{"id":51808,"date":"2026-07-29T17:21:38","date_gmt":"2026-07-29T17:21:38","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-ca\/uncategorized\/la-decision-de-la-fed-approche-alors-que-la-flambee-du-petrole-augmente-les-probabilites-dune-hausse-des-taux-et-ravive-la-volatilite-du-dollar\/"},"modified":"2026-07-29T17:21:38","modified_gmt":"2026-07-29T17:21:38","slug":"la-decision-de-la-fed-approche-alors-que-la-flambee-du-petrole-augmente-les-probabilites-dune-hausse-des-taux-et-ravive-la-volatilite-du-dollar","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-ca\/live-updates\/la-decision-de-la-fed-approche-alors-que-la-flambee-du-petrole-augmente-les-probabilites-dune-hausse-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 augmente les probabilit\u00e9s d\u2019une hausse des taux et ravive la volatilit\u00e9 du dollar"},"content":{"rendered":"<p>La R\u00e9serve f\u00e9d\u00e9rale doit annoncer sa d\u00e9cision sur les taux \u00e0 18 h (GMT) mercredi, suivie d\u2019une conf\u00e9rence de presse \u00e0 18 h 30 (GMT). Les march\u00e9s s\u2019attendent \u00e0 ce que le FOMC maintienne les taux dans une fourchette de 3,5 % \u00e0 3,75 % pour une cinqui\u00e8me r\u00e9union cons\u00e9cutive en juillet, bien que l\u2019outil CME FedWatch attribue une probabilit\u00e9 de pr\u00e8s de 30 % \u00e0 une hausse de 25 pdb, contre 15 % il y a une semaine. Le p\u00e9trole est de nouveau au c\u0153ur du d\u00e9bat sur l\u2019inflation : apr\u00e8s avoir chut\u00e9 d\u2019environ 35 % de mai \u00e0 la fin juin, le WTI est remont\u00e9 au-dessus de 90 $ (contre 67 $ au d\u00e9but de juillet) \u00e0 la suite de frappes entre les \u00c9tats-Unis et l\u2019Iran qui ont perturb\u00e9 l\u2019activit\u00e9 dans le d\u00e9troit d\u2019Ormuz, et il affiche encore une hausse d\u2019environ 20 % ce mois-ci malgr\u00e9 un repli partiel.<\/p>\n\n<p>Selon les donn\u00e9es d\u2019OCBC, les probabilit\u00e9s d\u2019une hausse en juillet s\u2019\u00e9tablissaient \u00e0 10 % apr\u00e8s des statistiques d\u2019inflation am\u00e9ricaine jug\u00e9es rassurantes, avant de rebondir \u00e0 35 % \u00e0 mesure que le p\u00e9trole montait; leur cadre de r\u00e9f\u00e9rence mentionne \u00e9galement environ 55 pdb de resserrement cumul\u00e9 int\u00e9gr\u00e9s dans les prix jusqu\u2019\u00e0 la mi-2027. Une surprise de 25 pdb soutiendrait vraisemblablement le dollar am\u00e9ricain et ferait reculer l\u2019EUR\/USD, tandis qu\u2019un statu quo d\u00e9placerait l\u2019attention vers les dissidences et le ton du message. Le t\u00e9moignage ant\u00e9rieur de Warsh a obtenu une note de 5,4\/10 sur le FXS Speechtracker. Sur le plan technique, des niveaux de soutien pour l\u2019EUR\/USD sont signal\u00e9s \u00e0 1,1280, 1,1160 et 1,1000, tandis que les r\u00e9sistances se situent \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 \u00e0 une volatilit\u00e9 accrue sur le march\u00e9 des produits d\u00e9riv\u00e9s aujourd\u2019hui, alors que la R\u00e9serve f\u00e9d\u00e9rale rend sa d\u00e9cision sur les taux. M\u00eame si une pause \u00e0 3,5 %\u20133,75 % demeure le sc\u00e9nario de base, 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 op\u00e9rateurs d\u2019options d\u2019envisager l\u2019achat de straddles sur le dollar am\u00e9ricain afin de capter des mouvements marqu\u00e9s \u00e0 court terme, quelle que soit la d\u00e9cision finale de la Fed.<\/p>\n\n<p>Le principal catalyseur de cette mont\u00e9e soudaine de l\u2019incertitude est le bond de 20 % du brut WTI ce mois-ci, qui a r\u00e9cemment d\u00e9pass\u00e9 le seuil de 90 $ le baril. Historiquement, des chocs \u00e9nerg\u00e9tiques de cette ampleur \u2014 comparables aux perturbations de l\u2019offre observ\u00e9es au d\u00e9but de 2022 \u2014 ont forc\u00e9 les banques centrales \u00e0 engager des cycles de resserrement vigoureux pour \u00e9viter une inflation secondaire persistante. Nous estimons que les intervenants sur les d\u00e9riv\u00e9s devraient couvrir des portefeuilles d\u2019actions long avec des contrats \u00e0 terme \u00e0 court terme \u00e0 la vente ou des options de vente (puts) sur les grands indices boursiers, afin de se prot\u00e9ger contre ce risque de biais plus restrictif.<\/p>\n\n<h3>Strat\u00e9gies de n\u00e9gociation sur les devises et l\u2019\u00e9nergie<\/h3>\n\n<p>Pour les op\u00e9rateurs de d\u00e9riv\u00e9s sur devises, la paire EUR\/USD \u00e9volue actuellement dans une fourchette \u00e9troite sous sa moyenne mobile \u00e0 50 jours, pr\u00e8s de 1,1460. Si la Fed surprend aujourd\u2019hui par un ton plus restrictif, nous anticipons une cassure rapide \u00e0 la baisse vers le niveau de soutien cl\u00e9 de 1,1280. L\u2019achat d\u2019options de vente hors du cours (out-of-the-money) sur l\u2019euro pourrait offrir un profil de rendement fortement asym\u00e9trique si le dollar am\u00e9ricain regagne de l\u2019\u00e9lan haussier au cours des prochaines semaines.<\/p>\n\n<p>Nous devons aussi surveiller de pr\u00e8s le march\u00e9 des options sur l\u2019\u00e9nergie, o\u00f9 la volatilit\u00e9 implicite du WTI a grimp\u00e9 en raison de l\u2019arr\u00eat des activit\u00e9s navales dans le d\u00e9troit d\u2019Ormuz. Les pauses g\u00e9opolitiques \u00e9tant notoirement fragiles, nous sugg\u00e9rons de structurer des spreads haussiers en calls (bull call spreads) sur le p\u00e9trole brut afin de profiter d\u2019une reprise possible des tensions sans exposer un capital illimit\u00e9. Cette strat\u00e9gie nous prot\u00e8ge contre des corrections baissi\u00e8res soudaines tout en conservant un potentiel de hausse si le p\u00e9trole se remet \u00e0 viser la zone des 100 $.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Commencez \u00e0 n\u00e9gocier d\u00e8s maintenant \u2014 cliquez <a href=\"https:\/\/www.vtmarkets.com\/fr-ca\/trade-now\/\">ici<\/a> pour cr\u00e9er votre compte r\u00e9el VT Markets.<\/b>\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Coup de th\u00e9\u00e2tre attendu \u00e0 18 h GMT: la Fed pourrait hausser de 25 pdb, probabilit\u00e9 30%. Le p\u00e9trole \u00e0 90$ ravive l\u2019inflation, dopant USD, pesant EUR\/USD; volatilit\u00e9 et strat\u00e9gies options en vue.<\/p>\n","protected":false},"author":87,"featured_media":49609,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-51808","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=\"Coup de th\u00e9\u00e2tre attendu \u00e0 18 h GMT: la Fed pourrait hausser de 25 pdb, probabilit\u00e9 30%. 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