{"id":52014,"date":"2026-08-04T14:52:51","date_gmt":"2026-08-04T14:52:51","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/lequipe-de-trump-envisage-de-recourir-au-mecanisme-fima-repo-de-la-fed-pour-soutenir-le-yen-et-limiter-les-perturbations-sur-le-marche-des-treasuries\/"},"modified":"2026-08-04T14:52:51","modified_gmt":"2026-08-04T14:52:51","slug":"lequipe-de-trump-envisage-de-recourir-au-mecanisme-fima-repo-de-la-fed-pour-soutenir-le-yen-et-limiter-les-perturbations-sur-le-marche-des-treasuries","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/lequipe-de-trump-envisage-de-recourir-au-mecanisme-fima-repo-de-la-fed-pour-soutenir-le-yen-et-limiter-les-perturbations-sur-le-marche-des-treasuries\/","title":{"rendered":"L\u2019\u00e9quipe de Trump envisage de recourir au m\u00e9canisme FIMA repo de la Fed pour soutenir le yen et limiter les perturbations sur le march\u00e9 des Treasuries"},"content":{"rendered":"<p>L\u2019administration Trump envisage d\u2019inciter la R\u00e9serve f\u00e9d\u00e9rale \u00e0 aider le Japon \u00e0 d\u00e9fendre le yen d\u2019une mani\u00e8re qui \u00e9vite de perturber le march\u00e9 des bons du Tr\u00e9sor am\u00e9ricain, le secr\u00e9taire au Tr\u00e9sor Scott Bessent \u00e9voquant un recours accru \u00e0 la facilit\u00e9 repo FIMA de la Fed afin que les banques centrales \u00e9trang\u00e8res puissent emprunter en mettant des Treasuries en garantie plut\u00f4t que de les vendre. Le Tr\u00e9sor a refus\u00e9 de commenter. Bessent a indiqu\u00e9 que les \u00c9tats-Unis \u00e9taient intervenus pour soutenir le yen, reprenant un pr\u00e9c\u00e9dent rare datant de 2011 apr\u00e8s le s\u00e9isme et le tsunami au Japon, alors que la devise a recul\u00e9 depuis 2022 sous l\u2019effet de trajectoires de taux d\u2019int\u00e9r\u00eat divergentes et de vents contraires domestiques plus larges au Japon.<\/p>\n<p>La semaine derni\u00e8re, le yen s\u2019est approch\u00e9 de 164 pour un dollar, son plus bas niveau depuis 1986, avant que l\u2019action conjointe ne l\u2019aide \u00e0 rebondir \u00e0 un peu moins de 157 lundi ; le Tr\u00e9sor aurait vendu des euros issus de l\u2019Exchange Stabilization Fund pour acheter des yens. La tension sur les carry trades financ\u00e9s en yens a accru la crainte que des ventes forc\u00e9es de Treasuries ne fassent remonter les rendements, le 10 ans d\u00e9passant 4,7 % avant de se d\u00e9tendre. L\u2019utilisation des swaps FIMA diff\u00e9rerait des lignes de swap classiques de liquidit\u00e9 en dollars ; elle est assortie d\u2019un plafond quotidien de 60 Md$ par contrepartie, tandis que le Japon d\u00e9tient environ 1 100 Md$ de Treasuries et que le soutien r\u00e9cent au yen est estim\u00e9 entre 60 Md$ et 80 Md$. Toute extension n\u00e9cessiterait l\u2019approbation du FOMC.<\/p>\n<h3>Volatilit\u00e9 USD\/JPY, strat\u00e9gies d\u2019intervention sur le yen et risques sur l\u2019euro<\/h3>\n<p>Nous recommandons aux traders sur d\u00e9riv\u00e9s de se pr\u00e9parer \u00e0 une volatilit\u00e9 accrue sur l\u2019USD\/JPY en recourant \u00e0 des strat\u00e9gies \u00e0 risque plafonn\u00e9, comme des spreads baissiers de calls (bear call spreads) ou l\u2019achat d\u2019options de vente hors de la monnaie. La r\u00e9cente intervention conjointe, qui a r\u00e9ussi \u00e0 faire reculer la paire depuis son plus bas de plusieurs d\u00e9cennies proche de 164 \u00e0 moins de 157, sugg\u00e8re qu\u2019un plafond strict a \u00e9t\u00e9 \u00e9tabli par les autorit\u00e9s mon\u00e9taires. Les donn\u00e9es historiques relatives \u00e0 l\u2019intervention massive du Japon, de 62 Md$ \u00e0 la mi-2024, montrent que ces actions officielles peuvent d\u00e9clencher des retournements brusques sur plusieurs semaines qui sanctionnent les positions longues USD\/JPY non couvertes.<\/p>\n<p>Les traders devraient aussi envisager de shorter l\u2019euro ou d\u2019acheter des options de vente sur l\u2019EUR\/USD, la devise subissant des dommages collat\u00e9raux li\u00e9s \u00e0 ces man\u0153uvres diplomatiques. La d\u00e9cision atypique du Tr\u00e9sor am\u00e9ricain de vendre des euros depuis l\u2019Exchange Stabilization Fund pour soutenir le yen ass\u00e8che activement la liquidit\u00e9 en euros. Ce sch\u00e9ma d\u2019intervention introduit un nouveau catalyseur baissier pour l\u2019euro, d\u00e9j\u00e0 sous pression en raison des tensions commerciales mondiales.<\/p>\n<p>Enfin, il convient de suivre de pr\u00e8s la valorisation de la volatilit\u00e9 implicite \u00e0 un mois sur l\u2019USD\/JPY, qui d\u00e9passe g\u00e9n\u00e9ralement 12 % lors des p\u00e9riodes d\u2019action coordonn\u00e9e des banques centrales. Des primes de volatilit\u00e9 \u00e9lev\u00e9es signifient que la vente de spreads d\u2019options sur les paires en yen peut offrir une collecte de prime attractive pour les traders disciplin\u00e9s. Alors que le carry trade financ\u00e9 en yens se d\u00e9noue sous la pression des menaces de droits de douane am\u00e9ricains, la gestion du levier reste notre priorit\u00e9 absolue.<\/p>\n<h3>Strat\u00e9gies sur les rendements des Treasuries et implications de la facilit\u00e9 FIMA<\/h3>\n<p>Nous conseillons d\u2019aborder le march\u00e9 obligataire avec un biais en faveur d\u2019une stabilisation ou d\u2019une baisse des rendements, ce qui rend particuli\u00e8rement attractif l\u2019achat d\u2019options d\u2019achat sur des instruments r\u00e9pliquant les Treasuries. Alors que les rendements du Treasury \u00e0 10 ans ont reflu\u00e9 apr\u00e8s avoir touch\u00e9 le seuil critique de 4,7 %, la menace de ventes d\u00e9stabilisantes de dette s\u2019estompe. Si le Japon parvient \u00e0 passer \u00e0 l\u2019utilisation de la facilit\u00e9 repo FIMA de la Fed pour emprunter en mettant en garantie son stock de Treasuries de 1 100 Md$, la pression d\u2019offre sur la dette am\u00e9ricaine devrait s\u2019all\u00e9ger sensiblement dans les prochaines semaines.<\/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>Coup de th\u00e9\u00e2tre sur le yen : Washington pousserait la Fed \u00e0 activer davantage la repo FIMA pour aider Tokyo sans ventes de Treasuries, limitant la hausse des rendements et fragilisant l\u2019euro.<\/p>\n","protected":false},"author":87,"featured_media":49833,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-52014","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=\"Coup de th\u00e9\u00e2tre sur le yen : Washington pousserait la Fed \u00e0 activer davantage la repo FIMA pour aider Tokyo sans ventes de Treasuries, limitant la hausse des rendements et fragilisant l\u2019euro.\" \/>\n\t<meta name=\"robots\" content=\"max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n\t<link rel=\"canonical\" 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