{"id":53091,"date":"2026-08-25T00:26:26","date_gmt":"2026-08-25T00:26:26","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-ca\/uncategorized\/usd-chf-progresse-legerement-alors-que-les-tensions-entre-les-etats-unis-et-liran-ainsi-que-lattention-portee-aux-donnees-de-la-fed-soutiennent-le-dollar\/"},"modified":"2026-08-25T00:26:26","modified_gmt":"2026-08-25T00:26:26","slug":"usd-chf-progresse-legerement-alors-que-les-tensions-entre-les-etats-unis-et-liran-ainsi-que-lattention-portee-aux-donnees-de-la-fed-soutiennent-le-dollar","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-ca\/live-updates\/usd-chf-progresse-legerement-alors-que-les-tensions-entre-les-etats-unis-et-liran-ainsi-que-lattention-portee-aux-donnees-de-la-fed-soutiennent-le-dollar\/","title":{"rendered":"USD\/CHF progresse l\u00e9g\u00e8rement alors que les tensions entre les \u00c9tats-Unis et l\u2019Iran, ainsi que l\u2019attention port\u00e9e aux donn\u00e9es de la Fed, soutiennent le dollar"},"content":{"rendered":"<p>L\u2019USD\/CHF a l\u00e9g\u00e8rement progress\u00e9 lundi, le dollar am\u00e9ricain s\u2019\u00e9tant stabilis\u00e9 apr\u00e8s la vague de ventes de la semaine derni\u00e8re, survenue \u00e0 la suite d\u2019un plan du Tr\u00e9sor am\u00e9ricain visant \u00e0 augmenter les rachats d\u2019obligations \u00e0 plus longue \u00e9ch\u00e9ance. La paire se n\u00e9gociait pr\u00e8s de 0,8026, en hausse d\u2019environ 0,20 % sur la s\u00e9ance, tandis que l\u2019attention se reportait sur les tensions entre les \u00c9tats-Unis et l\u2019Iran apr\u00e8s que Washington a lanc\u00e9 une nouvelle offensive de sanctions. L\u2019\u00ab Operation Economic Outcast \u00bb du Tr\u00e9sor a \u00e9largi les sanctions secondaires et vis\u00e9 quelque 60 personnes, entit\u00e9s et navires li\u00e9s \u00e0 l\u2019Iran, rattach\u00e9s \u00e0 des r\u00e9seaux nucl\u00e9aires, de missiles, cybern\u00e9tiques et p\u00e9troliers, alors que T\u00e9h\u00e9ran a mis en garde contre une possible escalade, y compris des menaces d\u2019interrompre les exportations de p\u00e9trole par le d\u00e9troit d\u2019Ormuz et ailleurs dans le golfe Persique.<\/p>\n<p>Le contexte g\u00e9opolitique a contribu\u00e9 \u00e0 soutenir le billet vert, mais les inqui\u00e9tudes quant aux perspectives budg\u00e9taires am\u00e9ricaines et \u00e0 la hausse de la dette publique ont limit\u00e9 les gains. Le DXY \u00e9voluait autour de 99,05 apr\u00e8s avoir gliss\u00e9 la semaine derni\u00e8re \u00e0 un creux de trois mois \u00e0 98,56, tandis que des donn\u00e9es plus faibles sur l\u2019emploi et l\u2019inflation aux \u00c9tats-Unis en juillet ont r\u00e9duit les attentes d\u2019une hausse des taux de la Fed \u00e0 court terme. L\u2019attention se tourne vers l\u2019indice des prix PCE de mercredi et, plus tard, vers la participation vendredi du pr\u00e9sident de la Fed, Kevin Warsh, \u00e0 Jackson Hole. En Suisse, l\u2019IPC annuel s\u2019est \u00e9tabli \u00e0 0,4 % en juillet, pr\u00e8s du bas de la fourchette de 0 % \u00e0 2 % de la BNS, et Petra Tschudin, membre de la Direction g\u00e9n\u00e9rale de la BNS, a indiqu\u00e9 que des taux n\u00e9gatifs pourraient \u00eatre r\u00e9utilis\u00e9s au besoin.<\/p>\n<h3>Volatilit\u00e9 de l\u2019\u00e9nergie et strat\u00e9gies d\u2019options de change<\/h3>\n<p>Nous recommandons aux traders de produits d\u00e9riv\u00e9s de se pr\u00e9parer \u00e0 une volatilit\u00e9 accrue des march\u00e9s de l\u2019\u00e9nergie en privil\u00e9giant les options d\u2019achat (calls) sur le p\u00e9trole brut. La menace de l\u2019Iran de bloquer le d\u00e9troit d\u2019Ormuz, qui achemine historiquement environ 20 millions de barils par jour \u2014 soit pr\u00e8s de 20 % de la consommation mondiale de p\u00e9trole \u2014 pourrait provoquer une flamb\u00e9e rapide des prix de l\u2019\u00e9nergie. L\u2019achat d\u2019options d\u2019achat Brent ou WTI proches du cours (near-the-money) nous permet de tirer parti de cette prime de risque g\u00e9opolitique avec un risque de baisse limit\u00e9.<\/p>\n<p>Avec l\u2019USD\/CHF qui oscille pr\u00e8s de 0,8026 et une inflation suisse faible \u00e0 0,4 %, nous voyons un argument solide en faveur d\u2019options de type straddle acheteur sur la paire. La Banque nationale suisse a laiss\u00e9 entendre qu\u2019elle pourrait relancer des taux d\u2019int\u00e9r\u00eat n\u00e9gatifs pour contrer une faible inflation, tandis que les rachats du Tr\u00e9sor am\u00e9ricain et les tensions g\u00e9opolitiques tirent le billet vert dans des directions oppos\u00e9es. Cette divergence de politiques et les donn\u00e9es \u00e0 fort impact \u00e0 venir rendent les strat\u00e9gies d\u2019achat de volatilit\u00e9 tr\u00e8s attrayantes pour les prochaines semaines.<\/p>\n<h3>Positionnement sur les contrats \u00e0 terme de taux d\u2019int\u00e9r\u00eat et couverture du dollar<\/h3>\n<p>Nous devrions aussi nous positionner sur les contrats \u00e0 terme de taux d\u2019int\u00e9r\u00eat avant les donn\u00e9es d\u2019inflation PCE de ce mercredi et le symposium de Jackson Hole vendredi. Actuellement, les contrats \u00e0 terme sur les Fed Funds int\u00e8grent des attentes r\u00e9duites quant \u00e0 une hausse de taux \u00e0 court terme, apr\u00e8s des chiffres d\u2019emploi am\u00e9ricains d\u00e9cevants. La volatilit\u00e9 implicite des options sur les taux d\u2019int\u00e9r\u00eat \u00e0 court terme demeure relativement peu co\u00fbteuse, offrant une occasion \u00e0 faible co\u00fbt de se couvrir contre toute surprise restrictive (hawkish) de la R\u00e9serve f\u00e9d\u00e9rale.<\/p>\n<p>Alors que l\u2019indice du dollar am\u00e9ricain se maintient autour de 99,05 apr\u00e8s avoir touch\u00e9 un creux de trois mois, nous conseillons d\u2019utiliser des swaps de devises \u00e0 court terme pour verrouiller les taux. Historiquement, lorsque le DXY passe sous le seuil psychologique important de 100, cela signale souvent une tendance baissi\u00e8re prolong\u00e9e, \u00e0 moins d\u2019\u00eatre soutenue par un resserrement mon\u00e9taire agressif. Nous devrions profiter de cette br\u00e8ve p\u00e9riode de stabilisation pour prot\u00e9ger nos portefeuilles avant que les prochaines donn\u00e9es d\u2019inflation ne viennent perturber le march\u00e9.<\/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>Tensions Washington\u2013T\u00e9h\u00e9ran et rachats du Tr\u00e9sor: l\u2019USD\/CHF remonte \u00e0 0,8026. Le DXY se stabilise, mais la dette inqui\u00e8te. Traders: calls sur p\u00e9trole, straddle acheteur USD\/CHF, couvertures avant PCE et Jackson Hole.<\/p>\n","protected":false},"author":87,"featured_media":49585,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-53091","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=\"Tensions Washington\u2013T\u00e9h\u00e9ran et rachats du Tr\u00e9sor: l\u2019USD\/CHF remonte \u00e0 0,8026. Le DXY se stabilise, mais la dette inqui\u00e8te. Traders: calls sur p\u00e9trole, straddle acheteur USD\/CHF, couvertures avant PCE et Jackson Hole.\" \/>\n\t<meta name=\"robots\" content=\"max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.vtmarkets.com\/fr-ca\/live-updates\/usd-chf-progresse-legerement-alors-que-les-tensions-entre-les-etats-unis-et-liran-ainsi-que-lattention-portee-aux-donnees-de-la-fed-soutiennent-le-dollar\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"VT Markets\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"USD\/CHF progresse l\u00e9g\u00e8rement alors que les tensions entre les \u00c9tats-Unis et l\u2019Iran, ainsi que l\u2019attention port\u00e9e aux donn\u00e9es de la Fed, soutiennent le dollar - VT Markets\" \/>\n\t\t<meta property=\"og:description\" content=\"Tensions Washington\u2013T\u00e9h\u00e9ran et rachats du Tr\u00e9sor: l\u2019USD\/CHF remonte \u00e0 0,8026. Le DXY se stabilise, mais la dette inqui\u00e8te. 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Le DXY se stabilise, mais la dette inqui\u00e8te. 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