{"id":51165,"date":"2026-07-22T11:57:47","date_gmt":"2026-07-22T11:57:47","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/lusd-chf-recule-les-tensions-entre-les-etats-unis-et-liran-soutenant-le-dollar-et-ravivant-les-inquietudes-sur-lapprovisionnement-energetique-en-mer-rouge\/"},"modified":"2026-07-22T11:57:47","modified_gmt":"2026-07-22T11:57:47","slug":"lusd-chf-recule-les-tensions-entre-les-etats-unis-et-liran-soutenant-le-dollar-et-ravivant-les-inquietudes-sur-lapprovisionnement-energetique-en-mer-rouge","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/lusd-chf-recule-les-tensions-entre-les-etats-unis-et-liran-soutenant-le-dollar-et-ravivant-les-inquietudes-sur-lapprovisionnement-energetique-en-mer-rouge\/","title":{"rendered":"L\u2019USD\/CHF recule, les tensions entre les \u00c9tats-Unis et l\u2019Iran soutenant le dollar et ravivant les inqui\u00e9tudes sur l\u2019approvisionnement \u00e9nerg\u00e9tique en mer Rouge"},"content":{"rendered":"<p>USD\/CHF \u00e9voluait autour de 0,8120 mercredi, en baisse de 0,09% sur la s\u00e9ance, tandis qu\u2019un climat d\u2019aversion au risque continuait de soutenir le dollar am\u00e9ricain \u00e0 mesure que le conflit au Moyen-Orient s\u2019intensifiait. Les hostilit\u00e9s entre les \u00c9tats-Unis et l\u2019Iran se prolongeaient pour un onzi\u00e8me jour cons\u00e9cutif, avec de nouvelles menaces visant Picaxe Mountain et des avertissements de T\u00e9h\u00e9ran selon lesquels toute frappe sur des sites li\u00e9s au nucl\u00e9aire \u00e9largirait la guerre. Les tensions ont \u00e9galement gagn\u00e9 les routes maritimes apr\u00e8s que les forces houthis ont d\u00e9clar\u00e9 un blocus du d\u00e9troit de Bab el-Mandeb, amenant trois p\u00e9troliers saoudiens \u00e0 faire demi-tour en mer Rouge et ravivant les craintes de perturbation de l\u2019approvisionnement \u00e9nerg\u00e9tique.<\/p>\n<p>En Suisse, le rendement de l\u2019emprunt d\u2019\u00c9tat \u00e0 10 ans oscillait autour de 0,45%, proche d\u2019un plus haut de deux mois, alors que la hausse des co\u00fbts de l\u2019\u00e9nergie s\u2019est r\u00e9percut\u00e9e dans la formation des prix de march\u00e9 concernant l\u2019inflation et la politique mon\u00e9taire. Malgr\u00e9 cela, la Banque nationale suisse a laiss\u00e9 son taux directeur inchang\u00e9 \u00e0 0%. Les commentaires de march\u00e9 ont \u00e9galement fait r\u00e9f\u00e9rence \u00e0 70 milliards de dollars d\u2019interventions sur le march\u00e9 des changes ailleurs et ont identifi\u00e9 la zone 0,8150\/70 comme une r\u00e9sistance technique, tandis que les donn\u00e9es de positionnement montraient que les positions nettes vendeuses sur le CHF reculaient pour une troisi\u00e8me semaine; des pr\u00e9visions distinctes situaient EUR\/CHF autour de 0,92 \u00e0 trois mois et USD\/CHF pr\u00e8s de 0,81 au second semestre.<\/p>\n<h3>Mont\u00e9e des risques g\u00e9opolitiques et r\u00e9actions des march\u00e9s<\/h3>\n<p>Nous suivons de pr\u00e8s l\u2019escalade du conflit au Moyen-Orient et la pression soudaine qu\u2019elle exerce sur les couloirs \u00e9nerg\u00e9tiques mondiaux, ce qui a propuls\u00e9 le Brent vers 90 dollars le baril. Avec des p\u00e9troliers saoudiens qui s\u2019\u00e9cartent de la mer Rouge et des hostilit\u00e9s \u00c9tats-Unis\u2013Iran entrant dans leur douzi\u00e8me jour, la demande de valeur refuge favorise nettement le dollar am\u00e9ricain. Ces frictions g\u00e9opolitiques laissent penser que l\u2019inflation tir\u00e9e par l\u2019\u00e9nergie maintiendra les taux am\u00e9ricains \u00e0 un niveau \u00e9lev\u00e9, creusant l\u2019\u00e9cart de rendement au d\u00e9triment de la Suisse.<\/p>\n<h3>Perspectives sur le franc suisse et strat\u00e9gies sur options<\/h3>\n<p>Nous voyons un argument solide en faveur d\u2019une strat\u00e9gie vendeuse sur le franc suisse, la Banque nationale suisse maintenant son taux directeur \u00e0 0% alors que la R\u00e9serve f\u00e9d\u00e9rale am\u00e9ricaine conserve un taux de r\u00e9f\u00e9rence au-dessus de 5%. Cet \u00e9cart de taux massif, sup\u00e9rieur \u00e0 500 points de base, rend la d\u00e9tention de dollars particuli\u00e8rement attractive pour les investisseurs en qu\u00eate de portage. En outre, les autorit\u00e9s suisses tol\u00e8rent activement un franc plus faible, ce qui implique qu\u2019il ne faut pas s\u2019attendre \u00e0 des interventions agressives de la banque centrale pour soutenir la devise.<\/p>\n<p>Nous recommandons aux intervenants sur produits d\u00e9riv\u00e9s d\u2019acheter des options d\u2019achat (call) sur USD\/CHF afin de se positionner en vue d\u2019une \u00e9ventuelle cassure au-dessus de la r\u00e9sistance cl\u00e9 \u00e0 0,8170. Le recours \u00e0 des \u00ab bull call spreads \u00bb avec une \u00e9ch\u00e9ance en ao\u00fbt ou septembre 2026 permet de capter ce potentiel haussier tout en prot\u00e9geant le capital contre des titres g\u00e9opolitiques soudains. \u00c0 d\u00e9faut, il est possible de vendre des options d\u2019achat (call) sur CHF hors de la monnaie afin d\u2019encaisser une prime r\u00e9guli\u00e8re, alors que l\u2019attrait de valeur refuge de la devise continue de s\u2019estomper.<\/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>Bab el-Mandeb sous tension : l\u2019aversion au risque dope le dollar. L\u2019USD\/CHF glisse vers 0,8120, malgr\u00e9 rendements suisses en hausse; BNS \u00e0 0%, Fed >5%, biais haussier et options call recommand\u00e9es.<\/p>\n","protected":false},"author":87,"featured_media":49630,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-51165","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=\"Bab el-Mandeb sous tension : l\u2019aversion au risque dope le dollar. 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