{"id":53842,"date":"2026-09-11T04:20:42","date_gmt":"2026-09-11T04:20:42","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/le-tresor-americain-triple-les-rachats-dobligations-a-longue-maturite-alors-que-les-rendements-grimpent-et-que-lor-depasse-4-400-dollars\/"},"modified":"2026-09-11T04:20:42","modified_gmt":"2026-09-11T04:20:42","slug":"le-tresor-americain-triple-les-rachats-dobligations-a-longue-maturite-alors-que-les-rendements-grimpent-et-que-lor-depasse-4-400-dollars","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/le-tresor-americain-triple-les-rachats-dobligations-a-longue-maturite-alors-que-les-rendements-grimpent-et-que-lor-depasse-4-400-dollars\/","title":{"rendered":"Le Tr\u00e9sor am\u00e9ricain triple les rachats d\u2019obligations \u00e0 longue maturit\u00e9 alors que les rendements grimpent et que l\u2019or d\u00e9passe 4 400 dollars"},"content":{"rendered":"<p>Le Tr\u00e9sor am\u00e9ricain a d\u00e9clar\u00e9 qu\u2019il portera jeudi son op\u00e9ration de rachats d\u2019obligations \u00e0 long terme \u00e0 6 milliards de dollars, soit trois fois le rythme de 2 milliards de dollars pr\u00e9c\u00e9demment annonc\u00e9 et au-del\u00e0 de la hausse \u00ab d\u2019au moins \u00bb 4 milliards de dollars signal\u00e9e pour septembre. Le programme consiste \u00e0 racheter d\u2019anciens Treasuries de maturit\u00e9 longue afin de les retirer du march\u00e9, l\u2019op\u00e9ration \u00e9tant financ\u00e9e par l\u2019\u00e9mission de titres \u00e0 plus courte \u00e9ch\u00e9ance (notes et obligations). L\u2019objectif est de soutenir les prix et de faire baisser les rendements lors des nouvelles \u00e9missions sur le segment long. Le d\u00e9partement pr\u00e9sente cette d\u00e9cision comme une intervention de liquidit\u00e9 visant \u00e0 assurer le bon fonctionnement du march\u00e9, alors que l\u2019\u00c9tat f\u00e9d\u00e9ral verse plus de 1 000 milliards de dollars par an au titre des int\u00e9r\u00eats ; l\u2019ampleur des rachats reste modeste au regard d\u2019un march\u00e9 obligataire de 32 000 milliards de dollars.<\/p>\n<p>Les taux de march\u00e9 ont n\u00e9anmoins continu\u00e9 de monter jusqu\u2019\u00e0 jeudi : le rendement du Treasury \u00e0 10 ans a d\u00e9pass\u00e9 4,9 %, un niveau in\u00e9dit depuis juin 2007, tandis que le 30 ans a atteint 5,341 %, un plus haut depuis juin 2004. Les taux hypoth\u00e9caires ont \u00e9galement grimp\u00e9 \u00e0 leur niveau le plus \u00e9lev\u00e9 depuis juillet 2025. Sur les mati\u00e8res premi\u00e8res, l\u2019or est repass\u00e9 au-dessus de 4 400 dollars l\u2019once mercredi et l\u2019argent s\u2019est \u00e9chang\u00e9 au-dessus de 67 dollars l\u2019once. Le texte source mentionne \u00e9galement \u00ab environ 40 000 milliards de dollars \u00bb \u00e0 propos de la dette et des d\u00e9ficits am\u00e9ricains.<\/p>\n<h3>D\u00e9fis des march\u00e9s face \u00e0 la politique du Tr\u00e9sor am\u00e9ricain<\/h3>\n<p>Nous assistons \u00e0 un affrontement sans pr\u00e9c\u00e9dent entre le Tr\u00e9sor am\u00e9ricain et le march\u00e9 libre apr\u00e8s la d\u00e9cision du secr\u00e9taire Scott Bessent de tripler les rachats d\u2019obligations \u00e0 6 milliards de dollars. Malgr\u00e9 cette intervention muscl\u00e9e destin\u00e9e \u00e0 r\u00e9duire les co\u00fbts d\u2019emprunt \u00e0 long terme, le march\u00e9 a propuls\u00e9 le rendement du Treasury \u00e0 10 ans au-del\u00e0 de 4,9 % et celui du 30 ans \u00e0 5,34 %. Pour les traders de produits d\u00e9riv\u00e9s, cette d\u00e9fiance manifeste \u00e0 l\u2019\u00e9gard de la politique publique indique que la tentative de plafonner artificiellement les rendements \u00e9choue.<\/p>\n<p>Nous recommandons aux traders de produits d\u00e9riv\u00e9s de se positionner pour une poursuite des pressions haussi\u00e8res sur les rendements en achetant des options de vente (put) sur des ETF de Treasuries \u00e0 longue duration. Avec une dette f\u00e9d\u00e9rale qui se rapproche rapidement de la barre des 40 000 milliards de dollars et des paiements nets annuels d\u2019int\u00e9r\u00eats sur la dette publique qui ont r\u00e9cemment franchi le seuil des 1 000 milliards de dollars, l\u2019offre de dette souveraine est tout simplement trop massive pour qu\u2019un rachat de 6 milliards de dollars puisse la contenir. L\u2019achat de puts hors de la monnaie ou la mise en place de spreads de vente baissiers (bear put spreads) sur les prix des obligations nous permettra de tirer parti du prochain pic in\u00e9vitable des rendements.<\/p>\n<h3>Opportunit\u00e9s de trading dans un contexte de volatilit\u00e9 et de limites de la politique<\/h3>\n<p>Par ailleurs, la volatilit\u00e9 du march\u00e9 obligataire se pr\u00eate \u00e0 une exploitation via des swaptions de taux d\u2019int\u00e9r\u00eat et des options de pentification de la courbe des taux. Comme le Tr\u00e9sor vend activement de la dette \u00e0 court terme pour financer ces rachats de titres \u00e0 long terme, nous anticipons des variations marqu\u00e9es et volatiles de la courbe. Le recours \u00e0 des straddles longs sur futures de taux d\u2019int\u00e9r\u00eat nous aidera \u00e0 profiter de ces mouvements brusques, alors que le march\u00e9 continue de mettre \u00e0 l\u2019\u00e9preuve la d\u00e9termination du Tr\u00e9sor.<\/p>\n<p>Cette impression de f\u00e9brilit\u00e9 des autorit\u00e9s constitue un signal tr\u00e8s favorable aux m\u00e9taux pr\u00e9cieux, l\u2019or ayant d\u00e9j\u00e0 bondi au-del\u00e0 de 4 400 dollars et l\u2019argent franchi 67 dollars. Nous devrions accro\u00eetre agressivement l\u2019exposition en utilisant des options d\u2019achat (calls) longues sur les contrats \u00e0 terme sur l\u2019or et l\u2019argent afin de tirer parti de cet \u00e9lan haussier. \u00c0 mesure que les investisseurs perdent confiance dans la capacit\u00e9 du Tr\u00e9sor \u00e0 ma\u00eetriser le d\u00e9rapage budg\u00e9taire, les capitaux afflueront rapidement vers les actifs r\u00e9els, rendant des spreads haussiers \u00e0 court terme sur calls particuli\u00e8rement r\u00e9mun\u00e9rateurs.<\/p>\n<p>Historiquement, chaque fois que des gouvernements tentent de d\u00e9fendre des niveaux de prix artificiels contre les r\u00e9alit\u00e9s macro\u00e9conomiques \u2014 \u00e0 l\u2019image de la d\u00e9fense de parit\u00e9s de change dans le pass\u00e9 \u2014 ils finissent par perdre. Cette pouss\u00e9e actuelle des rendements rappelle la phase de mont\u00e9e des tensions qui a pr\u00e9c\u00e9d\u00e9 la crise financi\u00e8re de 2007, ce qui sugg\u00e8re que la plomberie du syst\u00e8me financier subit de fortes contraintes. En tradant la volatilit\u00e9 plut\u00f4t qu\u2019en combattant la tendance, nous pouvons d\u00e9gager des gains significatifs, le Tr\u00e9sor \u00e9tant contraint soit d\u2019amplifier ses op\u00e9rations, soit de s\u2019incliner face au march\u00e9.<\/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 \u00e0 Washington : le Tr\u00e9sor triple ses rachats de Treasuries longs \u00e0 6 milliards $, mais les rendements flambent (10 ans >4,9%, 30 ans 5,34%). Or\/argent bondissent, sur fond dette record.<\/p>\n","protected":false},"author":87,"featured_media":49734,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-53842","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 \u00e0 Washington : le Tr\u00e9sor triple ses rachats de Treasuries longs \u00e0 6 milliards $, mais les rendements flambent (10 ans &gt;4,9%, 30 ans 5,34%). 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