{"id":52895,"date":"2026-09-01T19:36:21","date_gmt":"2026-09-01T19:36:21","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-latam\/uncategorized\/le-dollar-face-a-des-rumeurs-de-trade-de-depreciation-alors-que-le-tresor-americain-double-ses-rachats-a-long-terme-pour-soutenir-la-liquidite\/"},"modified":"2026-09-01T19:36:21","modified_gmt":"2026-09-01T19:36:21","slug":"le-dollar-face-a-des-rumeurs-de-trade-de-depreciation-alors-que-le-tresor-americain-double-ses-rachats-a-long-terme-pour-soutenir-la-liquidite","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-latam\/live-updates\/le-dollar-face-a-des-rumeurs-de-trade-de-depreciation-alors-que-le-tresor-americain-double-ses-rachats-a-long-terme-pour-soutenir-la-liquidite\/","title":{"rendered":"Le dollar face \u00e0 des rumeurs de \u00ab trade de d\u00e9pr\u00e9ciation \u00bb alors que le Tr\u00e9sor am\u00e9ricain double ses rachats \u00e0 long terme pour soutenir la liquidit\u00e9"},"content":{"rendered":"<p>Le r\u00e9cit du dollar am\u00e9ricain en 2026 s\u2019est \u00e9largi : au-del\u00e0 des anticipations de politique mon\u00e9taire de la R\u00e9serve f\u00e9d\u00e9rale (Fed), de l\u2019inflation et de la g\u00e9opolitique, les march\u00e9s \u00e9voquent d\u00e9sormais un \u00ab\u202fdebasement trade\u202f\u00bb (pari sur la d\u00e9pr\u00e9ciation mon\u00e9taire), apr\u00e8s l\u2019annonce du Tr\u00e9sor am\u00e9ricain d\u2019au moins doubler ses rachats de Treasuries longs destin\u00e9s \u00e0 soutenir la liquidit\u00e9. \u00c0 partir du 9 septembre, la taille maximale des achats passe de 2\u202fMds$ \u00e0 au moins 4\u202fMds$ par op\u00e9ration sur les segments 10\u201320 ans et 20\u201330 ans, et ce pendant le trimestre de refinancement en cours, qui s\u2019ach\u00e8ve le 4 novembre. La mesure est pr\u00e9sent\u00e9e comme de la gestion de la dette plut\u00f4t que comme un assouplissement quantitatif (QE), mais elle accentue l\u2019attention port\u00e9e \u00e0 un \u00e9ventuel malaise de Washington face \u00e0 la hausse des rendements longs et \u00e0 la capacit\u00e9 de la devise \u00e0 absorber, in fine, l\u2019ajustement.<\/p>\n<p>Le contexte est celui d\u2019une forte pression d\u2019\u00e9mission, avec une dette publique am\u00e9ricaine au-del\u00e0 de 40\u202f000\u202fMds$ et un taux \u00e0 30 ans r\u00e9cemment au plus haut depuis 2007. Le Tr\u00e9sor avait d\u00e9j\u00e0 pr\u00e9vu jusqu\u2019\u00e0 38\u202fMds$ de rachats \u00ab\u202foff-the-run\u202f\u00bb ce trimestre pour des raisons de liquidit\u00e9, en parall\u00e8le d\u2019un montant pouvant atteindre 25\u202fMds$ sur des maturit\u00e9s plus courtes pour la gestion de tr\u00e9sorerie \u2014 des volumes tr\u00e8s inf\u00e9rieurs aux anciens programmes de QE de la Fed. Les march\u00e9s surveillent la relation entre le rendement du 30 ans et l\u2019US Dollar Index (DXY) : si les rendements montent tandis que le DXY recule, et que l\u2019or ou le bitcoin progressent, cela sugg\u00e8re un basculement d\u2019une prime de taux vers une prime de risque budg\u00e9taire. Le Tr\u00e9sor apportera des pr\u00e9cisions suppl\u00e9mentaires lors du \u00ab\u202fQuarterly Refunding\u202f\u00bb du 4 novembre.<\/p>\n<p>&#8212;<\/p>\n<h3>Surveillance de la dynamique obligations\u2013d\u00e9pr\u00e9ciation<\/h3>\n<p>Nous devons nous pr\u00e9parer au tournant du 9 septembre, lorsque le Tr\u00e9sor am\u00e9ricain doublera ses rachats obligataires \u00e0 4\u202fmilliards de dollars par op\u00e9ration. En tant que traders de d\u00e9riv\u00e9s, nous devons suivre de pr\u00e8s la relation entre le rendement du Treasury \u00e0 30 ans et l\u2019US Dollar Index (DXY). Si les rendements montent tandis que le dollar recule, cela confirme l\u2019activation du \u00ab\u202fdebasement trade\u202f\u00bb et nous devrons ajuster nos portefeuilles en cons\u00e9quence.<\/p>\n<p>Avec le franchissement officiel cette ann\u00e9e du seuil de 40\u202f000\u202fmilliards de dollars de dette f\u00e9d\u00e9rale, la soutenabilit\u00e9 budg\u00e9taire n\u2019est plus une pr\u00e9occupation lointaine. Historiquement, lorsque les ratios dette publique\/PIB d\u00e9passent 120\u202f%, la pression sur la valeur de la monnaie s\u2019intensifie, comme on l\u2019a observ\u00e9 lors de pr\u00e9c\u00e9dents cycles mon\u00e9taires. L\u2019or a d\u00e9j\u00e0 r\u00e9agi \u00e0 ces inqui\u00e9tudes li\u00e9es aux monnaies fiduciaires, repassant au-dessus des anciens records \u00e0 2\u202f500\u202fdollars l\u2019once plus t\u00f4t dans ce cycle et affichant une vigueur persistante.<\/p>\n<h3>Positionnement et strat\u00e9gie de risque face \u00e0 un changement de r\u00e9gime<\/h3>\n<p>Pour exploiter ce changement de r\u00e9gime, nous recommandons un positionnement via des options d\u2019achat (calls) longues sur l\u2019or, comme exposition directe au th\u00e8me de la d\u00e9pr\u00e9ciation mon\u00e9taire. Nous devrions \u00e9galement envisager des options baissi\u00e8res sur le DXY, en visant une exposition \u00e0 la baisse si l\u2019avantage traditionnel li\u00e9 aux taux d\u2019int\u00e9r\u00eat venait \u00e0 se d\u00e9grader. Le recours \u00e0 des straddles d\u2019options sur Treasuries pourrait aussi nous permettre de capter la forte volatilit\u00e9 attendue avant l\u2019annonce de refinancement du 4 novembre.<\/p>\n<p>Cependant, nous ne pouvons ignorer le contrepoids hawkish du pr\u00e9sident de la Fed, Kevin Warsh, qui continue de laisser la porte ouverte \u00e0 des hausses de taux. Si une inflation persistante contraint la Fed \u00e0 agir, le dollar pourrait conna\u00eetre un rallye marqu\u00e9 \u00e0 court terme, prenant \u00e0 revers les positions vendeuses. Nous devons donc maintenir des stop-loss serr\u00e9s sur nos strat\u00e9gies \u00ab\u202fshort fiat\u202f\u00bb et conserver une discipline stricte sur la taille des positions.<\/p>\n<p>La focalisation du Tr\u00e9sor sur les segments 10\u201320 ans et 20\u201330 ans rend les strat\u00e9gies sur la forme de la courbe des taux particuli\u00e8rement sensibles en ce moment. Nous sugg\u00e9rons de mettre en place des strat\u00e9gies d\u2019options de type \u00ab\u202fcurve steepener\u202f\u00bb afin de tirer parti de la tension entre les achats du Tr\u00e9sor et l\u2019expansion budg\u00e9taire. Cela permet de profiter si, \u00e0 terme, les rendements longs finissent par s\u2019affranchir des efforts de containment des pouvoirs publics.<\/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>Et si le \u00ab\u202fdebasement trade\u202f\u00bb revenait ? En 2026, le Tr\u00e9sor am\u00e9ricain double ses rachats de Treasuries longs (4\u202fMds$ d\u00e8s le 9 septembre), ravivant les doutes dollar\u2013budg\u00e9taire. March\u00e9s: DXY, 30 ans, or\/bitcoin.<\/p>\n","protected":false},"author":87,"featured_media":49295,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-52895","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=\"Et si le \u00ab debasement trade \u00bb revenait ? En 2026, le Tr\u00e9sor am\u00e9ricain double ses rachats de Treasuries longs (4 Mds$ d\u00e8s le 9 septembre), ravivant les doutes dollar\u2013budg\u00e9taire. 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En 2026, le Tr\u00e9sor am\u00e9ricain double ses rachats de Treasuries longs (4 Mds$ d\u00e8s le 9 septembre), ravivant les doutes dollar\u2013budg\u00e9taire. 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En 2026, le Tr\u00e9sor am\u00e9ricain double ses rachats de Treasuries longs (4 Mds$ d\u00e8s le 9 septembre), ravivant les doutes dollar\u2013budg\u00e9taire. 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