{"id":54114,"date":"2026-09-17T21:21:49","date_gmt":"2026-09-17T21:21:49","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/les-actions-americaines-progressent-apres-une-hausse-de-25-pb-de-la-fed-la-volatilite-retombe-et-les-prix-du-petrole-se-replient\/"},"modified":"2026-09-17T21:21:49","modified_gmt":"2026-09-17T21:21:49","slug":"les-actions-americaines-progressent-apres-une-hausse-de-25-pb-de-la-fed-la-volatilite-retombe-et-les-prix-du-petrole-se-replient","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/les-actions-americaines-progressent-apres-une-hausse-de-25-pb-de-la-fed-la-volatilite-retombe-et-les-prix-du-petrole-se-replient\/","title":{"rendered":"Les actions am\u00e9ricaines progressent apr\u00e8s une hausse de 25 pb de la Fed, la volatilit\u00e9 retombe et les prix du p\u00e9trole se replient"},"content":{"rendered":"<p>Les actions am\u00e9ricaines ont progress\u00e9 apr\u00e8s que la R\u00e9serve f\u00e9d\u00e9rale a relev\u00e9 ses taux de 25 pdb, tandis que la volatilit\u00e9 s\u2019est d\u00e9tendue et que les prix du p\u00e9trole ont recul\u00e9 dans l\u2019imm\u00e9diat. La r\u00e9action des march\u00e9s s\u2019est mat\u00e9rialis\u00e9e au cours des premi\u00e8res 24 heures de cotation ayant suivi la d\u00e9cision, l\u2019incertitude sur les taux laissant place \u00e0 une trajectoire de politique mon\u00e9taire plus lisible.<\/p>\n<p>L\u2019attention se porte d\u00e9sormais sur la question de savoir si le point haut du Vix en septembre est d\u00e9j\u00e0 derri\u00e8re nous, apr\u00e8s trois semaines de volatilit\u00e9 relativement contenue. Au-del\u00e0 des effets saisonniers, les op\u00e9rateurs surveillent la situation autour du d\u00e9troit d\u2019Ormuz et la capacit\u00e9 de l\u2019Arabie saoudite \u00e0 r\u00e9tablir les flux via l\u2019ol\u00e9oduc Est-Ouest ; une stabilisation sur ces deux fronts recentrerait l\u2019attention sur la solidit\u00e9 des r\u00e9sultats et sur les fondamentaux d\u2019un rallye au quatri\u00e8me trimestre. Chris Beauchamp, responsable de l\u2019analyse de march\u00e9 chez IG, travaille au sein du groupe depuis quatre ans et intervient r\u00e9guli\u00e8rement dans les m\u00e9dias financiers, notamment sur la BBC et Sky News.<\/p>\n<h3>Rallye de soulagement et r\u00e9actions du march\u00e9 \u00e0 la d\u00e9cision de la Fed<\/h3>\n<p>Nous assistons \u00e0 une importante vague de soulagement qui traverse les march\u00e9s financiers, maintenant que la d\u00e9cision tr\u00e8s attendue de septembre de la R\u00e9serve f\u00e9d\u00e9rale sur les taux d\u2019int\u00e9r\u00eat est enfin derri\u00e8re nous. Pendant des semaines, l\u2019angoisse li\u00e9e \u00e0 l\u2019attente de cette mise \u00e0 jour de politique mon\u00e9taire a pes\u00e9 lourdement sur les actions, mais le d\u00e9nouement a imm\u00e9diatement raviv\u00e9 l\u2019app\u00e9tit des investisseurs pour le risque. Les intervenants sur produits d\u00e9riv\u00e9s doivent noter que les actions repartent \u00e0 la hausse tandis que les indicateurs de volatilit\u00e9 commencent d\u00e9j\u00e0 \u00e0 se replier.<\/p>\n<h3>Sch\u00e9mas historiques de volatilit\u00e9 et opportunit\u00e9s de trading<\/h3>\n<p>Ce rebond post-r\u00e9union s\u2019inscrit parfaitement dans les sch\u00e9mas historiques, septembre \u00e9tant traditionnellement le mois le plus volatil de l\u2019ann\u00e9e, le S&#038;P 500 affichant en moyenne un recul de 1,2% depuis 1928. Maintenant que l\u2019indice de volatilit\u00e9 Cboe (VIX) a vraisemblablement atteint son pic saisonnier, nous anticipons une stabilisation progressive des prix des actifs au cours des prochaines semaines. Si les cha\u00eenes d\u2019approvisionnement \u00e9nerg\u00e9tiques mondiales restent apais\u00e9es et que les prix du p\u00e9trole continuent de se normaliser, le march\u00e9 pourra de nouveau se concentrer sur des moteurs fondamentaux solides.<\/p>\n<p>Pour les traders de produits d\u00e9riv\u00e9s, ce tournant offre une excellente opportunit\u00e9 de s\u2019\u00e9loigner de couvertures d\u00e9fensives on\u00e9reuses et de se positionner en vue d\u2019un rallye classique de fin d\u2019ann\u00e9e. Nous estimons que viser des options d\u2019achat (calls) sur des indices larges, ou recourir \u00e0 des strat\u00e9gies d\u2019\u00e9carts sur volatilit\u00e9, sera particuli\u00e8rement efficace \u00e0 mesure que l\u2019incertitude se dissipe. Historiquement, les trois derniers mois de l\u2019ann\u00e9e constituent le trimestre le plus porteur pour les actions, avec un rendement moyen du S&#038;P 500 sup\u00e9rieur \u00e0 4%.<\/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>Et si le pire de septembre \u00e9tait d\u00e9j\u00e0 pass\u00e9 ? Apr\u00e8s la hausse de 25 pdb de la Fed, actions US en rebond, VIX en reflux, p\u00e9trole en baisse : cap sur un rallye de fin d\u2019ann\u00e9e.<\/p>\n","protected":false},"author":87,"featured_media":49660,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-54114","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=\"Et si le pire de septembre \u00e9tait d\u00e9j\u00e0 pass\u00e9 ? Apr\u00e8s la hausse de 25 pdb de la Fed, actions US en rebond, VIX en reflux, p\u00e9trole en baisse : cap sur un rallye de fin d\u2019ann\u00e9e.\" \/>\n\t<meta name=\"robots\" content=\"max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/les-actions-americaines-progressent-apres-une-hausse-de-25-pb-de-la-fed-la-volatilite-retombe-et-les-prix-du-petrole-se-replient\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"VT Markets\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Les actions am\u00e9ricaines progressent apr\u00e8s une hausse de 25 pb de la Fed, la volatilit\u00e9 retombe et les prix du p\u00e9trole se replient - VT Markets\" \/>\n\t\t<meta property=\"og:description\" content=\"Et si le pire de septembre \u00e9tait d\u00e9j\u00e0 pass\u00e9 ? 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