{"id":51629,"date":"2026-07-29T17:22:40","date_gmt":"2026-07-29T17:22:40","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/la-decision-de-la-fed-approche-alors-que-la-flambee-du-petrole-accroit-les-probabilites-de-relevement-des-taux-et-ravive-la-volatilite-du-dollar\/"},"modified":"2026-07-29T17:22:40","modified_gmt":"2026-07-29T17:22:40","slug":"la-decision-de-la-fed-approche-alors-que-la-flambee-du-petrole-accroit-les-probabilites-de-relevement-des-taux-et-ravive-la-volatilite-du-dollar","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/la-decision-de-la-fed-approche-alors-que-la-flambee-du-petrole-accroit-les-probabilites-de-relevement-des-taux-et-ravive-la-volatilite-du-dollar\/","title":{"rendered":"La d\u00e9cision de la Fed approche, alors que la flamb\u00e9e du p\u00e9trole accro\u00eet les probabilit\u00e9s de rel\u00e8vement des taux et ravive la volatilit\u00e9 du dollar"},"content":{"rendered":"<p>La R\u00e9serve f\u00e9d\u00e9rale doit annoncer sa d\u00e9cision de taux mercredi \u00e0 18h00 GMT, suivie d\u2019une conf\u00e9rence de presse \u00e0 18h30 GMT. Les march\u00e9s s\u2019attendent \u00e0 ce que le FOMC maintienne les taux \u00e0 3,5 %-3,75 % pour une cinqui\u00e8me r\u00e9union cons\u00e9cutive en juillet, m\u00eame si l\u2019outil CME FedWatch attribue une probabilit\u00e9 proche de 30 % \u00e0 une hausse de 25 pdb, contre 15 % il y a une semaine. Le p\u00e9trole a r\u00e9int\u00e9gr\u00e9 le d\u00e9bat sur l\u2019inflation : apr\u00e8s avoir recul\u00e9 d\u2019environ 35 % de mai \u00e0 fin juin, le WTI est remont\u00e9 au-del\u00e0 de 90 $ depuis 67 $ d\u00e9but juillet, les frappes am\u00e9ricano-iraniennes ayant perturb\u00e9 l\u2019activit\u00e9 dans le d\u00e9troit d\u2019Ormuz, et il affiche encore pr\u00e8s de 20 % de hausse ce mois-ci malgr\u00e9 un reflux partiel.<\/p>\n\n<p>Selon les donn\u00e9es d\u2019OCBC, la probabilit\u00e9 d\u2019une hausse en juillet \u00e9tait tomb\u00e9e \u00e0 10 % apr\u00e8s des publications d\u2019inflation am\u00e9ricaine rassurantes, avant de rebondir \u00e0 35 % \u00e0 mesure que le p\u00e9trole grimpait ; son cadre de valorisation mentionne \u00e9galement environ 55 pdb de resserrement cumul\u00e9 int\u00e9gr\u00e9s dans les prix jusqu\u2019\u00e0 mi-2027. Une surprise de 25 pdb soutiendrait vraisemblablement le dollar et tirerait l\u2019EUR\/USD vers le bas, tandis qu\u2019un statu quo d\u00e9placerait l\u2019attention vers les dissensions et la communication. La pr\u00e9c\u00e9dente audition de Warsh a \u00e9t\u00e9 not\u00e9e 5,4\/10 par le FXS Speechtracker. Techniquement, des supports sur l\u2019EUR\/USD sont identifi\u00e9s \u00e0 1,1280, 1,1160 et 1,1000, avec des r\u00e9sistances \u00e0 1,1460-1,1490, 1,1570 et 1,1635.<\/p>\n\n<h3>Volatilit\u00e9 du march\u00e9 des d\u00e9riv\u00e9s \u00e0 l\u2019approche de la d\u00e9cision de la Fed<\/h3>\n\n<p>Nous devons nous pr\u00e9parer aujourd\u2019hui \u00e0 une volatilit\u00e9 accrue sur le march\u00e9 des d\u00e9riv\u00e9s, alors que la R\u00e9serve f\u00e9d\u00e9rale annonce sa d\u00e9cision de politique mon\u00e9taire. Si une pause \u00e0 3,5 %-3,75 % constitue le sc\u00e9nario central, la probabilit\u00e9 d\u2019une hausse surprise de 25 points de base est mont\u00e9e \u00e0 pr\u00e8s de 30 %, contre seulement 15 % la semaine derni\u00e8re. Nous recommandons aux traders d\u2019options d\u2019envisager l\u2019achat de straddles sur le dollar am\u00e9ricain afin de capter des mouvements brusques \u00e0 court terme, quelle que soit l\u2019issue finale de la Fed.<\/p>\n\n<p>Le principal facteur de cette incertitude soudaine est la hausse de 20 % du brut WTI ce mois-ci, qui a r\u00e9cemment franchi le seuil de 90 dollars le baril. Historiquement, des chocs \u00e9nerg\u00e9tiques de cette ampleur, semblables aux perturbations d\u2019offre observ\u00e9es d\u00e9but 2022, ont contraint les banques centrales \u00e0 engager des cycles de resserrement agressifs afin d\u2019\u00e9viter une inflation secondaire persistante. Nous estimons que les intervenants sur d\u00e9riv\u00e9s devraient couvrir des portefeuilles actions longs via des positions vendeuses sur des contrats \u00e0 terme de court terme ou via des options de vente sur les grands indices boursiers, afin de se prot\u00e9ger contre ce risque plus \u00ab hawkish \u00bb.<\/p>\n\n<h3>Strat\u00e9gies de trading sur les devises et l\u2019\u00e9nergie<\/h3>\n\n<p>Pour les traders de d\u00e9riv\u00e9s de change, la paire EUR\/USD \u00e9volue actuellement dans un range \u00e9troit sous sa moyenne mobile \u00e0 50 jours, autour de 1,1460. Si la Fed surprend aujourd\u2019hui par un biais restrictif, nous anticipons une cassure baissi\u00e8re rapide vers le niveau de support cl\u00e9 de 1,1280. L\u2019achat d\u2019options de vente hors de la monnaie sur l\u2019euro pourrait offrir un profil de gain tr\u00e8s asym\u00e9trique si le dollar am\u00e9ricain retrouve une dynamique haussi\u00e8re dans les prochaines semaines.<\/p>\n\n<p>Nous devons \u00e9galement surveiller de pr\u00e8s le march\u00e9 des options sur l\u2019\u00e9nergie, o\u00f9 la volatilit\u00e9 implicite du WTI a bondi en raison de l\u2019arr\u00eat de l\u2019activit\u00e9 navale dans le d\u00e9troit d\u2019Ormuz. Les pauses g\u00e9opolitiques \u00e9tant notoirement fragiles, nous sugg\u00e9rons de structurer des spreads acheteurs (bull call spreads) sur le brut afin de profiter d\u2019\u00e9ventuelles nouvelles escalades sans exposer un capital illimit\u00e9. Cette strat\u00e9gie nous prot\u00e8ge contre des corrections baissi\u00e8res soudaines tout en pr\u00e9servant le potentiel haussier si le p\u00e9trole se dirige de nouveau vers 100 $.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Commencez \u00e0 trader d\u00e8s maintenant \u2014 cliquez <a href=\"https:\/\/www.vtmarkets.com\/fr-eu\/trade-now\/\">ici<\/a> pour cr\u00e9er votre compte r\u00e9el VT Markets.<\/b>\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Mercredi, la Fed d\u00e9cide \u00e0 18h GMT : pause attendue, mais une hausse surprise de 25 pdb (\u224830%) regagne du terrain. Le WTI au-dessus de 90$ ravive l\u2019inflation, dopant volatilit\u00e9, dollar, et pression sur l\u2019EUR\/USD.<\/p>\n","protected":false},"author":87,"featured_media":49672,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-51629","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=\"Mercredi, la Fed d\u00e9cide \u00e0 18h GMT : pause attendue, mais une hausse surprise de 25 pdb (\u224830%) regagne du terrain. 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