{"id":54099,"date":"2026-09-17T13:21:47","date_gmt":"2026-09-17T13:21:47","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/la-fed-releve-ses-taux-a-400-alors-que-la-volatilite-senvole-et-que-les-actions-americaines-reculent-sur-fond-de-craintes-dinflation-liee-a-lenergie\/"},"modified":"2026-09-17T13:21:47","modified_gmt":"2026-09-17T13:21:47","slug":"la-fed-releve-ses-taux-a-400-alors-que-la-volatilite-senvole-et-que-les-actions-americaines-reculent-sur-fond-de-craintes-dinflation-liee-a-lenergie","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/la-fed-releve-ses-taux-a-400-alors-que-la-volatilite-senvole-et-que-les-actions-americaines-reculent-sur-fond-de-craintes-dinflation-liee-a-lenergie\/","title":{"rendered":"La Fed rel\u00e8ve ses taux \u00e0 4,00 % alors que la volatilit\u00e9 s\u2019envole et que les actions am\u00e9ricaines reculent sur fond de craintes d\u2019inflation li\u00e9e \u00e0 l\u2019\u00e9nergie"},"content":{"rendered":"<p>La R\u00e9serve f\u00e9d\u00e9rale a relev\u00e9 le taux des fed funds de 25 pdb, pour le porter dans une fourchette de 3,75% \u00e0 4,00%, les 12 membres votants ayant tous soutenu la d\u00e9cision, tandis que le \u00ab dot plot \u00bb a indiqu\u00e9 au moins une nouvelle hausse d\u2019ici la fin de l\u2019ann\u00e9e ; les march\u00e9s ont ensuite int\u00e9gr\u00e9 une probabilit\u00e9 de 50% d\u2019une nouvelle hausse en octobre. La tarification du risque a fortement fluctu\u00e9 durant la conf\u00e9rence de presse : le VIX s\u2019\u00e9tablissait \u00e0 16,25 \u00e0 14h30 avant de bondir \u00e0 18,94, en hausse de 17%, tandis que le rendement du 2 ans gagnait 7 pdb et que le 10 ans terminait \u00e0 5,02%. L\u2019\u00e9nergie est rest\u00e9e une source d\u2019inqui\u00e9tude inflationniste, le WTI cl\u00f4turant \u00e0 102,10 dollars le baril, en hausse de 71% depuis le d\u00e9but du conflit, tandis que le diesel atteignait 6,30 dollars le gallon, en hausse de 77% ; l\u2019or a recul\u00e9 et le dollar s\u2019est raffermi.<\/p>\n<h3>R\u00e9action du march\u00e9 et performance sectorielle<\/h3>\n<p>Les actions am\u00e9ricaines ont termin\u00e9 en baisse sur la plupart des indices, avec un Dow Jones en recul de 630 points (-1,2%) et un S&#038;P 500 en baisse de 33 points (-0,5%) apr\u00e8s avoir test\u00e9 7.500, tandis que le Nasdaq a c\u00e9d\u00e9 3 points et que le Russell 2000 a perdu 11 points (-0,4%). L\u2019indice des Transports a recul\u00e9 de 574 points (-2,8%) ; le S&#038;P 500 Equal Weight a abandonn\u00e9 46 points (-0,5%) et les \u00ab Mag 7 \u00bb ont recul\u00e9 de 41 points (-0,1%). Sur les 11 secteurs du S&#038;P, neuf ont fini en baisse \u2014 les financi\u00e8res ont c\u00e9d\u00e9 1,6%, l\u2019\u00e9nergie 2,8% et les communications 0,9% \u2014 tandis que la Tech et la Sant\u00e9 ont chacune progress\u00e9 de 0,1% ; le SOXX a gagn\u00e9 0,7%, la DRAM 0,6%, l\u2019A\u00e9ronautique &#038; D\u00e9fense 0,3% et le Quantum Computing 0,4%, tandis que SH a progress\u00e9 de 0,5%, DOG de 1,2%, SARK de 0,4% et SPXS de 1,3%. Le lendemain matin, le 10 ans ressortait \u00e0 4,98% apr\u00e8s un mouvement de 3 pdb, le VIX reculait de 9,7% \u00e0 15,99, le Brent perdait 1,5% et le WTI 1%, tandis que l\u2019or gagnait 55 dollars ; les mises en chantier \u00e9taient attendues en hausse de 6,7%, les permis de construire en baisse de 1,5% et les ventes de logements en attente en baisse de 3,9% sur un an, tandis que les actions europ\u00e9ennes progressaient d\u2019environ 0,5% et que la Banque d\u2019Angleterre maintenait ses taux tout en adoptant un ton plus restrictif. Les contrats \u00e0 terme am\u00e9ricains indiquaient un Dow en hausse de 360 points, un S&#038;P en hausse de 65, un Nasdaq en hausse de 312 et un Russell en hausse de 32, avec des gains depuis le d\u00e9but de l\u2019ann\u00e9e de 10,3% pour le S&#038;P, 11,7% pour le Nasdaq, 15,2% pour le Russell et 10,5% pour le S&#038;P Equal Weight ; le S&#038;P a termin\u00e9 \u00e0 7.552, en baisse de 34 points, avec 7.511 cit\u00e9 comme support et 7.800 comme pr\u00e9c\u00e9dent plus haut, tandis que le d\u00e9but de la saison des r\u00e9sultats \u00e9tait signal\u00e9 avec JPM et d\u2019autres banques le 13 octobre.<\/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>Choc de volatilit\u00e9 apr\u00e8s la Fed : hausse de 25 pdb \u00e0 3,75%-4,00% et dot plot plus restrictif. Actions en baisse, VIX en pic, rendements tendus, \u00e9nergie inflationniste et dollar ferme.<\/p>\n","protected":false},"author":87,"featured_media":49624,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-54099","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=\"Choc de volatilit\u00e9 apr\u00e8s la Fed : hausse de 25 pdb \u00e0 3,75%-4,00% et dot plot plus restrictif. 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