{"id":51734,"date":"2026-07-30T21:23:05","date_gmt":"2026-07-30T21:23:05","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/lindice-du-dollar-recule-le-yen-senvole-sur-des-rumeurs-dintervention-et-des-donnees-americaines-decevantes-attisent-la-volatilite\/"},"modified":"2026-07-30T21:23:05","modified_gmt":"2026-07-30T21:23:05","slug":"lindice-du-dollar-recule-le-yen-senvole-sur-des-rumeurs-dintervention-et-des-donnees-americaines-decevantes-attisent-la-volatilite","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/lindice-du-dollar-recule-le-yen-senvole-sur-des-rumeurs-dintervention-et-des-donnees-americaines-decevantes-attisent-la-volatilite\/","title":{"rendered":"L\u2019indice du dollar recule, le yen s\u2019envole sur des rumeurs d\u2019intervention et des donn\u00e9es am\u00e9ricaines d\u00e9cevantes attisent la volatilit\u00e9"},"content":{"rendered":"<p>L\u2019indice du dollar am\u00e9ricain (DXY) a recul\u00e9 jeudi apr\u00e8s le net renforcement du yen japonais (JPY), alimentant les sp\u00e9culations sur un soutien officiel au Japon, m\u00eame si Tokyo n\u2019a confirm\u00e9 aucune action. L\u2019USD\/JPY a chut\u00e9 d\u2019environ 480 pips et est repass\u00e9 sous 160, tandis que le DXY \u00e9voluait autour de 100, en baisse d\u2019environ 0,80% sur la s\u00e9ance, apr\u00e8s avoir touch\u00e9 plus t\u00f4t 99,87, son plus bas niveau depuis le 17 juin.<\/p>\n<p>Les statistiques macro\u00e9conomiques am\u00e9ricaines ont accentu\u00e9 la pression. Le PIB a progress\u00e9 \u00e0 un rythme annualis\u00e9 de 1,5% au deuxi\u00e8me trimestre, contre 2,1% attendu, et a ralenti par rapport \u00e0 2,1% au premier trimestre, selon le Bureau of Economic Analysis. Le PCE \u00ab core \u00bb a augment\u00e9 de 0,1% en juin, apr\u00e8s 0,3% en mai et sous le consensus de 0,2%, tandis que le taux annuel a ralenti \u00e0 3,3% contre 3,4%, conform\u00e9ment aux attentes ; le revenu personnel a progress\u00e9 de 0,2% et les d\u00e9penses des m\u00e9nages de 0,3%. La veille, la R\u00e9serve f\u00e9d\u00e9rale (Fed) a maintenu ses taux dans une fourchette de 3,50%-3,75%, trois membres dissidents privil\u00e9giant une hausse de 25 points de base ; l\u2019outil CME FedWatch estimait la probabilit\u00e9 d\u2019un rel\u00e8vement en septembre autour de 55%, contre environ 60% avant la publication, alors que la prime g\u00e9opolitique sur le p\u00e9trole persistait.<\/p>\n<h3>Strat\u00e9gies pour des march\u00e9s des changes volatils<\/h3>\n<p>Nous conseillons aux traders de d\u00e9riv\u00e9s de se positionner en vue d\u2019une volatilit\u00e9 accrue sur le march\u00e9 des changes en achetant des straddles de court terme sur l\u2019USD\/JPY. L\u2019histoire montre que lorsque Tokyo intervient \u2014 comme lors de l\u2019intervention massive de 5.530 milliards de yens en juillet 2024 \u2014 la volatilit\u00e9 tend \u00e0 se concentrer et \u00e0 d\u00e9clencher des d\u00e9bouclages marqu\u00e9s, sur plusieurs jours, des strat\u00e9gies de portage (carry trades). Avec une cassure de l\u2019USD\/JPY sous 160, nous anticipons la poursuite de mouvements erratiques, \u00e0 mesure que les algorithmes de trading automatis\u00e9 et les appels de marge forcent de nouvelles liquidations.<\/p>\n<p>Nous recommandons de recourir \u00e0 des options de vente (puts) sur l\u2019indice du dollar (DXY) afin de tirer parti des fissures grandissantes dans la dynamique de l\u2019\u00e9conomie am\u00e9ricaine. La baisse de la croissance du PIB au T2 \u00e0 1,5% et un PCE \u00ab core \u00bb annuel \u00e0 3,3% sugg\u00e8rent que la posture restrictive de la Fed finit par refroidir l\u2019\u00e9conomie domestique. Ce changement macro\u00e9conomique rend le DXY vuln\u00e9rable \u00e0 une correction plus profonde vers 98, d\u2019autant que les anticipations de hausse des taux en septembre s\u2019\u00e9rodent.<\/p>\n<h3>Opportunit\u00e9s sur les taux et les mati\u00e8res premi\u00e8res<\/h3>\n<p>Sur les taux d\u2019int\u00e9r\u00eat, il convient de cibler les contrats \u00e0 terme de court terme sur les Fed Funds afin de capter l\u2019\u00e9volution des probabilit\u00e9s quant au prochain mouvement de la banque centrale. Bien que trois responsables au ton \u00ab hawkish \u00bb aient vot\u00e9 pour une hausse des taux, l\u2019outil CME FedWatch indique que le march\u00e9 a d\u00e9j\u00e0 r\u00e9duit la probabilit\u00e9 d\u2019un rel\u00e8vement en septembre \u00e0 55%. Exploiter cette divergence en se positionnant \u00e0 l\u2019achat sur des futures de taux permettrait de profiter d\u2019un march\u00e9 qui int\u00e8gre de plus en plus une pause prolong\u00e9e plut\u00f4t qu\u2019une nouvelle hausse.<\/p>\n<p>Enfin, nous devons couvrir nos paris baissiers sur le dollar en d\u00e9tenant des options d\u2019achat (calls) longues sur le p\u00e9trole brut. Les tensions g\u00e9opolitiques au Moyen-Orient continuent de soutenir les prix mondiaux du p\u00e9trole, ce qui agit historiquement comme un amortisseur contre le repli de l\u2019inflation. Ce risque d\u2019inflation port\u00e9 par l\u2019\u00e9nergie signifie que la Fed devrait probablement maintenir les taux dans la fourchette actuelle de 3,50%-3,75% plus longtemps que ne l\u2019anticipe le march\u00e9, cr\u00e9ant un environnement particuli\u00e8rement favorable aux strat\u00e9gies de spreads sur options.<\/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>Coup de semonce sur le billet vert : le DXY c\u00e8de 0,8% apr\u00e8s l\u2019envol\u00e9e du yen, sur rumeurs d\u2019intervention. PIB US \u00e0 1,5% et PCE core mollissent, fragilisant la Fed.<\/p>\n","protected":false},"author":87,"featured_media":49616,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-51734","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 semonce sur le billet vert : le DXY c\u00e8de 0,8% apr\u00e8s l\u2019envol\u00e9e du yen, sur rumeurs d\u2019intervention. 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