{"id":50941,"date":"2026-07-20T04:55:55","date_gmt":"2026-07-20T04:55:55","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/lindice-du-dollar-se-stabilise-les-tensions-entre-les-etats-unis-et-liran-dopant-le-petrole-et-renforcant-la-demande-de-valeurs-refuges\/"},"modified":"2026-07-20T04:55:55","modified_gmt":"2026-07-20T04:55:55","slug":"lindice-du-dollar-se-stabilise-les-tensions-entre-les-etats-unis-et-liran-dopant-le-petrole-et-renforcant-la-demande-de-valeurs-refuges","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/lindice-du-dollar-se-stabilise-les-tensions-entre-les-etats-unis-et-liran-dopant-le-petrole-et-renforcant-la-demande-de-valeurs-refuges\/","title":{"rendered":"L\u2019indice du dollar se stabilise, les tensions entre les \u00c9tats-Unis et l\u2019Iran dopant le p\u00e9trole et renfor\u00e7ant la demande de valeurs refuges"},"content":{"rendered":"<p>L\u2019indice du dollar am\u00e9ricain (DXY) s\u2019est maintenu lundi \u00e0 proximit\u00e9 de la zone 100,80\u2013100,75 apr\u00e8s un l\u00e9ger rebond en s\u00e9ance asiatique, affichant au final une \u00e9volution quasi inchang\u00e9e sur la journ\u00e9e. Les mouvements de prix ont \u00e9t\u00e9 dict\u00e9s par la mont\u00e9e des tensions entre les \u00c9tats-Unis et l\u2019Iran, apr\u00e8s que Washington a men\u00e9 dimanche une neuvi\u00e8me nuit cons\u00e9cutive de frappes contre l\u2019Iran, dans la foul\u00e9e de la mort rapport\u00e9e d\u2019un nouveau militaire am\u00e9ricain en Irak. L\u2019Iran a r\u00e9pliqu\u00e9 par des missiles balistiques et des drones kamikazes visant des sites \u00e0 Bahre\u00efn, en Jordanie, au Kowe\u00eft et en Irak, maintenant une prime de risque g\u00e9opolitique et soutenant la demande pour le dollar via son statut de valeur refuge.<\/p>\n<p>Les cours du p\u00e9trole ont atteint leur plus haut niveau depuis le 12 juin, alors que la perspective d\u2019une fermeture du d\u00e9troit d\u2019Ormuz, conjugu\u00e9e \u00e0 un blocus naval am\u00e9ricain des ports iraniens, a raviv\u00e9 les craintes d\u2019une perturbation de l\u2019offre. La hausse des co\u00fbts de l\u2019\u00e9nergie a \u00e9galement r\u00e9activ\u00e9 les risques inflationnistes, renfor\u00e7ant l\u2019id\u00e9e que les banques centrales, dont la R\u00e9serve f\u00e9d\u00e9rale, pourraient conserver un biais restrictif. L\u2019outil FedWatch du CME Group continue d\u2019int\u00e9grer la possibilit\u00e9 d\u2019au moins une hausse des taux de la Fed en 2026, tandis que l\u2019agenda macro\u00e9conomique am\u00e9ricain de lundi est l\u00e9ger, rendant le dollar sensible aux commentaires des membres du FOMC et aux nouveaux d\u00e9veloppements g\u00e9opolitiques.<\/p>\n<h3>Strat\u00e9gies de trading face \u00e0 l\u2019incertitude g\u00e9opolitique<\/h3>\n<p>Nous recommandons aux traders sur produits d\u00e9riv\u00e9s de se positionner en faveur d\u2019un dollar am\u00e9ricain plus ferme \u00e0 mesure que les tensions g\u00e9opolitiques s\u2019intensifient. Le DXY \u00e9voluant actuellement de fa\u00e7on stable autour de 100,80, il convient d\u2019envisager l\u2019achat d\u2019options d\u2019achat (calls) sur le billet vert. Historiquement, lors des grands conflits mondiaux, le dollar fait figure de valeur refuge ultime, \u00e0 l\u2019image de son puissant rallye vers 114,70 fin 2022.<\/p>\n<p>Le blocage du d\u00e9troit d\u2019Ormuz constitue une opportunit\u00e9 de premier plan sur les march\u00e9s de l\u2019\u00e9nergie. Ce passage strat\u00e9gique contr\u00f4le le transit d\u2019environ 20 millions de barils de p\u00e9trole par jour : toute fermeture prolong\u00e9e provoquerait un choc d\u2019offre mondial. Nous sugg\u00e9rons d\u2019acheter des options d\u2019achat sur le Brent et le WTI afin de tirer parti de cette envol\u00e9e soudaine des prix.<\/p>\n<h3>Se pr\u00e9parer \u00e0 une Fed plus restrictive et \u00e0 une volatilit\u00e9 accrue<\/h3>\n<p>Il convient \u00e9galement de se pr\u00e9parer \u00e0 un durcissement du ton de la R\u00e9serve f\u00e9d\u00e9rale en raison de la hausse des co\u00fbts \u00e9nerg\u00e9tiques. L\u2019outil FedWatch du CME indiquant d\u00e9j\u00e0 des anticipations de rel\u00e8vement des taux vers la fin de 2026, il peut \u00eatre pertinent de vendre des contrats \u00e0 terme sur les taux d\u2019int\u00e9r\u00eat \u00e0 court terme. La remont\u00e9e des anticipations d\u2019inflation devrait pousser les rendements des Treasuries \u00e0 la hausse, apportant un soutien fondamental suppl\u00e9mentaire \u00e0 des strat\u00e9gies haussi\u00e8res sur le dollar.<\/p>\n<p>Compte tenu du caract\u00e8re hautement impr\u00e9visible des conflits militaires, nous recommandons le recours \u00e0 des strat\u00e9gies fond\u00e9es sur la volatilit\u00e9, telles que des straddles acheteurs sur les principales paires de devises. Cela permet de profiter de mouvements brusques, ind\u00e9pendamment de la direction imm\u00e9diate du march\u00e9. Toute correction baissi\u00e8re soudaine du dollar am\u00e9ricain doit \u00eatre consid\u00e9r\u00e9e comme une opportunit\u00e9 privil\u00e9gi\u00e9e d\u2019acheter sur repli.<\/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 vers 100,80, dop\u00e9 par l\u2019escalade USA-Iran. Le p\u00e9trole flambe sur le risque Ormuz, ravivant l\u2019inflation et l\u2019hypoth\u00e8se d\u2019une Fed durablement restrictive. Strat\u00e9gies : calls dollar, calls Brent\/WTI, straddles.<\/p>\n","protected":false},"author":87,"featured_media":49610,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-50941","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 vers 100,80, dop\u00e9 par l\u2019escalade USA-Iran. Le p\u00e9trole flambe sur le risque Ormuz, ravivant l\u2019inflation et l\u2019hypoth\u00e8se d\u2019une Fed durablement restrictive. 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