e9motions, surtout quand, avant m\u00eame que le pr\u00e9sident de la Fed ne parle, la crypto a d\u00e9j\u00e0 choisi la nervosit\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019attente du discours de Jerome Powell, pr\u00e9vu ce jeudi 9 octobre \u00e0 8h30 (ET) \u00e0 la Community Banking Research&#8230;<\/p>\n","protected":false},"author":241,"featured_media":11614,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[4],"tags":[68,61,317],"class_list":["post-11607","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoins","tag-bull-run","tag-crypto","tag-marche","entry"],"acf":[],"yoast_head":"<!-- This site is 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