{"id":53407,"date":"2026-09-01T20:26:26","date_gmt":"2026-09-01T20:26:26","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-ca\/uncategorized\/le-dollar-confronte-a-des-speculations-sur-une-strategie-de-depreciation-alors-que-le-tresor-americain-double-ses-rachats-a-long-terme-pour-soutenir-la-liquidite\/"},"modified":"2026-09-01T20:26:26","modified_gmt":"2026-09-01T20:26:26","slug":"le-dollar-confronte-a-des-speculations-sur-une-strategie-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-ca\/live-updates\/le-dollar-confronte-a-des-speculations-sur-une-strategie-de-depreciation-alors-que-le-tresor-americain-double-ses-rachats-a-long-terme-pour-soutenir-la-liquidite\/","title":{"rendered":"Le dollar confront\u00e9 \u00e0 des sp\u00e9culations sur une \u00ab strat\u00e9gie 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 entourant le dollar am\u00e9ricain en 2026 s\u2019est \u00e9largi : on ne parle plus seulement de l\u2019\u00e9valuation par la R\u00e9serve f\u00e9d\u00e9rale (Fed), de l\u2019inflation et de la g\u00e9opolitique, mais aussi d\u2019un \u00ab trade de d\u00e9valuation \u00bb (\u00ab debasement trade \u00bb), apr\u00e8s que le Tr\u00e9sor am\u00e9ricain a indiqu\u00e9 qu\u2019il ferait au moins doubler ses rachats de bons du Tr\u00e9sor \u00e0 plus longue \u00e9ch\u00e9ance visant \u00e0 soutenir la liquidit\u00e9. \u00c0 compter du 9 septembre, la taille maximale des achats passe de 2 G$ \u00e0 au moins 4 G$ par op\u00e9ration dans les segments 10\u201320 ans et 20\u201330 ans, et ce, pour le reste du trimestre de refinancement en cours qui se termine le 4 novembre. Le geste est pr\u00e9sent\u00e9 comme une mesure de gestion de la dette plut\u00f4t que comme de l\u2019assouplissement quantitatif, mais il a accentu\u00e9 l\u2019examen de la question \u00e0 savoir si Washington devient mal \u00e0 l\u2019aise face \u00e0 la hausse des rendements \u00e0 long terme \u2014 et si, au bout du compte, la devise pourrait absorber l\u2019ajustement.<\/p>\n<p>Le contexte est celui d\u2019une forte pression d\u2019\u00e9mission, la dette publique am\u00e9ricaine d\u00e9passant 40 000 G$ et le rendement \u00e0 30 ans ayant r\u00e9cemment atteint son plus haut niveau depuis 2007. Le Tr\u00e9sor avait d\u00e9j\u00e0 pr\u00e9vu jusqu\u2019\u00e0 38 G$ de rachats de titres \u00ab off-the-run \u00bb pour des raisons de liquidit\u00e9 ce trimestre, en plus d\u2019un maximum de 25 G$ sur des \u00e9ch\u00e9ances plus courtes pour la gestion de tr\u00e9sorerie \u2014 des montants nettement inf\u00e9rieurs aux programmes ant\u00e9rieurs d\u2019assouplissement quantitatif de la Fed. Les march\u00e9s surveillent le rendement \u00e0 30 ans par rapport \u00e0 l\u2019indice du dollar am\u00e9ricain (DXY) : si les rendements montent tandis que le DXY recule, et que l\u2019or ou le bitcoin progresse, cela sugg\u00e8re un basculement d\u2019un avantage de taux vers une prime de risque budg\u00e9taire. Le Tr\u00e9sor fournira des indications suppl\u00e9mentaires lors du Quarterly Refunding du 4 novembre.<\/p>\n<p>&#8212;<\/p>\n<h3>Surveiller la dynamique obligations-d\u00e9valuation<\/h3>\n<p>Nous devons nous pr\u00e9parer au virage du 9 septembre, lorsque le Tr\u00e9sor am\u00e9ricain doublera ses rachats d\u2019obligations \u00e0 4 G$ par op\u00e9ration. Comme traders de d\u00e9riv\u00e9s, nous devrions suivre de pr\u00e8s la relation entre le rendement du bon du Tr\u00e9sor \u00e0 30 ans et l\u2019indice du dollar am\u00e9ricain (DXY). Si les rendements augmentent pendant que le dollar recule, cela confirme que le \u00ab trade de d\u00e9valuation \u00bb est actif, et nous devons ajuster nos portefeuilles en cons\u00e9quence.<\/p>\n<p>Avec la dette nationale am\u00e9ricaine qui a officiellement franchi le seuil des 40 000 G$ cette ann\u00e9e, la soutenabilit\u00e9 budg\u00e9taire n\u2019est plus une inqui\u00e9tude lointaine. Historiquement, lorsque les ratios dette publique\/PIB d\u00e9passent 120 %, la pression sur la valeur de la monnaie s\u2019intensifie, comme on l\u2019a constat\u00e9 dans des cycles mon\u00e9taires pr\u00e9c\u00e9dents. L\u2019or a d\u00e9j\u00e0 r\u00e9agi \u00e0 ces pr\u00e9occupations li\u00e9es aux monnaies fiduciaires, en d\u00e9passant plus t\u00f4t dans ce cycle ses sommets historiques de 2 500 $ l\u2019once et en affichant une vigueur persistante.<\/p>\n<h3>Positionnement et strat\u00e9gie de risque en vue d\u2019un changement de r\u00e9gime<\/h3>\n<p>Pour tirer parti de ce changement de r\u00e9gime, nous recommandons un positionnement en options d\u2019achat (calls) longues sur l\u2019or, comme exposition directe \u00e0 la d\u00e9valuation mon\u00e9taire. Nous devrions aussi consid\u00e9rer des options baissi\u00e8res sur le DXY, en ciblant particuli\u00e8rement une exposition \u00e0 la baisse si l\u2019avantage traditionnel li\u00e9 aux taux d\u2019int\u00e9r\u00eat s\u2019effrite. Le recours \u00e0 des straddles sur options du Tr\u00e9sor pourrait \u00e9galement nous aider \u00e0 capter l\u2019importante volatilit\u00e9 attendue avant l\u2019annonce de refinancement du 4 novembre.<\/p>\n<p>Toutefois, nous ne pouvons pas ignorer le contrepoids restrictif du pr\u00e9sident de la Fed, Kevin Warsh, qui maintient la possibilit\u00e9 de hausses de taux sur la table. Si une inflation tenace force la main de la Fed, le dollar pourrait conna\u00eetre un rebond marqu\u00e9 \u00e0 court terme, ce qui mettrait sous pression les positions \u00e0 d\u00e9couvert. Nous devons donc maintenir des stops serr\u00e9s sur nos positions vendeuses de monnaie fiduciaire et garder des tailles de position disciplin\u00e9es.<\/p>\n<p>L\u2019accent mis par le Tr\u00e9sor sur les segments 10\u201320 ans et 20\u201330 ans signifie que les op\u00e9rations sur la forme de la courbe des taux sont particuli\u00e8rement sensibles en ce moment. Nous sugg\u00e9rons de mettre en place des strat\u00e9gies d\u2019options de type \u00ab steepener \u00bb (pentification) afin de profiter de la tension entre les achats du Tr\u00e9sor et l\u2019expansion budg\u00e9taire. Cela nous permet de gagner si les rendements \u00e0 long terme finissent par se d\u00e9gager des efforts de contr\u00f4le gouvernementaux.<\/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>Et si 2026 marquait un \u00ab trade de d\u00e9valuation \u00bb? Le Tr\u00e9sor US double ses rachats longs (4 G$), ravivant les craintes budg\u00e9taires: rendements 30 ans vs DXY, or\/bitcoin en hausse.<\/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-53407","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 2026 marquait un \u00ab trade de d\u00e9valuation \u00bb? 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