{"id":53292,"date":"2026-09-11T04:36:10","date_gmt":"2026-09-11T04:36:10","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-latam\/uncategorized\/le-tresor-americain-triple-les-rachats-dobligations-a-tres-long-terme-alors-que-les-rendements-grimpent-et-que-lor-depasse-4-400-dollars\/"},"modified":"2026-09-11T04:36:10","modified_gmt":"2026-09-11T04:36:10","slug":"le-tresor-americain-triple-les-rachats-dobligations-a-tres-long-terme-alors-que-les-rendements-grimpent-et-que-lor-depasse-4-400-dollars","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-latam\/live-updates\/le-tresor-americain-triple-les-rachats-dobligations-a-tres-long-terme-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 tr\u00e8s long terme 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 porterait jeudi \u00e0 6 Mds$ son programme de rachat d\u2019obligations \u00e0 long terme, soit trois fois le rythme de 2 Mds$ pr\u00e9c\u00e9demment annonc\u00e9 et au-dessus de l\u2019augmentation \u00ab d\u2019au moins \u00bb 4 Mds$ \u00e9voqu\u00e9e pour septembre. Le programme consiste \u00e0 racheter d\u2019anciens Treasuries de longue maturit\u00e9 afin de les retirer du march\u00e9, l\u2019op\u00e9ration \u00e9tant financ\u00e9e par des \u00e9missions de titres et d\u2019obligations de plus courte maturit\u00e9, dans le but de soutenir les prix et de r\u00e9duire les rendements des nouvelles \u00e9missions sur le segment long de la courbe. Le minist\u00e8re pr\u00e9sente cette mesure comme une intervention de liquidit\u00e9 visant \u00e0 assurer le bon fonctionnement du march\u00e9, alors m\u00eame que le gouvernement f\u00e9d\u00e9ral verse plus de 1 000 Mds$ par an au titre des int\u00e9r\u00eats ; l\u2019ampleur du rachat reste modeste face \u00e0 un march\u00e9 obligataire de 32 000 Mds$.<\/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 %, son 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 $ l\u2019once mercredi et l\u2019argent s\u2019\u00e9changeait au-dessus de 67 $ l\u2019once. Le texte source \u00e9voque \u00e9galement \u00ab environ 40 000 Mds$ \u00bb \u00e0 propos de la dette et des d\u00e9ficits am\u00e9ricains.<\/p>\n<h3>D\u00e9fis de march\u00e9 pour la politique du Tr\u00e9sor am\u00e9ricain<\/h3>\n<p>Nous assistons \u00e0 une bataille sans pr\u00e9c\u00e9dent entre le Tr\u00e9sor am\u00e9ricain et le march\u00e9, apr\u00e8s la d\u00e9cision du secr\u00e9taire Scott Bessent de tripler les rachats d\u2019obligations \u00e0 6 Mds$. Malgr\u00e9 cette intervention directe visant \u00e0 r\u00e9duire les co\u00fbts d\u2019emprunt \u00e0 long terme, le march\u00e9 a propuls\u00e9 le rendement du Treasury \u00e0 10 ans au-del\u00e0 de 4,9 % et celui du 30 ans \u00e0 5,34 %. Pour les op\u00e9rateurs de produits d\u00e9riv\u00e9s, cette remise en cause manifeste de la politique gouvernementale indique que la tentative de plafonner artificiellement les rendements est en train d\u2019\u00e9chouer.<\/p>\n<p>Nous recommandons aux op\u00e9rateurs de produits d\u00e9riv\u00e9s de se positionner en vue d\u2019une poursuite des pressions haussi\u00e8res sur les rendements en achetant des options de vente (puts) sur des ETF de Treasuries \u00e0 longue duration. Alors que la dette f\u00e9d\u00e9rale se rapproche rapidement du seuil des 40 000 Mds$ et que les paiements nets annuels d\u2019int\u00e9r\u00eats sur la dette publique ont r\u00e9cemment franchi la barre des 1 000 Mds$, l\u2019offre de dette publique est tout simplement trop massive pour qu\u2019un rachat de 6 Mds$ puisse la contenir. L\u2019achat de puts hors de la monnaie (out-of-the-money) ou la mise en place de spreads baissiers (bear put spreads) sur les prix obligataires nous permettront de tirer parti du prochain pic de rendements, in\u00e9vitable.<\/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 sur le 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 (yield curve steepeners). Comme le Tr\u00e9sor vend activement de la dette de court terme pour financer ces rachats sur le long terme, nous anticipons des mouvements marqu\u00e9s et volatils de la courbe des taux. Le recours \u00e0 des straddles acheteurs sur des contrats futures de taux d\u2019int\u00e9r\u00eat nous aidera \u00e0 profiter de ces oscillations brutales, alors que le march\u00e9 continue de tester la d\u00e9termination du Tr\u00e9sor.<\/p>\n<p>Cette perception d\u2019un gouvernement accul\u00e9 constitue un signal tr\u00e8s favorable aux m\u00e9taux pr\u00e9cieux, qui ont d\u00e9j\u00e0 vu l\u2019or bondir au-del\u00e0 de 4 400 $ et l\u2019argent franchir 67 $. Nous devrions accro\u00eetre de fa\u00e7on offensive l\u2019exposition via l\u2019achat d\u2019options d\u2019achat (calls) sur les futures or et argent afin de tirer parti de ce momentum haussier. \u00c0 mesure que les investisseurs perdent confiance dans la capacit\u00e9 du Tr\u00e9sor \u00e0 ma\u00eetriser sa situation budg\u00e9taire, les flux de capitaux se dirigeront rapidement vers les actifs r\u00e9els, rendant des spreads haussiers de court terme sur calls particuli\u00e8rement lucratifs.<\/p>\n<p>Historiquement, chaque fois que des gouvernements tentent de d\u00e9fendre des niveaux de prix artificiels face aux r\u00e9alit\u00e9s macro\u00e9conomiques \u2014 \u00e0 l\u2019image de la d\u00e9fense de parit\u00e9s de change dans le pass\u00e9 \u2014 ils finissent par perdre. La pouss\u00e9e actuelle des rendements rappelle la mont\u00e9e des tensions pr\u00e9c\u00e9dant la crise financi\u00e8re de 2007, ce qui sugg\u00e8re que les rouages profonds du syst\u00e8me financier sont soumis \u00e0 une forte pression. En tradant la volatilit\u00e9 plut\u00f4t qu\u2019en allant \u00e0 contre-tendance, nous pouvons d\u00e9gager des gains significatifs \u00e0 mesure que le Tr\u00e9sor sera contraint soit d\u2019amplifier ses op\u00e9rations, soit de s\u2019incliner face au march\u00e9.<\/p>\n\n\n\r\n<p class=\"wp-block-paragraph\"><b>Commencez \u00e0 trader d\u00e8s maintenant \u2014 cliquez <a href=\"https:\/\/www.vtmarkets.com\/fr-latam\/trade-now\/\">ici<\/a> pour cr\u00e9er votre compte r\u00e9el VT Markets.<\/b>\n\r\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Coup d\u2019\u00e9clat \u00e0 Washington : le Tr\u00e9sor triple ses rachats \u00e0 6 Mds$ pour calmer les taux longs, mais le 10 ans d\u00e9passe 4,9% et l\u2019or s\u2019envole. Le march\u00e9 d\u00e9fie.<\/p>\n","protected":false},"author":87,"featured_media":49299,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-53292","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 d\u2019\u00e9clat \u00e0 Washington : le Tr\u00e9sor triple ses rachats \u00e0 6 Mds$ pour calmer les taux longs, mais le 10 ans d\u00e9passe 4,9% et l\u2019or s\u2019envole. 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