{"id":51339,"date":"2026-07-29T17:25:56","date_gmt":"2026-07-29T17:25:56","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-latam\/uncategorized\/la-decision-de-la-fed-approche-alors-que-la-flambee-du-petrole-accroit-la-probabilite-dune-hausse-des-taux-et-ravive-la-volatilite-du-dollar\/"},"modified":"2026-07-29T17:25:56","modified_gmt":"2026-07-29T17:25:56","slug":"la-decision-de-la-fed-approche-alors-que-la-flambee-du-petrole-accroit-la-probabilite-dune-hausse-des-taux-et-ravive-la-volatilite-du-dollar","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-latam\/live-updates\/la-decision-de-la-fed-approche-alors-que-la-flambee-du-petrole-accroit-la-probabilite-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 accro\u00eet la probabilit\u00e9 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 de politique mon\u00e9taire 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 est revenu au c\u0153ur du d\u00e9bat sur l\u2019inflation : apr\u00e8s avoir chut\u00e9 d\u2019environ 35% de mai \u00e0 fin juin, le WTI est remont\u00e9 au-dessus de 90 dollars, contre 67 dollars d\u00e9but juillet, alors que des frappes \u00c9tats-Unis\u2013Iran ont 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 repli partiel.<\/p>\n\n<p>Selon les donn\u00e9es d\u2019OCBC, la probabilit\u00e9 d\u2019une hausse en juillet s\u2019\u00e9tablissait \u00e0 10% apr\u00e8s des publications d\u2019inflation am\u00e9ricaine rassurantes, avant de rebondir \u00e0 35% avec la remont\u00e9e du p\u00e9trole ; leur cadre de lecture \u00e9voque \u00e9galement environ 55 pdb de durcissement cumul\u00e9 int\u00e9gr\u00e9s dans les prix jusqu\u2019\u00e0 mi-2027. Une hausse surprise de 25 pdb soutiendrait probablement le dollar et p\u00e8serait sur l\u2019EUR\/USD, tandis qu\u2019un statu quo d\u00e9placerait l\u2019attention vers les dissidences et la communication. Le t\u00e9moignage pr\u00e9c\u00e9dent de Warsh a \u00e9t\u00e9 not\u00e9 5,4\/10 sur le FXS Speechtracker. Techniquement, les supports de l\u2019EUR\/USD sont signal\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 \u00e0 une volatilit\u00e9 accrue sur le march\u00e9 des d\u00e9riv\u00e9s aujourd\u2019hui, alors que la R\u00e9serve f\u00e9d\u00e9rale annonce sa d\u00e9cision sur les taux. Si une pause \u00e0 3,5%\u20133,75% constitue le sc\u00e9nario central, la probabilit\u00e9 d\u2019une hausse surprise de 25 points de base est remont\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 de la r\u00e9union.<\/p>\n\n<p>Le principal moteur de cette incertitude soudaine est l\u2019envol\u00e9e 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, comparables aux perturbations d\u2019offre observ\u00e9es d\u00e9but 2022, ont contraint les banques centrales \u00e0 engager des cycles de resserrement agressifs pour \u00e9viter une inflation secondaire persistante. Nous estimons que les intervenants sur d\u00e9riv\u00e9s devraient couvrir des portefeuilles actions longs via des ventes de contrats \u00e0 terme de court terme ou l\u2019achat de puts sur les grands indices boursiers, afin de se pr\u00e9munir contre ce risque hawkish.<\/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 couloir \u00e9troit sous sa moyenne mobile \u00e0 50 jours, proche de 1,1460. Si la Fed surprend aujourd\u2019hui par un durcissement, nous anticipons une cassure baissi\u00e8re rapide vers le 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 semaines \u00e0 venir.<\/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 apr\u00e8s 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 bull call spreads sur le p\u00e9trole afin de tirer parti d\u2019une \u00e9ventuelle reprise des tensions sans exposer un capital illimit\u00e9. Cette strat\u00e9gie nous prot\u00e8ge contre des corrections baissi\u00e8res soudaines tout en pr\u00e9servant le potentiel de hausse si le brut repart vers 100 dollars.<\/p>\n\n\n\r\n<p class=\"wp-block-paragraph\"><b>Commencez \u00e0 trader d\u00e8s maintenant \u2014 cliquez <a href=\"https:\/\/www.vtmarkets.com\/fr-latam\/trade-now\/\">ici<\/a> pour cr\u00e9er votre compte r\u00e9el VT Markets.<\/b>\n\r\n<\/p>","protected":false},"excerpt":{"rendered":"<p>M\u00e8che allum\u00e9e avant la Fed : statu quo attendu \u00e0 3,5%-3,75%, mais la probabilit\u00e9 d\u2019un +25 pdb remonte vers 30% avec le WTI >90 $. D\u00e9riv\u00e9s sous tension, dollar\/EUR et options \u00e0 surveiller.<\/p>\n","protected":false},"author":87,"featured_media":49275,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-51339","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 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"M\u00e8che allum\u00e9e avant la Fed : statu quo attendu \u00e0 3,5%-3,75%, mais la probabilit\u00e9 d\u2019un +25 pdb remonte vers 30% avec le WTI &gt;90 $. 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