{"id":51823,"date":"2026-07-31T19:53:08","date_gmt":"2026-07-31T19:53:08","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/usd-jpy-chahute-sur-fond-de-soupcons-dintervention-du-japon-les-traders-guettant-une-operation-pour-compte-propre-aux-etats-unis\/"},"modified":"2026-07-31T19:53:08","modified_gmt":"2026-07-31T19:53:08","slug":"usd-jpy-chahute-sur-fond-de-soupcons-dintervention-du-japon-les-traders-guettant-une-operation-pour-compte-propre-aux-etats-unis","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/usd-jpy-chahute-sur-fond-de-soupcons-dintervention-du-japon-les-traders-guettant-une-operation-pour-compte-propre-aux-etats-unis\/","title":{"rendered":"USD\/JPY chahut\u00e9 sur fond de soup\u00e7ons d\u2019intervention du Japon, les traders guettant une op\u00e9ration pour compte propre aux \u00c9tats-Unis"},"content":{"rendered":"<p>L\u2019USD\/JPY a vivement oscill\u00e9, c\u00e9dant 3 % sur fond d\u2019informations faisant \u00e9tat d\u2019une intervention japonaise sur le march\u00e9 des changes, avant de rebondir de pr\u00e8s de 2 % dans la nuit. Le Nikkei a indiqu\u00e9 que les autorit\u00e9s japonaises \u00e9taient bien intervenues et que la Fed avait v\u00e9rifi\u00e9 les niveaux de l\u2019USD\/JPY hier apr\u00e8s-midi pour le compte du Tr\u00e9sor am\u00e9ricain, dans un sch\u00e9ma coordonn\u00e9 rappelant celui observ\u00e9 en janvier.<\/p>\n<p>L\u2019attention s\u2019est depuis d\u00e9plac\u00e9e : une nouvelle baisse de l\u2019USD\/JPY est d\u00e9sormais pr\u00e9sent\u00e9e comme n\u00e9cessitant une action en propre des autorit\u00e9s am\u00e9ricaines, plut\u00f4t qu\u2019un simple \u00ab rate-checking \u00bb. Une nouvelle intervention japonaise est jug\u00e9e probable aujourd\u2019hui et au d\u00e9but de la semaine prochaine, les op\u00e9rations se d\u00e9roulant souvent par s\u00e9quences de quelques jours. Malgr\u00e9 tout, la tendance haussi\u00e8re de fond de la paire est d\u00e9crite comme intacte, sauf signal plus clair que la Fed ne rel\u00e8vera pas ses taux en septembre et retournement plus g\u00e9n\u00e9ral de la dynamique du dollar.<\/p>\n<h3>Limites de l\u2019intervention unilat\u00e9rale<\/h3>\n<p>Nous devons aborder le yen japonais en gardant \u00e0 l\u2019esprit qu\u2019une intervention unilat\u00e9rale ne fait que gagner du temps, sans infl\u00e9chir la tendance de long terme. L\u2019histoire montre que m\u00eame des efforts massifs \u2014 comme l\u2019intervention record du Japon de 9 800 milliards de yens (62 milliards de dollars) d\u00e9but 2024 \u2014 ne font que freiner temporairement la domination du dollar. Sans pivot structurel de la R\u00e9serve f\u00e9d\u00e9rale, nous estimons que les replis de l\u2019USD\/JPY doivent \u00eatre consid\u00e9r\u00e9s comme des opportunit\u00e9s d\u2019achat pour les op\u00e9rateurs de produits d\u00e9riv\u00e9s, plut\u00f4t que comme le d\u00e9but d\u2019un retournement.<\/p>\n<h3>Strat\u00e9gie de trading et consid\u00e9rations sur l\u2019\u00e9cart de rendement<\/h3>\n<p>Pour trader efficacement dans les semaines \u00e0 venir, nous recommandons de recourir \u00e0 des options \u00ab knock-out \u00bb de court terme ou \u00e0 des call spreads afin de tirer parti des replis soudains provoqu\u00e9s par les interventions. La volatilit\u00e9 reste \u00e9lev\u00e9e, la volatilit\u00e9 implicite \u00e0 un mois sur l\u2019USD\/JPY se situant autour de 10-12 %, ce qui sugg\u00e8re des primes d\u2019options co\u00fbteuses mais potentiellement attractives pour les vendeurs de puts hors de la monnaie. Nous pouvons exploiter ces corrections temporaires de 2 % \u00e0 3 % pour initier des positions longues \u00e0 des niveaux plus favorables, en visant la tendance haussi\u00e8re sous-jacente.<\/p>\n<p>Nous devons \u00e9galement suivre de pr\u00e8s l\u2019\u00e9cart de rendement entre les Treasuries am\u00e9ricains \u00e0 10 ans et les obligations d\u2019\u00c9tat japonaises (JGB), r\u00e9cemment proche d\u2019un large diff\u00e9rentiel de 300 points de base. Tant que cet \u00e9cart macro\u00e9conomique ne se resserre pas significativement via des baisses de taux agressives de la R\u00e9serve f\u00e9d\u00e9rale, le carry trade continuera de rapatrier des capitaux vers le dollar. En cons\u00e9quence, nous conseillons aux op\u00e9rateurs de produits d\u00e9riv\u00e9s d\u2019\u00e9viter les paris vendeurs de dollar trop appuy\u00e9s et de privil\u00e9gier des strat\u00e9gies structur\u00e9es en range, qui b\u00e9n\u00e9ficient des secousses brutales induites par les banques centrales.<\/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>Chahut sur l\u2019USD\/JPY : -3% sur rumeurs d\u2019intervention japonaise, puis +2%. Mais l\u2019unilat\u00e9ral ne change pas la tendance : sans pivot Fed, les replis restent \u00e0 acheter avec options.<\/p>\n","protected":false},"author":87,"featured_media":49752,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-51823","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=\"Chahut sur l\u2019USD\/JPY : -3% sur rumeurs d\u2019intervention japonaise, puis +2%. 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