{"id":178318,"date":"2026-01-28T12:00:00","date_gmt":"2026-01-28T12:00:00","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=178318"},"modified":"2026-01-28T10:21:51","modified_gmt":"2026-01-28T10:21:51","slug":"reunion-decision-fed-alerte-volatilite-marche-cryptomonnaies","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/reunion-decision-fed-alerte-volatilite-marche-cryptomonnaies\/","title":{"rendered":"R\u00e9union et d\u00e9cision de la Fed : Alerte volatilit\u00e9 sur le march\u00e9 des cryptomonnaies"},"content":{"rendered":"<p>Les march\u00e9s crypto abordent la r\u00e9union de la Fed dans une posture nerveuse, car une d\u00e9cision m\u00eame attendue peut d\u00e9clencher de gros mouvements rapides. Les investisseurs cherchent surtout un signal clair sur le calendrier des prochaines baisses, ou sur une pause prolong\u00e9e. La d\u00e9cision devrait tomber en fin de journ\u00e9e et amener de la volatilit\u00e9 sur les march\u00e9s. <\/p><h2 class=\"wp-block-heading\"><strong>FOMC : d\u00e9cision de la Fed attendue ce soir<\/strong><\/h2><span class=\"replacer\"><\/span><p>Une d\u00e9cision concernant les<strong> taux directeurs de la Fed est attendue ce soir<\/strong>. Le consensus penche vers un statu quo, mais la vraie surprise peut venir du ton, plus que du chiffre, dans le communiqu\u00e9. Un seul mot sur l\u2019inflation ou l\u2019emploi peut changer la trajectoire anticip\u00e9e des taux.<\/p><p>Christian Hantel chez Vontobel d\u00e9crit un sc\u00e9nario o\u00f9 la croissance am\u00e9ricaine reste solide, avec un march\u00e9 du travail stable mais peu dynamique. Dans ce contexte, une inflation au-dessus de la cible complique toute acc\u00e9l\u00e9ration des baisses de taux.<\/p><p>Quand la Fed est sous pression, elle cherche souvent \u00e0 garder une posture optionnelle, afin de pr\u00e9server sa cr\u00e9dibilit\u00e9 et sa flexibilit\u00e9. Cela passe par une<strong> communication tr\u00e8s calibr\u00e9e<\/strong>, qui peut sembler ambigu\u00eb, donc propice \u00e0 des r\u00e9actions excessives.<\/p><p>Le point cl\u00e9 ce soir sera la lecture de Powell sur la d\u00e9sinflation, le risque de reprise des prix, et la tol\u00e9rance \u00e0 une \u00e9conomie robuste. S\u2019il insiste sur la prudence, le march\u00e9 peut revaloriser un sc\u00e9nario de taux \u00e9lev\u00e9s plus longtemps.<\/p><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2026\/01\/28102734\/powellbtc-1024x683.jpg\" alt=\"\" class=\"wp-image-178324\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2026\/01\/28102734\/powellbtc-1024x683.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2026\/01\/28102734\/powellbtc-300x200.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2026\/01\/28102734\/powellbtc-768x512.jpg 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2026\/01\/28102734\/powellbtc-450x300.jpg 450w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2026\/01\/28102734\/powellbtc.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure><h2 class=\"wp-block-heading\"><strong>Forte volatilit\u00e9 sur le march\u00e9 des cryptomonnaies<\/strong><\/h2><span class=\"replacer\"><\/span><p>Avant une d\u00e9cision <a href=\"https:\/\/www.federalreserve.gov\/monetarypolicy\/fomccalendars.htm\" target=\"_blank\" rel=\"noreferrer noopener\">FOMC<\/a>, la <strong>liquidit\u00e9 se fragmente et les carnets se vident<\/strong>, ce qui amplifie chaque impulsion de prix. Les m\u00e8ches deviennent plus fr\u00e9quentes, surtout sur les altcoins, car les stops s\u2019alignent au m\u00eame endroit.<\/p><p>Ethereum illustre bien cette tension, avec un prix autour de 2 998,74 $ et un volume quotidien proche de 26,81 milliards, malgr\u00e9 un contexte macro incertain. Sur 90 jours, la baisse reste marqu\u00e9e, ce qui rend les rebonds plus fragiles.<\/p><p>Le sc\u00e9nario hawkish, donc plus restrictif, p\u00e8se souvent sur les actifs risqu\u00e9s via un dollar plus ferme et des rendements r\u00e9\u00e9valu\u00e9s. Dans ce cas,<strong> la crypto peut d\u2019abord chuter<\/strong>, puis rebondir si la Fed semble simplement temporiser sans durcir davantage.<\/p><p>Le sc\u00e9nario dovish, donc plus accommodant, peut provoquer un pump imm\u00e9diat, mais il faut surveiller la suite du discours de Powell. Si la Fed laisse entendre que l\u2019inflation reste trop \u00e9lev\u00e9e, le march\u00e9 peut rendre ses gains aussi vite. De plus, la situation actuelle reste tendue avec un <a href=\"https:\/\/cryptonews.com\/fr\/news\/shutdown-partiel-usa-ice-risque-chute-bitcoin-ethereum\/\">shutdown possible prochainement<\/a>.<\/p><p>Les traders doivent aussi anticiper la <strong>seconde vague de volatilit\u00e9<\/strong>, souvent la plus violente, pendant la conf\u00e9rence de presse. Les r\u00e9ponses improvis\u00e9es et les questions sensibles peuvent cr\u00e9er des rotations brutales entre Bitcoin, ETH, et les secteurs les plus sp\u00e9culatifs. Dans ce climat, la gestion du risque devient prioritaire, avec tailles r\u00e9duites, niveaux invalidants clairs, et prudence sur l\u2019effet de levier. <\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p><strong>Pour aller plus loin sur le sujet :<\/strong><\/p><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/bitcoin-or-argent-rotation-liquidite-2026\/\">Bitcoin distanc\u00e9 par l\u2019or et l\u2019argent : \u00e0 quand la rotation de la liquidit\u00e9 ?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/bitcoin-dxy-dollar-faible-bitcoin-hyper-layer2-hyper\/\">Pendant que le dollar chute, bitcoin r\u00e9siste et son Layer 2 approche du lancement<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/actualite-crypto-predictions-altcoins-regulation-dollar\/\">LIVE : Actualit\u00e9 crypto, pr\u00e9dictions altcoins, r\u00e9gulation, dollar et r\u00e9serves strat\u00e9giques<\/a><\/li>\n<\/ul><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Les march\u00e9s crypto abordent la r\u00e9union de la Fed dans une posture nerveuse, car une d\u00e9cision m\u00eame attendue peut d\u00e9clencher de gros mouvements rapides. Les investisseurs cherchent surtout un signal clair sur le calendrier des prochaines baisses, ou sur une pause prolong\u00e9e. La d\u00e9cision devrait tomber en fin de journ\u00e9e et amener de la volatilit\u00e9 [&hellip;]<\/p>\n","protected":false},"author":605,"featured_media":178322,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,1],"tags":[74,51],"editors":[2551],"sponsored_companies":[],"class_list":["post-178318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin-news","category-news","tag-crypto","tag-ethereum","editors-julien-leroy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u00e9union et d\u00e9cision de la Fed : Alerte volatilit\u00e9 sur le march\u00e9 des cryptomonnaies<\/title>\n<meta name=\"description\" content=\"La Fed doit se prononcer sur ses taux ce soir. 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