{"id":168183,"date":"2025-09-18T18:30:54","date_gmt":"2025-09-18T18:30:54","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=168183"},"modified":"2025-09-18T19:34:46","modified_gmt":"2025-09-18T19:34:46","slug":"crypto-en-feu-voici-pourquoi-le-marche-senvole-ce-18-septembre","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/crypto-en-feu-voici-pourquoi-le-marche-senvole-ce-18-septembre\/","title":{"rendered":"Crypto en feu : voici pourquoi le march\u00e9 s\u2019envole ce 18 septembre"},"content":{"rendered":"<p class=\"wp-block-paragraph\">C\u2019est une bouff\u00e9e d\u2019oxyg\u00e8ne bien m\u00e9rit\u00e9e que s\u2019offre le march\u00e9 crypto ce 18 septembre. En effet, l\u2019annonce de la baisse des taux de Fed a favoris\u00e9 une <strong>hausse<\/strong> de sa <strong>capitalisation totale de 1,6 %<\/strong>. Culminant d\u00e9sormais \u00e0 4,12 trillions de dollars, la hausse est notamment port\u00e9e par un volume d\u2019\u00e9changes de plus de 210 milliards $ en 24 heures. Parmi les dix plus grandes cryptos, huit sont en hausse. Seuls Ethereum et Dogecoin affichent de l\u00e9gers reculs. Mais dans l\u2019ensemble, l\u2019humeur est \u00e0 l\u2019optimisme.<\/p><h2 class=\"wp-block-heading\">Bitcoin consolide apr\u00e8s la Fed<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">Le <strong>moteur<\/strong> reste \u00e9videmment le <strong>Bitcoin<\/strong>. Sur les derni\u00e8res 24h, la crypto N\u00b01 progresse de <strong>plus de 2 %<\/strong>  tendant vers 118 000 $ sur la fin de journ\u00e9e. Le BTC voit ainsi sa capitalisation monter \u00e0 plus de 2 340 milliards $ dans la foul\u00e9e de la baisse du taux directeur de Fed.<\/p><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"438\" height=\"428\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184740\/image-118.png\" alt=\"\" class=\"wp-image-168194\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184740\/image-118.png 438w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184740\/image-118-300x293.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184740\/image-118-64x64.png 64w\" sizes=\"auto, (max-width: 438px) 100vw, 438px\"><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Cela dit, le mouvement a engendr\u00e9 dans un premier temps, de la volatilit\u00e9. En effet, le BTC a bri\u00e8vement plong\u00e9 sous 115 000 $, d\u00e9clenchant plus de 100 millions $ de liquidations. Mais <strong>la reprise a \u00e9t\u00e9 rapide<\/strong>, preuve que le bras de fer reste largement en faveur de l\u2019achat. D\u00e9sormais, tous les regards se tournent vers la zone des 118 000 $, dont la cassure ouvrirait la porte \u00e0 120 000 $ puis 124 000 $.<\/p><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"492\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" class=\"wp-image-168193 lazyload\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184644\/image-117-1024x492.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184644\/image-117-1024x492.png 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184644\/image-117-300x144.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184644\/image-117-768x369.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184644\/image-117-130x63.png 130w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184644\/image-117-1536x737.png 1536w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184644\/image-117-450x216.png 450w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184644\/image-117.png 1835w\"><\/figure><p class=\"wp-block-paragraph\">En clair, le <strong>march\u00e9 <\/strong>semble encore <strong>attendre une confirmation<\/strong> qui devrait arriv\u00e9e au-dessus de 118 000 $. Tant que BTC reste au-dessus de 115 000 $, la tendance haussi\u00e8re ne sera pas remise en cause. L\u2019hypoth\u00e8se d\u2019un <strong>nouvel ATH<\/strong> est d\u2019ailleurs tr\u00e8s plausible si l\u2019\u00e9tape des 124 000$ est atteinte.<\/p><h2 class=\"wp-block-heading\">Altcoins saison : Solana et BNB en t\u00eate, XRP solide<\/h2><span class=\"replacer\"><\/span><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" class=\"wp-image-168188 lazyload\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184219\/cryptonews-41-1024x683.jpg\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184219\/cryptonews-41-1024x683.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184219\/cryptonews-41-300x200.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184219\/cryptonews-41-768x512.jpg 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184219\/cryptonews-41-450x300.jpg 450w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184219\/cryptonews-41.jpg 1200w\"><\/figure><p class=\"wp-block-paragraph\">Les <strong>altcoins profitent aussi<\/strong> de la dynamique. BNB bondit de 4,2 % \u00e0 993,35 $, tandis que Solana gagne 4,9 % \u00e0 245,80 $, avec une hausse hebdomadaire de 9,4 %.<\/p><p class=\"wp-block-paragraph\"><strong>XRP <\/strong>progresse de 3,3 % \u00e0 3,11 $, confirmant son r\u00f4le de <strong>valeur refuge parmi les altcoins<\/strong>. En revanche, Ethereum recule l\u00e9g\u00e8rement (-0,2 % \u00e0 4 578 $), consolidant apr\u00e8s ses gains r\u00e9cents. Dogecoin signe la plus forte baisse du top 10 avec -0,7 % \u00e0 0,279 $. Du c\u00f4t\u00e9 des plus <strong>petites capitalisations<\/strong>, les <strong>performances sont spectaculaires<\/strong> :<\/p><ul class=\"wp-block-list\">\n<li>Aster : +284 % \u00e0 0,63 $.<\/li>\n\n\n\n<li>APX : +363 %.<\/li>\n\n\n\n<li>Lagrange : +57 %.<\/li>\n<\/ul><p class=\"wp-block-paragraph\">Ces mouvements illustrent l\u2019app\u00e9tit retrouv\u00e9 des traders pour le risque. C\u2019est tr\u00e8s probablement le moment r\u00eav\u00e9 pour tenter un x100 sur des altcoins comme <a href=\"https:\/\/cryptonews.com\/fr\/ext\/bitcoinhyperfr\/\" target=\"_blank\" rel=\"noreferrer noopener sponsored nofollow\">Bitcoin Hyper<\/a> qui adoptent ouvertement le narratif de la volatilit\u00e9.<\/p><p class=\"wp-block-paragraph\"><\/p><div style=\"background: #920047;margin: auto;width: 50%;text-align: center;padding: 8px;border-radius: 5px;background-image: linear-gradient(107deg,#930046,#59008a);color: white;padding-left: 1em;padding-right: 1em;font-size: 16px\"><a style=\"text-decoration:none;color:white\" href=\"https:\/\/cryptonews.com\/fr\/ext\/bitcoinhyperfr\/\" target=\"_blank\" rel=\"nofollow noindex\">D\u00e9couvrez Bitcoin Hyper<\/a><\/div><p class=\"wp-block-paragraph\"><\/p><p class=\"disclaimer-rw\" style=\"text-align: center\"><em>Les crypto-actifs repr\u00e9sentent un investissement risqu\u00e9.<\/em><\/p><h2 class=\"wp-block-heading\">ETFs : flux contrast\u00e9s mais solides<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">L\u2019<strong>\u00e9lan haussier<\/strong> s\u2019explique aussi par les flux d\u2019<strong>ETF crypto<\/strong> aux \u00c9tats-Unis. En effet sur la journ\u00e9e d&rsquo;hier, les ETFs Bitcoin au comptant ont enregistr\u00e9 une sortie nette de 51,28 M$. Malgr\u00e9 ce recul ponctuel, l\u2019afflux cumul\u00e9 reste massif : 57,33 milliards $, soit 6,62 % de la capitalisation du BTC.<\/p><p class=\"wp-block-paragraph\"><strong>BlackRock domine<\/strong> toujours les d\u00e9bats, avec 149,7 M$ d\u2019entr\u00e9es sur son iShares Bitcoin Trust (IBIT). \u00c0 l\u2019inverse, Fidelity et Grayscale ont subi d\u2019importants retraits.<\/p><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"358\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" class=\"wp-image-168191 lazyload\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184339\/image-115.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184339\/image-115.png 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184339\/image-115-300x105.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184339\/image-115-768x269.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184339\/image-115-450x157.png 450w\"><\/figure>\n<\/div><p class=\"wp-block-paragraph\">C\u00f4t\u00e9 <strong>Ethereum<\/strong>, les ETFs ont connu un petit passage \u00e0 vide avec une sortie nette de 1,89 M$. Mais l\u00e0 encore, le cumul <strong>reste positif avec 13,66 milliards $<\/strong> d\u2019entr\u00e9es au total. BlackRock (ETHA) continue d\u2019attirer des capitaux, tandis que Fidelity (FETH) enregistre les plus fortes sorties.<\/p><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"280\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" class=\"wp-image-168189 lazyload\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184306\/image-113.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184306\/image-113.png 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184306\/image-113-300x82.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184306\/image-113-768x210.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184306\/image-113-450x123.png 450w\"><\/figure>\n<\/div><p class=\"wp-block-paragraph\">En clair, <strong>les investisseurs institutionnels restent engag\u00e9s<\/strong>. Cela dit si la volatilit\u00e9 des flux rappelle que la confiance n\u2019est pas totale.<\/p><h2 class=\"wp-block-heading\">Le ton g\u00e9n\u00e9ral est encore \u00e0 la prudence<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">Malgr\u00e9 l\u2019emballement des prix, le <strong>Crypto Fear &#038; Greed Index<\/strong> reste <strong>neutre <\/strong>\u00e0 51 points. Le march\u00e9 n\u2019est ni euphorique, ni en panique. C\u2019est le signe d\u2019un \u00e9quilibre fragile : les investisseurs participent \u00e0 la hausse, mais gardent un \u0153il sur les risques macro.<\/p><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"347\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" class=\"wp-image-168192 lazyload\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184415\/image-116-1024x347.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184415\/image-116-1024x347.png 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184415\/image-116-300x102.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184415\/image-116-768x260.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184415\/image-116-450x152.png 450w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/18184415\/image-116.png 1482w\"><\/figure><p class=\"wp-block-paragraph\">En particulier, les prochains indicateurs \u00e9conomiques am\u00e9ricains et l\u2019\u00e9volution des taux seront d\u00e9terminants. Un signal de ralentissement ou de nouvelle <strong>d\u00e9tente mon\u00e9taire<\/strong> renforcerait le sc\u00e9nario d\u2019un <strong>bull run<\/strong> prolong\u00e9.<\/p><h2 class=\"wp-block-heading\">Peut-\u00eatre un peu t\u00f4t pour proclamer le bull run g\u00e9n\u00e9ral<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">La Fed a relanc\u00e9 l\u2019app\u00e9tit pour le risque, avec un BTC qui consolide au-dessus de 117 000 $ et les altcoins reprenant de la vigueur. Mais la prudence reste de mise. Les <strong>supports cl\u00e9s<\/strong> \u00e0 115 000 $ pour BTC et 4 500 $ pour ETH devront tenir pour que la dynamique reste intacte.<\/p><p class=\"wp-block-paragraph\">Pour l\u2019instant, le march\u00e9 semble bien parti pour prolonger son envol\u00e9e. Mais dans un climat o\u00f9 la macro dicte le tempo, le bull run d\u00e9pendra plus que jamais des prochains signaux venus de la Fed et des flux institutionnels.<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p class=\"disclaimer-rw wp-block-paragraph\"><em>Les informations pr\u00e9sent\u00e9es dans cet article ne constituent en aucun cas un conseil en investissement. Elles sont fournies \u00e0 des fins exclusivement informatives. Le march\u00e9 des crypto-actifs demeure hautement volatil et comporte des risques significatifs de pertes. Il est recommand\u00e9 aux lecteurs de n\u2019investir que les montants qu\u2019ils peuvent se permettre de perdre, et de proc\u00e9der \u00e0 leurs propres recherches avant toute prise de position sur les march\u00e9s.<\/em><\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p class=\"wp-block-paragraph\">Pour aller plus loin sur le sujet : <\/p><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/xrp-fera-860-si-bitcoin-passe-cette-etape\/\">XRP fera +860% si Bitcoin passe cette \u00e9tape<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/bitcoin-hyper-leve-16-millions-et-initie-le-boom-de-la-bitcoinfi\/\">Bitcoin Hyper l\u00e8ve 16 millions et initie le boom de la BitcoinFi<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/ethereum-265-millions-deth-attente-retrait\/\">Ethereum : 2,65 millions d&rsquo;ETH en attente de retrait<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>C\u2019est une bouff\u00e9e d\u2019oxyg\u00e8ne bien m\u00e9rit\u00e9e que s\u2019offre le march\u00e9 crypto ce 18 septembre. En effet, l\u2019annonce de la baisse des taux de Fed a favoris\u00e9 une hausse de sa capitalisation totale de 1,6 %. Culminant d\u00e9sormais \u00e0 4,12 trillions de dollars, la hausse est notamment port\u00e9e par un volume d\u2019\u00e9changes de plus de 210 [&hellip;]<\/p>\n","protected":false},"author":663,"featured_media":168184,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2106],"tags":[],"editors":[2554],"sponsored_companies":[],"class_list":["post-168183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-price-predictions","editors-ronan-gaillard"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Crypto bull run : pourquoi le march\u00e9 s\u2019envole ce 18\/09\/2025<\/title>\n<meta name=\"description\" content=\"Marketcap \u00e0 4,19 trillions $ ce 18 septembre. 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