{"id":50833,"date":"2026-07-17T06:27:22","date_gmt":"2026-07-17T06:27:22","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/lindice-du-dollar-se-stabilise-au-dessus-de-10050-les-tensions-entre-les-etats-unis-et-liran-et-une-reevaluation-des-anticipations-de-la-fed-compensant-le-repli-hebdomadaire\/"},"modified":"2026-07-17T06:27:22","modified_gmt":"2026-07-17T06:27:22","slug":"lindice-du-dollar-se-stabilise-au-dessus-de-10050-les-tensions-entre-les-etats-unis-et-liran-et-une-reevaluation-des-anticipations-de-la-fed-compensant-le-repli-hebdomadaire","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/lindice-du-dollar-se-stabilise-au-dessus-de-10050-les-tensions-entre-les-etats-unis-et-liran-et-une-reevaluation-des-anticipations-de-la-fed-compensant-le-repli-hebdomadaire\/","title":{"rendered":"L\u2019indice du dollar se stabilise au-dessus de 100,50, les tensions entre les \u00c9tats-Unis et l\u2019Iran et une r\u00e9\u00e9valuation des anticipations de la Fed compensant le repli hebdomadaire"},"content":{"rendered":"<p>L\u2019indice du dollar am\u00e9ricain (DXY) \u00e9voluait dans une fourchette \u00e9troite juste au-dessus de 100,50, restant nettement au-dessus d\u2019un plus bas proche d\u2019un mois touch\u00e9 mercredi, alors que les march\u00e9s attendaient un discours du pr\u00e9sident am\u00e9ricain Donald Trump. Le soutien provenait de la mont\u00e9e des tensions entre les \u00c9tats-Unis et l\u2019Iran et d\u2019un r\u00e9ajustement des anticipations de politique mon\u00e9taire de la R\u00e9serve f\u00e9d\u00e9rale (Fed), m\u00eame si l\u2019indice restait en passe d\u2019enregistrer des pertes sur la semaine. La demande de valeur refuge pour le dollar am\u00e9ricain (USD) demeurait soutenue par la prime de risque g\u00e9opolitique.<\/p>\n<p>Les \u00c9tats-Unis ont \u00e9largi leurs frappes en Iran, des responsables \u00e0 Bandar Abbas faisant \u00e9tat d\u2019atteintes \u00e0 des infrastructures civiles, dont des installations \u00e9lectriques et une gare, et ont tir\u00e9 sur un navire accus\u00e9 d\u2019avoir tent\u00e9 de forcer un blocus naval r\u00e9tabli. L\u2019Iran a r\u00e9pondu par des attaques de missiles et de drones contre des alli\u00e9s des \u00c9tats-Unis et a indiqu\u00e9 qu\u2019une escalade \u00e9tait possible. Reuters a rapport\u00e9 que l\u2019Iran avait demand\u00e9 aux Houthis du Y\u00e9men de se tenir pr\u00eats \u00e0 fermer la route p\u00e9troli\u00e8re de la mer Rouge, tandis que le Corps des gardiens de la r\u00e9volution islamique a averti de menaces visant d\u2019autres voies d\u2019approvisionnement \u00e9nerg\u00e9tique, soutenant la hausse des prix du p\u00e9trole brut et les craintes d\u2019inflation. Par ailleurs, la pr\u00e9sidente de la Fed de Dallas, Lorie Logan, a d\u00e9clar\u00e9 que les nouvelles favorables sur les prix \u00e0 la consommation et de gros \u00e9taient insuffisantes et a plaid\u00e9 pour des taux l\u00e9g\u00e8rement plus \u00e9lev\u00e9s ; les march\u00e9s int\u00e9graient au moins une hausse des taux de la Fed en 2026.<\/p>\n<h3>Strat\u00e9gies de volatilit\u00e9 en FX et sur les march\u00e9s de l\u2019\u00e9nergie<\/h3>\n<p>Nous estimons que les traders sur d\u00e9riv\u00e9s doivent se pr\u00e9parer \u00e0 une forte volatilit\u00e9 sur le march\u00e9 des changes, alors que l\u2019indice du dollar am\u00e9ricain (DXY) s\u2019\u00e9tablit juste au-dessus du niveau de support critique de 100,50. Le discours \u00e0 venir du pr\u00e9sident am\u00e9ricain Donald Trump constituant un catalyseur majeur, l\u2019achat de straddles de court terme sur des paires en USD pourrait prot\u00e9ger contre des mouvements soudains et marqu\u00e9s. Les donn\u00e9es historiques montrent que des discours politiques majeurs, dans des climats g\u00e9opolitiques tendus, peuvent facilement d\u00e9clencher des fluctuations rapides de plus de 100 pips sur les principales paires de devises.<\/p>\n<p>L\u2019escalade du conflit au Moyen-Orient, en particulier les menaces sur la route de la mer Rouge \u2014 qui assure pr\u00e8s de 10% du commerce maritime mondial de p\u00e9trole \u2014 implique de se pr\u00e9parer \u00e0 une envol\u00e9e des prix de l\u2019\u00e9nergie. Les contrats \u00e0 terme sur le Brent ont d\u00e9j\u00e0 montr\u00e9 une forte sensibilit\u00e9 \u00e0 ces perturbations du transport maritime, et nous sugg\u00e9rons de recourir \u00e0 des options d\u2019achat (calls) sur le p\u00e9trole pour se couvrir contre de nouveaux chocs d\u2019offre. L\u2019utilisation de ces d\u00e9riv\u00e9s sur l\u2019\u00e9nergie permettra de capter le potentiel haussier d\u2019une prime de risque g\u00e9opolitique en augmentation, tout en limitant strictement le risque de baisse.<\/p>\n<h3>Se positionner pour une inflation plus \u00e9lev\u00e9e et un dollar fort<\/h3>\n<p>Par ailleurs, la menace d\u2019un regain d\u2019inflation a port\u00e9 les anticipations de march\u00e9 d\u2019une nouvelle hausse des taux de la R\u00e9serve f\u00e9d\u00e9rale en 2026 \u00e0 pr\u00e8s de 48% sur le march\u00e9 des futures sur les Fed Funds. Nous devrions ajuster les portefeuilles en vendant des futures sur Treasuries \u00e0 d\u00e9couvert ou en achetant des swaps de taux afin de b\u00e9n\u00e9ficier de la remont\u00e9e des rendements. Alors que des responsables de la Fed, comme Lorie Logan, plaident pour un durcissement de la politique mon\u00e9taire afin de gagner la bataille contre l\u2019inflation, les d\u00e9riv\u00e9s de taux offrent un levier tactique particuli\u00e8rement efficace pour les semaines \u00e0 venir.<\/p>\n<p>Enfin, nous recommandons de conserver un biais acheteur sur le dollar am\u00e9ricain via des contrats \u00e0 terme sur le DXY tant que l\u2019indice reste au-dessus du seuil cl\u00e9 de 100,50. La combinaison de flux vers les valeurs refuges li\u00e9s \u00e0 l\u2019escalade \u00c9tats-Unis\u2013Iran et d\u2019une Fed au ton plus restrictif cr\u00e9e un puissant double moteur pour le billet vert. Les traders devraient chercher \u00e0 acheter les replis sur le dollar, en particulier face aux devises de pays fortement d\u00e9pendants des importations d\u2019\u00e9nergie.<\/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>Alerte march\u00e9s : le DXY campe au-dessus de 100,50, dop\u00e9 par la prime g\u00e9opolitique \u00c9tats-Unis\u2013Iran et une Fed plus restrictive. Strat\u00e9gies : straddles USD, calls p\u00e9trole, biais acheteur billet vert.<\/p>\n","protected":false},"author":87,"featured_media":49620,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-50833","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=\"Alerte march\u00e9s : le DXY campe au-dessus de 100,50, dop\u00e9 par la prime g\u00e9opolitique \u00c9tats-Unis\u2013Iran et une Fed plus restrictive. 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