{"id":18979,"date":"2026-08-04T11:53:56","date_gmt":"2026-08-04T11:53:56","guid":{"rendered":"https:\/\/icobench.com\/fr\/?p=18979"},"modified":"2026-08-03T13:59:55","modified_gmt":"2026-08-03T13:59:55","slug":"bitcoin-volatilite-desormais-inferieure-a-lindice-kospi","status":"publish","type":"post","link":"https:\/\/icobench.com\/fr\/news\/bitcoin-volatilite-desormais-inferieure-a-lindice-kospi\/","title":{"rendered":"Bitcoin : Volatilit\u00e9 d\u00e9sormais inf\u00e9rieure \u00e0 l&rsquo;indice KOSPI"},"content":{"rendered":"<p>Dans l\u2019actualit\u00e9 boursi\u00e8re sud-cor\u00e9enne, la volatilit\u00e9 r\u00e9alis\u00e9e sur 30 jours du Bitcoin s\u2019est compress\u00e9e pour tomber sous celle de l\u2019indice de r\u00e9f\u00e9rence <strong>KOSPI<\/strong>. Selon des donn\u00e9es comparatives, ce retournement place la plus grande cryptomonnaie du march\u00e9 en dessous d\u2019un indice boursier que Bloomberg d\u00e9crit d\u00e9sormais comme le plus volatil au monde.<\/p>\r\n<p>Les donn\u00e9es du march\u00e9 des options cit\u00e9es dans des rapports compl\u00e9mentaires fixent l\u2019indice de volatilit\u00e9 implicite \u00e0 30 jours du <strong>KOSPI<\/strong> \u00e0 un taux annualis\u00e9 de 81 %, soit environ le double de la m\u00e9trique de volatilit\u00e9 comparable du Bitcoin, qui s\u2019\u00e9tablit \u00e0 environ 38 %.<\/p>\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/08\/content-img-1-3.jpg\" alt=\"\"><\/figure>\r\n\r\n<p>(<a href=\"https:\/\/uk.finance.yahoo.com\/quote\/%5EKS11\/\" target=\"_blank\" rel=\"noopener noreferrer\">SOURCE : Yahoo Finance<\/a>)<\/p>\r\n<p>Le Bitcoin s\u2019\u00e9changeait aux alentours de 62 250 $ au moment de la publication, en baisse d\u2019environ 29 % depuis le d\u00e9but de l\u2019ann\u00e9e par rapport \u00e0 son ouverture proche de 88 000 $. Il reste environ 50 % en dessous de son sommet historique d\u2019octobre 2025 \u00e0 126 000 $, d\u2019apr\u00e8s les <a href=\"https:\/\/www.coingecko.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">donn\u00e9es de CoinGecko.<\/a><\/p>\r\n<p>Ce d\u00e9clin progressif et unidirectionnel explique pr\u00e9cis\u00e9ment pourquoi la volatilit\u00e9 du Bitcoin semble mod\u00e9r\u00e9e face \u00e0 celle du KOSPI. La question que le march\u00e9 doit maintenant trancher est de savoir si ce calme relatif repr\u00e9sente un changement structurel durable du profil de risque du Bitcoin ou une simple pause temporaire dans le cycle historiquement volatil de l\u2019actif.<\/p>\r\n<h2><span id=\"donnees_sur_la_volatilite_du_bitcoin_ce_que_revele_la_compression_sur_30_jours\">Donn\u00e9es sur la volatilit\u00e9 du Bitcoin : ce que r\u00e9v\u00e8le la compression sur 30 jours<\/span><\/h2>\r\n<p><\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\"><a href=\"https:\/\/x.com\/search?q=%24BTC&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">$BTC<\/a> is back into the $62,000-$62,500 level.<br><br>Hold this level, and Bitcoin could rally towards $65,000.<br><br>Lose this level, and BTC could drop to $60,000. <a href=\"https:\/\/t.co\/O877SmIdMU\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/O877SmIdMU<\/a><\/p>\u2014 Ted (@TedPillows) <a href=\"https:\/\/x.com\/TedPillows\/status\/2084195951896371605?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">August 3, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\r\n<p>La volatilit\u00e9 r\u00e9alis\u00e9e sur 30 jours du Bitcoin est r\u00e9cemment pass\u00e9e sous celle du KOSPI, un indice boursier connu pour ses fluctuations importantes. Les variations quotidiennes des rendements du Bitcoin s\u2019\u00e9l\u00e8vent \u00e0 48 %, contre 63 % pour le KOSPI.<\/p>\r\n<p>Les p\u00e9riodes pr\u00e9c\u00e9dentes de compression de volatilit\u00e9, comme en 2019 et \u00e0 la mi-2023, ont souvent pr\u00e9c\u00e9d\u00e9 des mouvements de prix majeurs. Cependant, la situation actuelle diff\u00e8re car elle se compare \u00e0 un indice boursier dominant plut\u00f4t qu\u2019aux normes habituelles du secteur crypto.<\/p>\r\n<p>La baisse de la volatilit\u00e9 est largement attribu\u00e9e au d\u00e9bouclage des transactions li\u00e9es \u00e0 l\u2019IA, l\u2019int\u00e9r\u00eat sp\u00e9culatif pour le Bitcoin ayant diminu\u00e9 parall\u00e8lement aux actifs de croissance \u00e0 b\u00eata \u00e9lev\u00e9.<\/p>\r\n<p>En cons\u00e9quence, le Bitcoin \u00e9volue dans une fourchette \u00e9troite, restant sous sa moyenne mobile \u00e0 50 jours, ce qui entra\u00eene une d\u00e9rive directionnelle lente au lieu des dynamiques de haute volatilit\u00e9 typiques.<\/p>\r\n<h2><span id=\"concentration_de_lia_sur_le_marche_boursier_sud-coreen_limpact_de_samsung_et_sk_hynix\">Concentration de l\u2019IA sur le march\u00e9 boursier sud-cor\u00e9en : l\u2019impact de Samsung et SK Hynix<\/span><\/h2>\r\n<p>Le march\u00e9 boursier sud-cor\u00e9en est devenu un pari \u00e0 effet de levier sur l\u2019IA, principalement port\u00e9 par <strong>Samsung Electronics<\/strong> et <strong>SK Hynix<\/strong>, qui repr\u00e9sentent ensemble plus de la moiti\u00e9 de la pond\u00e9ration de l\u2019indice KOSPI. Cette concentration signifie que les pr\u00e9visions de d\u00e9penses pour les centres de donn\u00e9es et les b\u00e9n\u00e9fices li\u00e9s \u00e0 l\u2019IA impactent de mani\u00e8re significative l\u2019ensemble de l\u2019indice.<\/p>\r\n<p>La volatilit\u00e9 r\u00e9cente a \u00e9t\u00e9 s\u00e9v\u00e8re : le titre SK Hynix a chut\u00e9 de 27 % en seulement trois s\u00e9ances de bourse en raison des inqui\u00e9tudes sur les investissements dans les centres de donn\u00e9es, avant de rebondir jusqu\u2019\u00e0 la limite du coupe-circuit de 30 % de la bourse de Cor\u00e9e. La bourse de Cor\u00e9e a enregistr\u00e9 neuf arr\u00eats de cotation en 2026 en raison de cette volatilit\u00e9, contre un seul en 2024.<\/p>\r\n<p>Le ministre des Finances, <strong>Koo Yun Cheol<\/strong>, a d\u00e9clar\u00e9 que les r\u00e9gulateurs s\u2019\u00e9taient pr\u00e9cipit\u00e9s pour approuver des ETF \u00e0 effet de levier sur des actions individuelles, lesquels ont repr\u00e9sent\u00e9, \u00e0 leur apog\u00e9e, plus de 70 % du volume quotidien des transactions.<\/p>\r\n<p>Les investisseurs particuliers, massivement positionn\u00e9s sur ces ETF \u00e0 effet de levier li\u00e9s \u00e0 Samsung et SK Hynix, ont exacerb\u00e9 les mouvements de march\u00e9. Le volume de liquidation pour les transactions \u00e0 effet de levier li\u00e9es \u00e0 l\u2019IA a d\u00e9pass\u00e9 les 2 000 milliards de dollars en trois mois.<\/p>\r\n<p>L\u2019indice de volatilit\u00e9 du KOSPI a fluctu\u00e9 entre une quinzaine de points et pr\u00e8s de 98 au cours de l\u2019ann\u00e9e \u00e9coul\u00e9e, soulignant un glissement vers un comportement de type \u00ab meme-stock \u00bb plut\u00f4t que vers des mod\u00e8les de march\u00e9 traditionnels.<\/p>\r\n<h2><span id=\"inversion_de_volatilite_quel_impact_pour_linvestissement_institutionnel_et_de_detail\">Inversion de volatilit\u00e9 : quel impact pour l\u2019investissement institutionnel et de d\u00e9tail ?<\/span><\/h2>\r\n<p><\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">bitcoin:native just flashed a signal that only shows up once or twice a year: Bitcoin realized volatility now lower than tech stocks for past 30 days.<br><br>Everything else is trading like crypto, except for crypto.<br><br>Historically has been a very good time to buy. <a href=\"https:\/\/t.co\/byS4ySPjE7\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/byS4ySPjE7<\/a><\/p>\u2014 Luke Martin (@VentureCoinist) <a href=\"https:\/\/x.com\/VentureCoinist\/status\/2084249862673949183?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">August 3, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\r\n<p>Le constat d\u2019une volatilit\u00e9 comparativement plus faible pour le Bitcoin remet en question l\u2019argument s\u2019opposant \u00e0 son inclusion dans les portefeuilles institutionnels en raison d\u2019un risque de prix extr\u00eame. Si la volatilit\u00e9 r\u00e9alis\u00e9e sur 30 jours du Bitcoin est inf\u00e9rieure \u00e0 celle d\u2019un indice boursier national volatil, les objections traditionnelles s\u2019en trouvent affaiblies.<\/p>\r\n<p>Ce changement est illustr\u00e9 par l\u2019augmentation du staking institutionnel et de l\u2019int\u00e9gration, renfor\u00e7ant l\u2019argument de la diversification \u00e0 mesure que le risque du Bitcoin s\u2019aligne davantage sur celui des actions \u00e0 b\u00eata \u00e9lev\u00e9.<\/p>\r\n<p>Le <strong>Korea Premium Index<\/strong>, qui suit l\u2019int\u00e9r\u00eat des particuliers cor\u00e9ens pour la crypto, pourrait indiquer que les investisseurs cherchant la stabilit\u00e9 apr\u00e8s des pertes sur les actions li\u00e9es \u00e0 l\u2019IA pourraient se tourner vers le Bitcoin. Toutefois, il est important de noter que si la corr\u00e9lation du Bitcoin avec les valeurs technologiques s\u2019est att\u00e9nu\u00e9e, elle n\u2019a pas disparu.<\/p>\r\n<p>Des chocs r\u00e9glementaires, particuli\u00e8rement concernant la l\u00e9gislation crypto aux \u00c9tats-Unis, pourraient rapidement r\u00e9introduire de la volatilit\u00e9, faisant du calme actuel une condition de march\u00e9 temporaire plut\u00f4t qu\u2019une tendance stable.<\/p>","protected":false},"excerpt":{"rendered":"<p>La volatilit\u00e9 sur 30 jours du Bitcoin est tomb\u00e9e sous celle du KOSPI. D\u00e9couvrez pourquoi le roi des cryptos semble plus stable que les actions cor\u00e9ennes.<\/p>\n","protected":false},"author":158,"featured_media":18977,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-18979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bitcoin : Volatilit\u00e9 d\u00e9sormais inf\u00e9rieure \u00e0 l&#039;indice KOSPI<\/title>\n<meta name=\"description\" content=\"Actu boursi\u00e8re sud-cor\u00e9enne : la volatilit\u00e9 sur 30 jours du Bitcoin s&#039;est compress\u00e9e et tombe sous celle de l&#039;indice de r\u00e9f\u00e9rence KOSPI\" \/>\n<meta name=\"robots\" content=\"index, follow, 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