{"id":52881,"date":"2026-08-19T17:26:31","date_gmt":"2026-08-19T17:26:31","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-ca\/uncategorized\/le-tresor-americain-doublera-ses-rachats-de-titres-a-long-terme-a-4-g-us-par-operation-afin-de-soutenir-la-liquidite-du-marche\/"},"modified":"2026-08-19T17:26:31","modified_gmt":"2026-08-19T17:26:31","slug":"le-tresor-americain-doublera-ses-rachats-de-titres-a-long-terme-a-4-g-us-par-operation-afin-de-soutenir-la-liquidite-du-marche","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-ca\/live-updates\/le-tresor-americain-doublera-ses-rachats-de-titres-a-long-terme-a-4-g-us-par-operation-afin-de-soutenir-la-liquidite-du-marche\/","title":{"rendered":"Le Tr\u00e9sor am\u00e9ricain doublera ses rachats de titres \u00e0 long terme \u00e0 4 G$ US par op\u00e9ration afin de soutenir la liquidit\u00e9 du march\u00e9"},"content":{"rendered":"<p>Le d\u00e9partement du Tr\u00e9sor des \u00c9tats-Unis a d\u00e9clar\u00e9 qu\u2019il doublera la taille de certaines op\u00e9rations de rachat visant \u00e0 soutenir la liquidit\u00e9 des titres du Tr\u00e9sor \u00e0 plus longue \u00e9ch\u00e9ance. Selon un communiqu\u00e9 cit\u00e9 par Reuters, les rachats de soutien \u00e0 la liquidit\u00e9 pour les titres nominaux \u00e0 coupon (\u00e0 plus longue \u00e9ch\u00e9ance) passeront de 2 milliards de dollars \u00e0 au moins 4 milliards de dollars par op\u00e9ration. Ce changement cible l\u2019extr\u00e9mit\u00e9 longue de la courbe des taux. Il se concentre sur deux segments d\u2019\u00e9ch\u00e9ance.<\/p>\n\n<p>Les op\u00e9rations de plus grande ampleur viseront des titres dont l\u2019\u00e9ch\u00e9ance se situe entre 10 et 20 ans, ainsi qu\u2019entre 20 et 30 ans. Elles doivent d\u00e9buter le 9 septembre et se poursuivre jusqu\u2019au 4 novembre. Les rachats permettent au Tr\u00e9sor de retirer de la circulation des titres plus anciens et moins liquides, tandis que le minist\u00e8re a indiqu\u00e9 que cet ajustement ne modifie pas le montant global de la dette du gouvernement am\u00e9ricain.<\/p>\n\n<h3>Positionnement strat\u00e9gique en amont des rachats du Tr\u00e9sor<\/h3>\n\n<p>Nous devons nous positionner strat\u00e9giquement alors que le Tr\u00e9sor am\u00e9ricain s\u2019appr\u00eate \u00e0 doubler ses op\u00e9rations de rachat \u00e0 4 milliards de dollars par s\u00e9ance pour les obligations de plus longue \u00e9ch\u00e9ance \u00e0 compter du 9 septembre. Cette injection de liquidit\u00e9 vise sp\u00e9cifiquement les segments 10 \u00e0 20 ans et 20 \u00e0 30 ans, qui affichent historiquement des \u00e9carts acheteur-vendeur plus larges. En absorbant ces titres moins liquides \u00ab hors r\u00e9f\u00e9rence \u00bb (off-the-run), le gouvernement att\u00e9nue activement la volatilit\u00e9 extr\u00eame \u00e0 l\u2019extr\u00e9mit\u00e9 longue de la courbe des taux.<\/p>\n\n<h3>Incidences pour les d\u00e9riv\u00e9s et contexte historique<\/h3>\n\n<p>Pour les n\u00e9gociateurs de d\u00e9riv\u00e9s, ce virage \u00e0 venir signifie que nous devrions chercher \u00e0 tirer parti du resserrement de l\u2019\u00e9cart entre les titres du Tr\u00e9sor hors r\u00e9f\u00e9rence (off-the-run) et ceux de r\u00e9f\u00e9rence (on-the-run). Historiquement, lorsque la liquidit\u00e9 s\u2019am\u00e9liore dans ces segments de dette, la volatilit\u00e9 implicite des options de taux \u00e0 longue \u00e9ch\u00e9ance \u2014 comme les options sur les contrats \u00e0 terme du Tr\u00e9sor \u00e0 10 ans et \u00e0 30 ans \u2014 tend \u00e0 se contracter. Nous nous attendons \u00e0 ce que ce coussin bihebdomadaire de 4 milliards de dollars r\u00e9duise les pointes soudaines des rendements, rendant des strat\u00e9gies de vente de volatilit\u00e9 (short vol) comme les iron condors ou la vente de strangles hors du cours sur des options du Tr\u00e9sor particuli\u00e8rement attrayantes au cours des deux prochaines semaines.<\/p>\n\n<p>Nous pouvons aussi nous appuyer sur des pr\u00e9c\u00e9dents historiques, notamment les premiers programmes de rachats lanc\u00e9s par le Tr\u00e9sor en mai 2024, qui ont r\u00e9ussi \u00e0 aplanir les frictions de n\u00e9gociation sans modifier l\u2019offre nette de dette. Les donn\u00e9es de march\u00e9 actuelles indiquent que l\u2019\u00e9cart entre l\u2019obligation \u00e0 30 ans la plus r\u00e9cemment \u00e9mise et les \u00e9missions plus anciennes a d\u00e9j\u00e0 commenc\u00e9 \u00e0 se stabiliser en pr\u00e9vision de ce soutien de liquidit\u00e9. Nous recommandons d\u2019\u00e9tablir des positions longues sur des contrats \u00e0 terme tr\u00e8s liquides de r\u00e9f\u00e9rence (on-the-run), tout en vendant de la protection sur les obligations plus anciennes et moins liquides afin de capter ce d\u00e9placement structurel avant le d\u00e9but officiel des op\u00e9rations le 9 septembre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Commencez \u00e0 n\u00e9gocier d\u00e8s maintenant \u2014 cliquez <a href=\"https:\/\/www.vtmarkets.com\/fr-ca\/trade-now\/\">ici<\/a> pour cr\u00e9er votre compte r\u00e9el VT Markets.<\/b>\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Coup de pouce majeur \u00e0 Wall Street: le Tr\u00e9sor am\u00e9ricain doublera d\u00e8s le 9 septembre ses rachats \u00e0 4 G$ par op\u00e9ration sur les \u00e9ch\u00e9ances 10-20 et 20-30 ans, am\u00e9liorant la liquidit\u00e9 sans augmenter la dette.<\/p>\n","protected":false},"author":87,"featured_media":49613,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-52881","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 pouce majeur \u00e0 Wall Street: le Tr\u00e9sor am\u00e9ricain doublera d\u00e8s le 9 septembre ses rachats \u00e0 4 G$ par op\u00e9ration sur les \u00e9ch\u00e9ances 10-20 et 20-30 ans, am\u00e9liorant la liquidit\u00e9 sans augmenter la dette.\" \/>\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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