{"id":53966,"date":"2026-09-14T18:20:50","date_gmt":"2026-09-14T18:20:50","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/le-sp-500-rebondit-malgre-la-hausse-des-rendements-des-bons-du-tresor-laccentuation-des-sorties-des-etf-et-le-risque-dun-durcissement-de-la-fed\/"},"modified":"2026-09-14T18:20:50","modified_gmt":"2026-09-14T18:20:50","slug":"le-sp-500-rebondit-malgre-la-hausse-des-rendements-des-bons-du-tresor-laccentuation-des-sorties-des-etf-et-le-risque-dun-durcissement-de-la-fed","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/le-sp-500-rebondit-malgre-la-hausse-des-rendements-des-bons-du-tresor-laccentuation-des-sorties-des-etf-et-le-risque-dun-durcissement-de-la-fed\/","title":{"rendered":"Le S&#038;P 500 rebondit malgr\u00e9 la hausse des rendements des bons du Tr\u00e9sor, l\u2019accentuation des sorties des ETF et le risque d\u2019un durcissement de la Fed"},"content":{"rendered":"<p>Le S&#038;P 500 est repass\u00e9 dans le vert apr\u00e8s quatre s\u00e9ances cons\u00e9cutives de baisse, alors m\u00eame qu\u2019une inflation sous-jacente plus rapide a fait remonter les rendements des Treasuries et accru la probabilit\u00e9 d\u2019un durcissement de la R\u00e9serve f\u00e9d\u00e9rale en septembre. Dans un contexte d\u2019incertitude sur la politique mon\u00e9taire, les march\u00e9s interpr\u00e8tent des taux \u00e0 court terme plus \u00e9lev\u00e9s comme un facteur susceptible de plafonner les rendements \u00e0 plus long terme, et le mouvement attendu du taux des fed funds est jug\u00e9 en grande partie d\u00e9j\u00e0 int\u00e9gr\u00e9 dans les cours. L\u2019attention se porte donc sur le risque que la Fed adopte un ton plus restrictif qu\u2019anticip\u00e9.<\/p>\n<p>Les donn\u00e9es de positionnement signalent une demande plus faible pour les actions am\u00e9ricaines. Les ETF centr\u00e9s sur les actions am\u00e9ricaines ont enregistr\u00e9 14,2 milliards de dollars de sorties nettes en trois semaines, la plus forte d\u00e9collecte depuis janvier, tandis que les fonds mondiaux n\u2019attirent plus qu\u2019environ 7 milliards de dollars par semaine, contre 52 milliards en juillet. L\u2019indice a \u00e9galement r\u00e9sist\u00e9 malgr\u00e9 le conflit au Moyen-Orient, la hausse des prix du p\u00e9trole et la remont\u00e9e des rendements des Treasuries, ravivant les comparaisons avec des dynamiques de fin de cycle observ\u00e9es \u00e0 l\u2019approche de l\u2019\u00e9clatement de la bulle internet.<\/p>\n<h3>Incertitude sur la politique de la Fed et positionnement des march\u00e9s<\/h3>\n<p>\u00c0 l\u2019approche de la d\u00e9cision cruciale de la R\u00e9serve f\u00e9d\u00e9rale sur les taux en septembre, le S&#038;P 500 a fait preuve d\u2019une r\u00e9silience surprenante malgr\u00e9 la hausse des rendements des Treasuries. Nous estimons que les intervenants sur les d\u00e9riv\u00e9s ne doivent pas interpr\u00e9ter ce bref rebond comme un signal pour accro\u00eetre excessivement le risque. Historiquement, lorsqu\u2019un rendement du Treasury \u00e0 10 ans progresse rapidement \u2014 r\u00e9cemment autour de 4,3 % \u2014 la pression sur les valorisations actions devient significative.<\/p>\n<p>Si le march\u00e9 actions semble avoir d\u00e9j\u00e0 int\u00e9gr\u00e9 la hausse de taux \u00e0 venir, le v\u00e9ritable risque r\u00e9side dans un durcissement de ton inattendu de la banque centrale. Nous sugg\u00e9rons de n\u00e9gocier cette incertitude via l\u2019indice de volatilit\u00e9 (VIX), qui a r\u00e9cemment oscill\u00e9 autour de 16. L\u2019achat de calls VIX de maturit\u00e9 courte peut constituer une couverture efficace si la Fed cr\u00e9e la surprise et perturbe l\u2019accalmie actuelle.<\/p>\n<h3>Sorties des ETF et strat\u00e9gies de trading<\/h3>\n<p>Nous devons \u00e9galement surveiller de pr\u00e8s les 14,2 milliards de dollars retir\u00e9s des ETF actions am\u00e9ricaines au cours des trois derni\u00e8res semaines. Ce recul marqu\u00e9 de l\u2019int\u00e9r\u00eat des investisseurs, compar\u00e9 aux entr\u00e9es hebdomadaires massives de 52 milliards de dollars observ\u00e9es en juillet, sugg\u00e8re que les gros investisseurs se repositionnent discr\u00e8tement en liquidit\u00e9s. Pour les op\u00e9rateurs sur options, cela implique de privil\u00e9gier des contrats tr\u00e8s liquides sur le SPY ou le QQQ afin d\u2019\u00e9viter d\u2019\u00eatre p\u00e9nalis\u00e9 par l\u2019\u00e9largissement des spreads bid-ask.<\/p>\n<p>L\u2019histoire montre que les cycles de resserrement agressifs se prolongent souvent jusqu\u2019\u00e0 ce que \u00ab quelque chose casse \u00bb, avec des parall\u00e8les troublants avec la flamb\u00e9e des rendements juste avant l\u2019\u00e9clatement de la bulle internet. Pour composer avec ce contexte, nous recommandons de recourir \u00e0 des credit spreads \u00e0 risque d\u00e9fini ou \u00e0 des iron condors sur options d\u2019indice afin de tirer parti d\u2019un march\u00e9 heurt\u00e9 et \u00e9voluant lat\u00e9ralement. Ces strat\u00e9gies permettent d\u2019encaisser des primes tout en plafonnant strictement le risque maximal, au cas o\u00f9 des taux \u00e9lev\u00e9s finiraient par provoquer une correction plus large des march\u00e9s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Commencez \u00e0 trader d\u00e8s maintenant \u2014 cliquez <a href=\"https:\/\/www.vtmarkets.com\/fr-eu\/trade-now\/\">ici<\/a> pour cr\u00e9er votre compte r\u00e9el VT Markets.<\/b>\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Rebond surprise du S&#038;P 500, malgr\u00e9 inflation tenace et Treasuries en hausse. Les sorties d\u2019ETF s\u2019acc\u00e9l\u00e8rent. Le risque cl\u00e9: une Fed plus restrictive en septembre. Couvertures VIX recommand\u00e9es.<\/p>\n","protected":false},"author":87,"featured_media":49612,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-53966","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=\"Rebond surprise du S&amp;P 500, malgr\u00e9 inflation tenace et Treasuries en hausse. Les sorties d\u2019ETF s\u2019acc\u00e9l\u00e8rent. Le risque cl\u00e9: une Fed plus restrictive en septembre. 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