{"id":52361,"date":"2026-08-19T21:33:29","date_gmt":"2026-08-19T21:33:29","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-latam\/uncategorized\/la-livre-sterling-grimpe-le-rachat-de-treasuries-par-le-tresor-americain-contenant-les-rendements-et-le-dollar-progresse-avant-la-publication-des-minutes-de-la-fed\/"},"modified":"2026-08-19T21:33:29","modified_gmt":"2026-08-19T21:33:29","slug":"la-livre-sterling-grimpe-le-rachat-de-treasuries-par-le-tresor-americain-contenant-les-rendements-et-le-dollar-progresse-avant-la-publication-des-minutes-de-la-fed","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-latam\/live-updates\/la-livre-sterling-grimpe-le-rachat-de-treasuries-par-le-tresor-americain-contenant-les-rendements-et-le-dollar-progresse-avant-la-publication-des-minutes-de-la-fed\/","title":{"rendered":"La livre sterling grimpe, le rachat de Treasuries par le Tr\u00e9sor am\u00e9ricain contenant les rendements, et le dollar progresse avant la publication des minutes de la Fed"},"content":{"rendered":"<p>La livre sterling a progress\u00e9 face au dollar mercredi apr\u00e8s que le Tr\u00e9sor am\u00e9ricain a cherch\u00e9 \u00e0 soutenir la liquidit\u00e9 via un rachat d\u2019obligations de plus longue maturit\u00e9, au lendemain d\u2019une s\u00e9ance au cours de laquelle le rendement du Treasury \u00e0 30 ans a touch\u00e9 son plus haut niveau depuis 2007. Le GBP\/USD \u00e9voluait \u00e0 1,3610 apr\u00e8s avoir atteint 1,3630, son niveau le plus \u00e9lev\u00e9 depuis le 11 mai. L\u2019annonce du Tr\u00e9sor a contribu\u00e9 \u00e0 d\u00e9tendre les rendements et a pes\u00e9 sur le billet vert, l\u2019indice du dollar am\u00e9ricain c\u00e9dant 0,84% \u00e0 98,80, proche des niveaux observ\u00e9s pour la derni\u00e8re fois fin mai.<\/p>\n\n<p>Les rendements sur la partie longue de la courbe avaient \u00e9t\u00e9 pouss\u00e9s \u00e0 la hausse par des anticipations d\u2019inflation sup\u00e9rieures aux attentes, li\u00e9es \u00e0 des prix du p\u00e9trole \u00e9lev\u00e9s et au conflit non r\u00e9solu entre les \u00c9tats-Unis et l\u2019Iran. Les march\u00e9s se positionnaient \u00e9galement avant la publication des derni\u00e8res minutes de la R\u00e9serve f\u00e9d\u00e9rale, la pr\u00e9c\u00e9dente d\u00e9cision ayant enregistr\u00e9 trois dissidences. Au Royaume-Uni, l\u2019inflation de juillet a \u00e9t\u00e9 contrast\u00e9e : l\u2019IPC global est pass\u00e9 de 2,6% \u00e0 2,9% en rythme annuel, tandis que l\u2019IPC sous-jacent est rest\u00e9 \u00e0 2,6% contre 2,5% attendu. Les march\u00e9s mon\u00e9taires int\u00e9graient une probabilit\u00e9 de 80% d\u2019un statu quo de la Banque d\u2019Angleterre, contre 20% pour une hausse de 25 points de base lors de la r\u00e9union du 17 septembre, selon Prime Terminal.<\/p>\n\n<h3>Strat\u00e9gies pour le GBP\/USD et le trading de d\u00e9riv\u00e9s<\/h3>\n\n<p>Nous conseillons aux traders de produits d\u00e9riv\u00e9s de couvrir prudemment leurs expositions longues \u00e0 la livre sterling au moyen d\u2019options de vente (puts) \u00e0 court terme, alors que la paire GBP\/USD s\u2019approche d\u2019une zone de surachat autour de 1,3610. Si les r\u00e9cents rachats de Treasuries par le Tr\u00e9sor am\u00e9ricain ont effectivement contribu\u00e9 \u00e0 ramener l\u2019indice du dollar \u00e0 98,80, le mouvement para\u00eet \u00e9tir\u00e9, avec un RSI \u00e0 68,2. Les donn\u00e9es historiques montrent que lorsque le RSI quotidien se rapproche \u00e0 ce point du seuil de surachat \u00e0 70, les paires de devises font souvent face \u00e0 un repli technique temporaire.<\/p>\n\n<p>Sur le march\u00e9 des options de taux, nous recommandons de se positionner en faveur d\u2019une volatilit\u00e9 plus \u00e9lev\u00e9e avant la publication des prochaines minutes de la R\u00e9serve f\u00e9d\u00e9rale. Dans la mesure o\u00f9 Kevin Warsh vient d\u2019\u00eatre nomm\u00e9 pr\u00e9sident de la Fed et ne dispose pas encore de sch\u00e9mas de politique mon\u00e9taire \u00e9tablis, les traders devraient envisager des strat\u00e9gies de straddle sur options de Treasuries afin de capter d\u2019\u00e9ventuels mouvements brusques des rendements. Cela est d\u2019autant plus crucial que trois pr\u00e9sidents de Fed r\u00e9gionales ont dissid\u00e9 lors de la derni\u00e8re r\u00e9union, signalant de profondes divisions internes sur l\u2019orientation des taux.<\/p>\n\n<h3>Couverture sur l\u2019\u00e9nergie et perspectives de taux au Royaume-Uni<\/h3>\n\n<p>Nous sugg\u00e9rons \u00e9galement d\u2019utiliser des options d\u2019achat (calls) sur d\u00e9riv\u00e9s de p\u00e9trole brut pour se couvrir contre un regain de risque inflationniste, alors que les tensions au Moyen-Orient continuent de menacer l\u2019approvisionnement \u00e9nerg\u00e9tique mondial. Les donn\u00e9es r\u00e9centes du march\u00e9 de l\u2019\u00e9nergie montrent que le Brent fluctue \u00e0 des niveaux \u00e9lev\u00e9s en raison des frictions persistantes entre les \u00c9tats-Unis et l\u2019Iran, ce qui maintient des anticipations d\u2019inflation de long terme \u00e9lev\u00e9es. En cas d\u2019escalade g\u00e9opolitique, les prix de l\u2019\u00e9nergie pourraient s\u2019envoler rapidement, poussant \u00e0 nouveau les rendements obligataires \u00e0 la hausse et inversant les effets des r\u00e9centes interventions du Tr\u00e9sor.<\/p>\n\n<p>Enfin, les traders devraient chercher \u00e0 exploiter un possible mauvais calibrage des swaps de taux sur la sterling \u00e0 l\u2019approche de la r\u00e9union du 17 septembre de la Banque d\u2019Angleterre. \u00c0 ce stade, les march\u00e9s mon\u00e9taires n\u2019int\u00e8grent qu\u2019une probabilit\u00e9 de 80% d\u2019un statu quo et de 20% d\u2019un rel\u00e8vement des taux, mais la surprise d\u2019un IPC sous-jacent \u00e0 2,6% en glissement annuel sugg\u00e8re une inflation sous-jacente toujours tenace. Nous estimons que les futures Short Sterling offrent un couple rendement\/risque attractif si la banque centrale devait adopter une posture plus restrictive que ce que le march\u00e9 anticipe actuellement.<\/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>Port\u00e9e par un dollar affaibli apr\u00e8s le rachat de Treasuries, la livre grimpe vers 1,3610. Attention surachat (RSI 68). Inflation UK tenace, options recommand\u00e9es. BoE: statu quo probable. Warsh accro\u00eet volatilit\u00e9.<\/p>\n","protected":false},"author":87,"featured_media":49324,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-52361","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 - aioseo.com -->\n\t<meta name=\"description\" content=\"Port\u00e9e par un dollar affaibli apr\u00e8s le rachat de Treasuries, la livre grimpe vers 1,3610. Attention surachat (RSI 68). Inflation UK tenace, options recommand\u00e9es. BoE: statu quo probable. 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