{"id":51714,"date":"2026-07-30T14:53:45","date_gmt":"2026-07-30T14:53:45","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/le-nasdaq-teste-un-support-cle-tandis-que-le-kospi-et-le-soxx-plongent-malgre-des-resultats-contrastes-de-microsoft-et-meta\/"},"modified":"2026-07-30T14:53:45","modified_gmt":"2026-07-30T14:53:45","slug":"le-nasdaq-teste-un-support-cle-tandis-que-le-kospi-et-le-soxx-plongent-malgre-des-resultats-contrastes-de-microsoft-et-meta","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/le-nasdaq-teste-un-support-cle-tandis-que-le-kospi-et-le-soxx-plongent-malgre-des-resultats-contrastes-de-microsoft-et-meta\/","title":{"rendered":"Le Nasdaq teste un support cl\u00e9, tandis que le KOSPI et le SOXX plongent malgr\u00e9 des r\u00e9sultats contrast\u00e9s de Microsoft et Meta"},"content":{"rendered":"<p>Le KOSPI sud-cor\u00e9en a prolong\u00e9 sa baisse, affichant d\u00e9sormais un repli de pr\u00e8s de 44 % par rapport \u00e0 son pic de juin, tandis que l\u2019ETF semi-conducteurs SOXX a c\u00e9d\u00e9 pr\u00e8s de 30 %. Le Nasdaq recule d\u2019environ 13 %, l\u2019essentiel du mouvement s\u2019\u00e9tant concentr\u00e9 sur les sept derni\u00e8res s\u00e9ances, alors m\u00eame que les grands groupes technologiques publient des r\u00e9sultats solides et un chiffre d\u2019affaires en hausse. Sur les graphiques, le Nasdaq est pass\u00e9 sous sa moyenne mobile exponentielle (EMA) \u00e0 50 jours et teste la borne basse d\u2019un canal baissier, avec une ancienne zone de consolidation situ\u00e9e autour de 26 800 \u00e0 27 400 en ligne de mire. Le Stochastic RSI est en zone de survente, tandis que l\u2019EMA hebdomadaire \u00e0 50 semaines se rapproche des sommets de 2025, vers 25 755 \u00e0 26 255 ; dans le m\u00eame temps, le KOSPI s\u2019approche de 5 000 \u00e0 5 500 et le SOXX teste 461, avec 431,74 \u00e0 445,26 en dessous.<\/p>\n\n<p>Microsoft a publi\u00e9 un chiffre d\u2019affaires d\u2019environ 90 Md$ contre des pr\u00e9visions proches de 87,6 Md$, avec Azure en hausse de 43 % et les revenus Microsoft Cloud en progression de 27 %, assortis de d\u00e9penses d\u2019investissement (capex) d\u2019environ 41 Md$ et d\u2019un flux de tr\u00e9sorerie disponible d\u2019environ 19,6 Md$ ; le groupe vise une croissance d\u2019Azure d\u2019environ 45 % \u00e0 devises constantes et un chiffre d\u2019affaires compris entre 89,85 Md$ et 90,95 Md$. Meta a enregistr\u00e9 un chiffre d\u2019affaires en hausse de 28 % \u00e0 60,8 Md$, mais les co\u00fbts ont bondi de 55 %, la marge op\u00e9rationnelle est retomb\u00e9e de 43 % \u00e0 31 %, et le r\u00e9sultat op\u00e9rationnel a recul\u00e9 de 8 %. En Cor\u00e9e, la sensibilit\u00e9 de l\u2019indice \u00e0 Samsung Electronics et SK Hynix a amplifi\u00e9 les mouvements : SK Hynix a fait \u00e9tat d\u2019une envol\u00e9e de 557 % du b\u00e9n\u00e9fice d\u2019exploitation mais a d\u00e9\u00e7u les attentes, et le titre a chut\u00e9 de pr\u00e8s de 10 %, la liquidation de positions trop consensuelles et les d\u00e9gagements sur ETF \u00e0 effet de levier accentuant la pression vendeuse.<\/p>\n\n<h3>Risques de volatilit\u00e9 sur fond de vente du secteur tech et de dynamique du march\u00e9 des semi-conducteurs<\/h3>\n\n<p>Nous estimons que les traders sur d\u00e9riv\u00e9s doivent se pr\u00e9parer \u00e0 une forte volatilit\u00e9, alors que la vague de ventes mondiale sur la tech atteint des niveaux de support cl\u00e9s. La chute spectaculaire de 44 % du KOSPI sud-cor\u00e9en et le repli de 30 % de l\u2019ETF semi-conducteurs SOXX illustrent \u00e0 quelle vitesse le momentum peut s\u2019inverser. Avec un Nasdaq en baisse d\u2019environ 13 % r\u00e9cemment, ces seuils doivent \u00eatre surveill\u00e9s de pr\u00e8s pour identifier d\u2019\u00e9ventuelles opportunit\u00e9s de trading.<\/p>\n\n<p>Ce repli marqu\u00e9 intervient apr\u00e8s une hausse de plus de 12 % des ventes mondiales de semi-conducteurs en 2025, \u00e0 un record de 687 Md$, ce qui a plac\u00e9 les attentes des investisseurs \u00e0 des niveaux extr\u00eamement \u00e9lev\u00e9s. Toutefois, des rapports sectoriels r\u00e9cents indiquent que les stocks mondiaux de puces ont augment\u00e9 de pr\u00e8s de 15 % le trimestre dernier, entra\u00eenant un brusque retournement du sentiment de march\u00e9. Les corrections technologiques pass\u00e9es, comme celle de fin 2022, montrent que lorsque la demande de puces m\u00e9moire se refroidit m\u00eame l\u00e9g\u00e8rement, les d\u00e9bouclements de positions \u00e0 effet de levier peuvent acc\u00e9l\u00e9rer rapidement la baisse des cours.<\/p>\n\n<h3>Niveaux techniques cl\u00e9s, consid\u00e9rations de strat\u00e9gie et impact des r\u00e9sultats d\u2019entreprise<\/h3>\n\n<p>Il convient de se concentrer sur le Nasdaq, alors qu\u2019il teste la zone de support 26 800\u201327 400 et son couloir d\u2019EMA 50 jours. Le Stochastic RSI \u00e9tant d\u00e9sormais en territoire de survente, il est possible d\u2019envisager la mise en place de calls \u00e0 court terme ou de positions longues sur futures afin de capter un \u00e9ventuel rebond technique. Si l\u2019indice ne parvient pas \u00e0 pr\u00e9server ces niveaux, il faudra rapidement basculer vers des puts de protection, l\u2019EMA hebdomadaire 50 semaines, proche de 25 755, constituant la cible suivante.<\/p>\n\n<p>Parall\u00e8lement, il faut surveiller le point bas de la zone de valeur du SOXX autour de 461 ainsi que la zone de support du KOSPI entre 5 000 et 5 500. Un rebond simultan\u00e9 sur ces trois march\u00e9s offrirait une configuration \u00e0 forte probabilit\u00e9 pour des strat\u00e9gies longues \u00e0 court terme. En revanche, si ces supports c\u00e8dent, cela pourrait signaler une d\u00e9gradation structurelle plus profonde, rendant les positions vendeuses plus prudentes.<\/p>\n\n<p>Il faut \u00e9galement int\u00e9grer le caract\u00e8re contrast\u00e9 des publications, alors que les d\u00e9penses d\u2019investissement li\u00e9es \u00e0 l\u2019intelligence artificielle font l\u2019objet d\u2019un examen de plus en plus strict. La progression de 27 % du cloud chez Microsoft et ses 19,6 Md$ de flux de tr\u00e9sorerie disponibles montrent que certains investissements IA commencent \u00e0 porter leurs fruits. \u00c0 l\u2019inverse, la hausse de 55 % des co\u00fbts chez Meta interroge sur la vitesse \u00e0 laquelle ces investissements lourds se traduiront en profits nets.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Commencez \u00e0 trader d\u00e8s maintenant \u2014 cliquez <a href=\"https:\/\/www.vtmarkets.com\/fr-eu\/trade-now\/\">ici<\/a> pour cr\u00e9er votre compte r\u00e9el VT Markets.<\/b>\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Alerte sur la tech : KOSPI -44 %, SOXX -30 %, Nasdaq -13 % sur supports majeurs. Malgr\u00e9 des r\u00e9sultats solides (Microsoft) et mitig\u00e9s (Meta), survente et stocks de puces en hausse nourrissent volatilit\u00e9.<\/p>\n","protected":false},"author":87,"featured_media":49680,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-51714","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-live-updates"],"acf":{"acf_article_selection_author":null},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Alerte sur la tech : KOSPI -44 %, SOXX -30 %, Nasdaq -13 % sur supports majeurs. 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