{"id":53522,"date":"2026-09-21T13:47:42","date_gmt":"2026-09-21T13:47:42","guid":{"rendered":"https:\/\/volity.io\/blog\/bitcoin-over-80000-bull-market-2\/"},"modified":"2026-09-21T23:57:46","modified_gmt":"2026-09-21T23:57:46","slug":"bitcoin-over-80000-bull-market","status":"publish","type":"post","link":"https:\/\/volity.io\/fr\/actualites\/bitcoin-over-80000-bull-market\/","title":{"rendered":"Le Bitcoin se maintient au-dessus de $80 000 alors que le march\u00e9 haussier crypto se renforce"},"content":{"rendered":"<h2>Le murmure d&rsquo;un march\u00e9 haussier crypto se transforme en cri lundi<\/h2>\n\n<p>Bitcoin s&rsquo;est maintenu au-dessus de $81 000 lundi, prolongeant son rebond apr\u00e8s le repli sous $76 000 de la semaine derni\u00e8re.<\/p>\n\n<p>Dans le m\u00eame temps, les acheteurs institutionnels continuent de privil\u00e9gier les produits au comptant plut\u00f4t que les paris \u00e0 fort effet de levier. Cette distinction compte apr\u00e8s plusieurs liquidations brutales en d\u00e9but de mois.<\/p>\n\n<p>Ether a lui aussi retrouv\u00e9 l&rsquo;attention des investisseurs. Tom Lee, pr\u00e9sident de BitMine, estime qu&rsquo;Ethereum se n\u00e9gocie encore trop bon march\u00e9 face \u00e0 Bitcoin.<\/p>\n\n<p>Ailleurs, Hyperliquid a transform\u00e9 le n\u00e9goce de contrats \u00e0 terme perp\u00e9tuels en une redoutable machine \u00e0 revenus. La plateforme a g\u00e9n\u00e9r\u00e9 environ $429 millions entre le 1er janvier et le 15 septembre.<\/p>\n\n<p>Prises ensemble, ces \u00e9volutions d\u00e9crivent un march\u00e9 aux fondations plus solides que les envol\u00e9es fr\u00e9n\u00e9tiques des cycles pr\u00e9c\u00e9dents.<\/p>\n\n<h2>Bitcoin trouve un soutien au-dessus de $80 000<\/h2>\n\n<p>Bitcoin s&rsquo;est \u00e9chang\u00e9 juste au-dessus de $81 000 pendant une bonne partie de lundi, laissant intact le seuil psychologique de $80 000.<\/p>\n\n<p>Ce mouvement refl\u00e8te trois forces : une r\u00e9glementation plus accueillante, une demande d&rsquo;ETF qui ne faiblit pas et des anticipations de taux plus souples.<\/p>\n\n<p>Les autorit\u00e9s am\u00e9ricaines ont fait avancer un cadre d&rsquo;exemption pour les actions am\u00e9ricaines tokenis\u00e9es. Bitcoin ne profite pas directement de cette d\u00e9cision.<\/p>\n\n<p>Les march\u00e9s, pourtant, s\u00e9parent rarement les signaux r\u00e9glementaires avec autant de nettet\u00e9. Un feu vert mesur\u00e9 accord\u00e9 aux actifs tokenis\u00e9s am\u00e9liore le climat sur l&rsquo;ensemble du march\u00e9 des actifs num\u00e9riques.<\/p>\n\n<p>Pendant des ann\u00e9es, les investisseurs crypto ont attendu des r\u00e9gulateurs qu&rsquo;ils ferment des portes. Aujourd&rsquo;hui, ils en voient certaines s&rsquo;ouvrir, avec prudence toutefois.<\/p>\n\n<p>Les ETF Bitcoin au comptant restent une autre source importante de demande. Les nouvelles entr\u00e9es absorbent l&rsquo;offre disponible et soutiennent les cours lors des faiblesses en s\u00e9ance.<\/p>\n\n<p>De plus, les ventes massives r\u00e9centes ont purg\u00e9 une partie de l&rsquo;effet de levier exc\u00e9dentaire du march\u00e9. Les achats au comptant p\u00e8sent donc davantage que lors des envol\u00e9es encombr\u00e9es des produits d\u00e9riv\u00e9s.<\/p>\n\n<p>Des \u00e9v\u00e9nements macro\u00e9conomiques peuvent encore perturber cette progression. Les premi\u00e8res estimations des indices PMI am\u00e9ricains et les discours de la R\u00e9serve f\u00e9d\u00e9rale fa\u00e7onneront les anticipations de taux d&rsquo;int\u00e9r\u00eat.<\/p>\n\n<p>Si les donn\u00e9es de croissance se tassent, les investisseurs pourraient anticiper moins de pressions sur les taux. Cela soutiendrait en g\u00e9n\u00e9ral les actifs risqu\u00e9s, dont Bitcoin et les valeurs technologiques.<\/p>\n\n<p>Les traders surveilleront aussi une rencontre pr\u00e9vue cette semaine entre le pr\u00e9sident Donald Trump et le pr\u00e9sident chinois Xi Jinping.<\/p>\n\n<p>Les restrictions commerciales, la politique des semi-conducteurs et le vocabulaire employ\u00e9 sur les droits de douane peuvent faire bouger les march\u00e9s tr\u00e8s vite. La crypto r\u00e9agit d\u00e9sormais \u00e0 ces titres au m\u00eame titre que les actions et les devises.<\/p>\n\n<p>Pour l&rsquo;instant, Bitcoin grignote du terrain plut\u00f4t qu&rsquo;il ne sprinte. Cela donne d&rsquo;ordinaire une tendance plus saine, m\u00eame si le spectacle est rarement palpitant au jour le jour.<\/p>\n\n<h2>Ethereum re\u00e7oit une demande institutionnelle<\/h2>\n\n<p>Ethereum reste le rattrapage \u00e9vident pour les investisseurs qui pensent que la hausse de Bitcoin a encore de la marge.<\/p>\n\n<p>Lee pr\u00e9sente Ether comme profond\u00e9ment sous-\u00e9valu\u00e9 par rapport \u00e0 Bitcoin. Son raisonnement s&rsquo;appuie \u00e0 la fois sur les ratios de prix et sur l&rsquo;adoption institutionnelle.<\/p>\n\n<p>Dans son sc\u00e9nario, Bitcoin pourrait atteindre $150 000 tandis qu&rsquo;Ether retrouverait des valorisations historiquement plus \u00e9lev\u00e9es face \u00e0 Bitcoin. Cette combinaison placerait Ether autour de $6 000, voire au-dessus.<\/p>\n\n<p>De telles pr\u00e9visions ne sont pas des plans de trading. Elles soulignent tout de m\u00eame un changement dans le regard que les grands investisseurs portent sur Ethereum.<\/p>\n\n<p>BitMine a appuy\u00e9 cette conviction avec son bilan. L&rsquo;entreprise a accumul\u00e9 environ 5,9 millions d&rsquo;ETH depuis la mi-2025.<\/p>\n\n<p>Cette position repr\u00e9sente pr\u00e8s de 5 % de l&rsquo;offre en circulation d&rsquo;Ethereum. Peu de strat\u00e9gies de tr\u00e9sorerie d&rsquo;entreprise ont atteint cette \u00e9chelle sur un actif num\u00e9rique.<\/p>\n\n<p>Les investisseurs suivent donc les achats de l&rsquo;entreprise d&rsquo;aussi pr\u00e8s que ses d\u00e9clarations publiques. Une accumulation persistante peut resserrer l&rsquo;offre disponible quand la demande monte.<\/p>\n\n<p>Les ETF Ether ont eux aussi attir\u00e9 des capitaux institutionnels, ce qui renforce l&rsquo;id\u00e9e d&rsquo;une base de d\u00e9tention plus large. Les flux d&rsquo;ETF peuvent toutefois s&rsquo;inverser vite lorsque la volatilit\u00e9 du march\u00e9 augmente.<\/p>\n\n<p>Le signal le plus concret tient au comportement des acheteurs aux poches profondes. Ils traitent Ether moins comme un jeton sp\u00e9culatif que comme une position strat\u00e9gique.<\/p>\n\n<h2>Hyperliquid transforme l&rsquo;activit\u00e9 en revenus<\/h2>\n\n<p>Hyperliquid offre une autre lecture du march\u00e9 actuel. La plateforme tire profit de l&rsquo;activit\u00e9 de n\u00e9goce plut\u00f4t que de la simple hausse du prix des jetons.<\/p>\n\n<p>Cette place de contrats \u00e0 terme perp\u00e9tuels a produit environ $429 millions de revenus jusqu&rsquo;au 15 septembre. Cela la classe parmi les activit\u00e9s les plus lucratives de la crypto cette ann\u00e9e.<\/p>\n\n<p>Les contrats \u00e0 terme perp\u00e9tuels restent au c\u0153ur de la formation des prix dans la crypto. Ils permettent aux traders d&rsquo;exprimer des vues haussi\u00e8res, baissi\u00e8res ou couvertes 24 heures sur 24.<\/p>\n\n<p>Des revenus solides sugg\u00e8rent donc plus qu&rsquo;un bref acc\u00e8s de sp\u00e9culation. Ils pointent vers des volumes durables, des utilisateurs engag\u00e9s et une liquidit\u00e9 assez profonde pour les retenir.<\/p>\n\n<ul>\n  <li><b>$429 millions<\/b> de revenus estim\u00e9s du 1er janvier au 15 septembre.<\/li>\n  <li><b>Des march\u00e9s ouverts 24 heures sur 24<\/b> permettent aux traders de contrats \u00e0 terme perp\u00e9tuels de r\u00e9agir en continu \u00e0 l&rsquo;actualit\u00e9 mondiale.<\/li>\n  <li><b>Les stops suiveurs<\/b> donnent aux traders un contr\u00f4le du risque plus automatis\u00e9.<\/li>\n  <li><b>Les revenus de commissions<\/b> augmentent avec l&rsquo;activit\u00e9, m\u00eame quand les prix chutent fortement.<\/li>\n<\/ul>\n\n<p>La plateforme a aussi ajout\u00e9 des stops suiveurs sur l&rsquo;ensemble des march\u00e9s perp\u00e9tuels. Cette fonction aide les traders \u00e0 prot\u00e9ger leurs gains sans ajuster sans cesse leurs ordres \u00e0 la main.<\/p>\n\n<p>Dans le m\u00eame temps, de meilleurs outils de gestion du risque attirent souvent des traders plus aguerris. Ces traders am\u00e9liorent \u00e0 leur tour la liquidit\u00e9 et resserrent les spreads pour tous les autres.<\/p>\n\n<h2>O\u00f9 se logent l&rsquo;opportunit\u00e9 et le danger<\/h2>\n\n<p>Bitcoin m\u00e8ne toujours le march\u00e9. Sa capacit\u00e9 \u00e0 tenir au-dessus de $80 000 fa\u00e7onnera le climat sur Ether, les jetons plus petits et les actions crypto cot\u00e9es.<\/p>\n\n<p>Ethereum propose autre chose. Il dispose de plus de marge de gains relatifs, m\u00eame s&rsquo;il a aussi tendance \u00e0 chuter plus fort lors des s\u00e9ances d&rsquo;aversion au risque.<\/p>\n\n<p>Les m\u00e9tiers de l&rsquo;infrastructure de march\u00e9 ouvrent une autre voie. Les bourses, les places de produits d\u00e9riv\u00e9s et les fournisseurs d&rsquo;infrastructure peuvent profiter des volumes, quelle que soit la direction quotidienne des prix.<\/p>\n\n<p>Ce march\u00e9 conserve toutefois des dangers bien connus. Des donn\u00e9es \u00e9conomiques am\u00e9ricaines solides pourraient raviver les craintes sur les taux et peser sur chaque recoin des actifs risqu\u00e9s.<\/p>\n\n<p>De m\u00eame, les avanc\u00e9es r\u00e9glementaires sur les actions tokenis\u00e9es ne garantissent pas une l\u00e9gislation crypto sans accroc. Les r\u00e8gles peuvent changer plus vite que les positions d&rsquo;un portefeuille.<\/p>\n\n<p>La concentration de BitMine m\u00e9rite aussi l&rsquo;attention. Les gros acheteurs soutiennent les cours tant qu&rsquo;ils accumulent, mais ils peuvent cr\u00e9er de la volatilit\u00e9 si leur strat\u00e9gie change.<\/p>\n\n<ul>\n  <li><b>Traders BTC :<\/b> surveillez $80 000 comme ligne de soutien \u00e0 court terme.<\/li>\n  <li><b>Traders ETH :<\/b> suivez le ratio ETH\/BTC, les flux d&rsquo;ETF et les positions d\u00e9clar\u00e9es de BitMine.<\/li>\n  <li><b>Utilisateurs de produits d\u00e9riv\u00e9s :<\/b> gardez un effet de levier modeste avant les donn\u00e9es am\u00e9ricaines et les propos de la Fed.<\/li>\n  <li><b>Investisseurs de long terme :<\/b> demandez-vous si l&rsquo;exposition doit porter sur les jetons, les plateformes de n\u00e9goce, ou les deux.<\/li>\n<\/ul>\n\n<p>La s\u00e9ance de lundi porte un message clair. La crypto ne s&rsquo;appuie plus uniquement sur l&rsquo;enthousiasme pour soutenir sa progression.<\/p>\n\n<p>La demande d&rsquo;ETF, les tr\u00e9soreries d&rsquo;entreprise, le mouvement r\u00e9glementaire et les revenus de n\u00e9goce fournissent d\u00e9sormais un soutien visible. La question plus difficile est de savoir quelle partie de cette structure m\u00e9rite du capital.<\/p>\n\n\n<h2 class=\"wp-block-heading volity-related-coverage\">Articles connexes sur Volity<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/volity.io\/fr\/crypto\/how-to-avoid-crypto-scams\/\">Comment \u00e9viter les arnaques crypto : liste de s\u00e9curit\u00e9 pour d\u00e9butants<\/a><\/li>\n<li><a href=\"https:\/\/volity.io\/fr\/trading-platforms-fr\/how-to-choose-a-trading-platform\/\">Comment choisir une plateforme de trading : une liste de v\u00e9rification en 10 points<\/a><\/li>\n<li><a href=\"https:\/\/volity.io\/fr\/trader\/demo-vs-live-trading-account\/\">D\u00e9mo vs compte de trading r\u00e9el : une liste de v\u00e9rification en 7 \u00e9tapes avant de passer en direct<\/a><\/li>\n<li><a href=\"https:\/\/volity.io\/fr\/trader\/position-sizing-risk-per-trade\/\">Comment dimensionner un trade : taille de position et risque par trade pour 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Bennett\",\"url\":\"https:\/\/volity.io\/\"},\"publisher\":{\"@type\":\"Organization\",\"name\":\"Volity\",\"url\":\"https:\/\/volity.io\/\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\/\/volity.io\/wp-content\/uploads\/2026\/03\/logo.webp\",\"width\":512,\"height\":512}},\"image\":\"https:\/\/volity.io\/wp-content\/uploads\/2026\/09\/BitcoinAbove80000.webp\",\"mainEntityOfPage\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/volity.io\/fr\/actualites\/bitcoin-over-80000-bull-market\/\"},\"articleSection\":\"News\",\"inLanguage\":\"fr\"}<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Le murmure d&rsquo;un march\u00e9 haussier crypto se transforme en cri lundi Bitcoin s&rsquo;est maintenu au-dessus de $81 000 lundi, prolongeant son rebond 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