{"id":52506,"date":"2026-08-11T10:09:28","date_gmt":"2026-08-11T10:09:28","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-ca\/uncategorized\/japanese-yen-weakens-as-intervention-boost-fades\/"},"modified":"2026-08-11T10:09:28","modified_gmt":"2026-08-11T10:09:28","slug":"japanese-yen-weakens-as-intervention-boost-fades","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-ca\/analysis\/japanese-yen-weakens-as-intervention-boost-fades\/","title":{"rendered":"Le yen japonais s\u2019affaiblit alors que l\u2019effet de l\u2019intervention s\u2019estompe"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.vtmarkets.com\/wp-content\/uploads\/2026\/08\/yen-40-year-low-2-1-1-1024x573.webp\" alt=\"yen usdjpy\" class=\"wp-image-63970\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c0 retenir :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le yen japonais s\u2019est stabilis\u00e9 apr\u00e8s avoir effac\u00e9 une partie de ses gains r\u00e9cents li\u00e9s \u00e0 une intervention coordonn\u00e9e sur le march\u00e9 des devises (action des autorit\u00e9s pour influencer le taux de change).<\/li>\n\n\n\n<li>Le yen avait d\u2019abord bondi apr\u00e8s \u00eatre tomb\u00e9 \u00e0 un creux de plusieurs d\u00e9cennies, mais l\u2019effet de l\u2019intervention s\u2019estompe alors que les march\u00e9s doutent qu\u2019elle puisse durer.<\/li>\n\n\n\n<li>L\u2019USD\/JPY (taux de change dollar US\/yen) reste sous haute surveillance, car les investisseurs \u00e9valuent le risque d\u2019une nouvelle intervention et l\u2019\u00e9volution des attentes de taux d\u2019int\u00e9r\u00eat.<\/li>\n\n\n\n<li>L\u2019attention se tourne aussi vers les prochaines donn\u00e9es d\u2019inflation am\u00e9ricaines et les signaux des banques centrales.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Le yen japonais a recul\u00e9 au-del\u00e0 de <strong>159 yens par dollar mardi<\/strong>, abandonnant une partie de ses gains r\u00e9cents, alors que les investisseurs r\u00e9\u00e9valuent la capacit\u00e9 des autorit\u00e9s \u00e0 soutenir la monnaie dans le temps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le yen s\u2019\u00e9tait raffermi nettement apr\u00e8s l\u2019intervention des autorit\u00e9s japonaises pour freiner la baisse. Le march\u00e9 revient toutefois aux facteurs de fond : l\u2019\u00e9cart de taux d\u2019int\u00e9r\u00eat (diff\u00e9rence entre les taux du Japon et des \u00c9tats-Unis), les inqui\u00e9tudes sur les finances publiques (dette et d\u00e9ficit) et la facture d\u2019importation \u00e9lev\u00e9e (co\u00fbts plus \u00e9lev\u00e9s pour acheter des biens \u00e0 l\u2019\u00e9tranger).<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">\ud83c\uddef\ud83c\uddf5 \ud83c\uddfa\ud83c\uddf8UPDATE: Yen weakens further to \u00a5159 as July&#39;s $100 BILLION intervention keeps fading.  <br><br>USD\/JPY has now recovered from \u00a5157 to \u00a5159.09, with the US and Japan &quot;vowing to intervene&quot; again, per WSJ. <a href=\"https:\/\/t.co\/ocj0yyizmy\">https:\/\/t.co\/ocj0yyizmy<\/a> <a href=\"https:\/\/t.co\/OvtB9FFt9c\">pic.twitter.com\/OvtB9FFt9c<\/a><\/p>&mdash; Coin Bureau (@coinbureau) <a href=\"https:\/\/x.com\/coinbureau\/status\/2086980771399782671?ref_src=twsrc%5Etfw\">August 11, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019USD\/JPY avait approch\u00e9 la <strong>zone de 164,00<\/strong> avant une forte vague de ventes qui a ramen\u00e9 la paire vers <strong>157,00<\/strong>. Depuis, elle a rebondi et se n\u00e9gocie autour de <strong>159,25<\/strong>, signe que le march\u00e9 doute de la solidit\u00e9 du renforcement du yen caus\u00e9 par l\u2019intervention.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi les investisseurs surveillent le yen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La question centrale : l\u2019intervention peut-elle soutenir le yen durablement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le march\u00e9 surveille une possible nouvelle action des autorit\u00e9s japonaises, tout en r\u00e9\u00e9valuant les attentes envers la Banque du Japon (banque centrale) apr\u00e8s des signes que les risques d\u2019inflation (hausse g\u00e9n\u00e9ralis\u00e9e des prix) restent \u00e9lev\u00e9s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans son plus r\u00e9cent r\u00e9sum\u00e9 des avis (document qui rapporte les points de vue au sein du comit\u00e9), la Banque du Japon a soulign\u00e9 des risques croissants d\u2019acc\u00e9l\u00e9ration de l\u2019inflation. Un membre a m\u00eame \u00e9voqu\u00e9 un rythme plus rapide des hausses de taux (augmentation du taux directeur, qui influence les co\u00fbts d\u2019emprunt).<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">The Bank of Japan flagged rising upside inflation risks with one member pointing to a possible acceleration of the pace of interest rate hikes in a summary of opinions from its July meeting. <a href=\"https:\/\/t.co\/AR2M8K17YD\">https:\/\/t.co\/AR2M8K17YD<\/a><\/p>&mdash; The Japan Times (@japantimes) <a href=\"https:\/\/x.com\/japantimes\/status\/2086642736975765539?ref_src=twsrc%5Etfw\">August 10, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Par ailleurs, l\u2019\u00e9cart de taux entre le Japon et les \u00c9tats-Unis demeure d\u00e9terminant pour les mouvements de devises (d\u00e9placements de capitaux d\u2019une monnaie \u00e0 l\u2019autre). Les prochaines donn\u00e9es d\u2019inflation aux \u00c9tats-Unis, dont l\u2019IPC (indice des prix \u00e0 la consommation, la mesure la plus suivie de l\u2019inflation), peuvent aussi influencer la force du dollar et l\u2019USD\/JPY.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Niveaux cl\u00e9s \u00e0 surveiller<\/h2>\n\n\n\n<!-- TradingView Widget BEGIN --><div class=\"tradingview-widget-container\">  <div class=\"tradingview-widget-container__widget\"><\/div>  <div class=\"tradingview-widget-copyright\"><a href=\"https:\/\/www.tradingview.com\/symbols\/USDJPY\/?exchange=OANDA\" rel=\"noopener nofollow\" target=\"_blank\"><span class=\"blue-text\">USDJPY chart<\/span><\/a><span class=\"trademark\"> by TradingView<\/span><\/div>  <script type=\"text\/javascript\" src=\"https:\/\/s3.tradingview.com\/external-embedding\/embed-widget-advanced-chart.js\" async>  {  \"allow_symbol_change\": true,  \"calendar\": false,  \"details\": false,  \"hide_side_toolbar\": true,  \"hide_top_toolbar\": false,  \"hide_legend\": false,  \"hide_volume\": false,  \"hotlist\": false,  \"interval\": \"D\",  \"locale\": \"en\",  \"save_image\": true,  \"style\": \"1\",  \"symbol\": \"OANDA:USDJPY\",  \"theme\": \"dark\",  \"timezone\": \"Etc\/UTC\",  \"backgroundColor\": \"#0F0F0F\",  \"gridColor\": \"rgba(242, 242, 242, 0.2)\",  \"watchlist\": [],  \"withdateranges\": false,  \"compareSymbols\": [],  \"studies\": [],  \"width\": 900,  \"height\": 500}  <\/script><\/div><!-- TradingView Widget END -->\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Niveau de prix<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Ce que le march\u00e9 surveille<\/strong><\/td><\/tr><tr><td>160<\/td><td>R\u00e9sistance psychologique (niveau rond qui influence souvent le march\u00e9) et seuil cl\u00e9 de reprise apr\u00e8s le repli li\u00e9 \u00e0 l\u2019intervention<\/td><\/tr><tr><td>159,5<\/td><td>Zone de r\u00e9sistance imm\u00e9diate apr\u00e8s le rebond<\/td><\/tr><tr><td>159<\/td><td>Zone actuelle et point pivot \u00e0 court terme (niveau qui peut orienter le mouvement)<\/td><\/tr><tr><td>157<\/td><td>Zone de soutien importante apr\u00e8s la forte baisse de l\u2019USD\/JPY (niveau o\u00f9 la baisse ralentit souvent)<\/td><\/tr><tr><td>156<\/td><td>Soutien inf\u00e9rieur si le yen se renforce de nouveau<\/td><\/tr><tr><td>154,5<\/td><td>Soutien plus profond issu du mouvement d\u2019intervention<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019USD\/JPY se n\u00e9gocie autour de <strong>159,00<\/strong> apr\u00e8s un rebond depuis la <strong>zone de 157,00<\/strong>, \u00e0 la suite du recul marqu\u00e9 depuis pr\u00e8s de <strong>164,00<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un passage au-dessus de <strong>159,50<\/strong> pourrait am\u00e9liorer l\u2019\u00e9lan \u00e0 court terme (dynamique du mouvement) et ramener la <strong>r\u00e9sistance de 160,00<\/strong> au premier plan. Un franchissement durable de 160,00 pourrait indiquer que les acheteurs de dollars reprennent l\u2019avantage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 l\u2019inverse, une cassure sous <strong>157,00<\/strong> pourrait signaler un nouveau renforcement du yen et exposer la paire aux zones de soutien <strong>156,00<\/strong> et <strong>154,50<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sc\u00e9narios haussier et baissier<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.vtmarkets.com\/wp-content\/uploads\/2026\/08\/usdjpy118-1024x473.webp\" alt=\"yen usdjpy\" class=\"wp-image-64822\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Mise en place<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>D\u00e9clencheur<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>R\u00e9action possible du march\u00e9<\/strong><\/td><\/tr><tr><td>Tentative de reprise<\/td><td>Se maintenir au-dessus de 159,00<\/td><td>L\u2019USD\/JPY pourrait retester la zone de r\u00e9sistance de 159,50<\/td><\/tr><tr><td>Poursuite haussi\u00e8re<\/td><td>Franchir 160,00<\/td><td>Les acheteurs pourraient viser 161,00\u2013162,00<\/td><\/tr><tr><td>Consolidation en fourchette<\/td><td>Rester entre 157,00 et 160,00<\/td><td>La paire pourrait se stabiliser pendant que le march\u00e9 \u00e9value le risque d\u2019intervention et les signaux de politique mon\u00e9taire<\/td><\/tr><tr><td>Repli baissier<\/td><td>Passer sous 157,00<\/td><td>La pression vendeuse pourrait augmenter vers 156,00<\/td><\/tr><tr><td>Baisse plus marqu\u00e9e<\/td><td>Casser sous 156,00<\/td><td>Le mouvement pourrait ouvrir la voie vers le soutien de 154,50<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le <strong>sc\u00e9nario haussier<\/strong> repose sur un retour de l\u2019USD\/JPY au-dessus de <strong>159,50<\/strong> puis un franchissement de <strong>160,00<\/strong>. Cela sugg\u00e9rerait que le repli li\u00e9 \u00e0 l\u2019intervention perd de la vigueur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un <strong>sc\u00e9nario baissier<\/strong> appara\u00eetrait si la paire passe sous le soutien de <strong>157,00<\/strong>, ce qui pourrait accentuer la baisse vers <strong>156,00<\/strong> ou plus bas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Avis de non-responsabilit\u00e9<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Les niveaux de prix et les sc\u00e9narios ci-dessus refl\u00e8tent l\u2019opinion de l\u2019auteur au moment de la r\u00e9daction. Ce n\u2019est pas un conseil financier ni une recommandation officielle de VT Markets. Faites vos propres analyses et g\u00e9rez le risque avec soin.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u00e9gocier des CFD USD\/JPY avec VT Markets<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le yen reste tr\u00e8s suivi, alors que le march\u00e9 \u00e9value le risque d\u2019intervention, les attentes envers les banques centrales et l\u2019\u00e9volution des taux d\u2019int\u00e9r\u00eat mondiaux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avec VT Markets, les investisseurs peuvent acc\u00e9der \u00e0 des CFD (contrats sur diff\u00e9rence : produit qui permet de miser sur la hausse ou la baisse d\u2019un prix, sans d\u00e9tenir l\u2019actif) sur l\u2019USD\/JPY, ainsi qu\u2019\u00e0 d\u2019autres paires de devises, indices (mesures de performance d\u2019un panier d\u2019actions), mati\u00e8res premi\u00e8res, or et autres march\u00e9s de CFD, sur une seule plateforme.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Commencez \u00e0 n\u00e9gocier des <a href=\"https:\/\/www.vtmarkets.com\/forex\/\">CFD sur le march\u00e9 des devises<\/a> avec VT Markets.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi n\u00e9gocier l\u2019USD\/JPY en CFD ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les CFD sur l\u2019USD\/JPY permettent de suivre les mouvements d\u2019une des paires de devises les plus n\u00e9goci\u00e9es au monde, sans d\u00e9tenir les monnaies (vous prenez une position sur le mouvement du taux de change).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cela peut offrir de la souplesse quand les march\u00e9s r\u00e9agissent aux donn\u00e9es \u00e9conomiques, aux d\u00e9cisions des banques centrales, aux \u00e9v\u00e9nements g\u00e9opolitiques et \u00e0 l\u2019app\u00e9tit pour le risque (envie des investisseurs de prendre des placements plus risqu\u00e9s ou non).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les CFD utilisent l\u2019effet de levier (m\u00e9canisme qui permet de contr\u00f4ler une position plus grande avec une mise plus petite), ce qui peut amplifier les gains comme les pertes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c0 surveiller ensuite<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La prochaine direction du yen d\u00e9pendra surtout de l\u2019effet des attentes d\u2019intervention et des politiques des banques centrales sur l\u2019USD\/JPY.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Facteurs cl\u00e9s :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Signaux d\u2019une nouvelle intervention :<\/strong> tout indice que les autorit\u00e9s japonaises sont pr\u00eates \u00e0 agir de nouveau pour soutenir le yen.<\/li>\n\n\n\n<li><strong>Politique de la Banque du Japon :<\/strong> \u00e9volution des attentes de taux et des indications sur la suite (orientation future des d\u00e9cisions).<\/li>\n\n\n\n<li><strong>Donn\u00e9es d\u2019IPC aux \u00c9tats-Unis :<\/strong> tendances de l\u2019inflation pouvant influencer les attentes de taux de la R\u00e9serve f\u00e9d\u00e9rale (banque centrale am\u00e9ricaine) et la force du dollar.<\/li>\n\n\n\n<li><strong>Mouvement du dollar am\u00e9ricain :<\/strong> variations de la demande de dollars \u00e0 mesure que le march\u00e9 r\u00e9\u00e9value l\u2019\u00e9cart de taux.<\/li>\n\n\n\n<li><strong>Climat de risque mondial :<\/strong> conditions g\u00e9n\u00e9rales des march\u00e9s pouvant influencer la demande pour le yen comme valeur refuge (actif recherch\u00e9 en p\u00e9riode d\u2019incertitude).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u2019un point de vue technique (analyse bas\u00e9e sur les graphiques), les investisseurs surveillent si l\u2019USD\/JPY peut rester au-dessus du <strong>soutien \u00e0 157,00<\/strong> et remonter vers <strong>160,00<\/strong>. Un retour vers les anciens sommets pourrait raviver les craintes d\u2019intervention.<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Questions fr\u00e9quentes<\/strong><\/summary>\n<h3 class=\"wp-block-heading\">Pourquoi le yen japonais s\u2019est-il renforc\u00e9 ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le yen s\u2019est renforc\u00e9 apr\u00e8s une intervention coordonn\u00e9e sur le march\u00e9 des devises, visant \u00e0 soutenir la monnaie apr\u00e8s une forte baisse.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pourquoi le yen a-t-il effac\u00e9 une partie de ses gains ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019effet initial de l\u2019intervention s\u2019est estomp\u00e9, le march\u00e9 doutant que cette action puisse changer durablement la tendance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Qu\u2019est-ce qui fait bouger l\u2019USD\/JPY ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019USD\/JPY varie selon les attentes d\u2019intervention, la politique de la Banque du Japon, les attentes de taux aux \u00c9tats-Unis et les mouvements du dollar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Le Japon pourrait-il intervenir encore ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le march\u00e9 surveille une nouvelle intervention si le yen faiblit de nouveau, mais la d\u00e9cision d\u00e9pendra des conditions de march\u00e9 et des choix des autorit\u00e9s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quelles donn\u00e9es pourraient influencer le yen ensuite ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les donn\u00e9es d\u2019inflation aux \u00c9tats-Unis, les attentes envers la R\u00e9serve f\u00e9d\u00e9rale et les signaux de politique mon\u00e9taire au Japon font partie des \u00e9l\u00e9ments les plus suivis.<\/p>\n<\/details>\n\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>Apr\u00e8s l\u2019intervention, le yen reprend son souffle: l\u2019USD\/JPY rebondit pr\u00e8s de 159 et les march\u00e9s doutent d\u2019un soutien durable. Cap sur l\u2019IPC am\u00e9ricain, les \u00e9carts de taux et le risque d\u2019une nouvelle intervention.<\/p>\n","protected":false},"author":87,"featured_media":52505,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[],"class_list":["post-52506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analysis"],"acf":{"acf_article_selection_author":null},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Apr\u00e8s l\u2019intervention, le yen reprend son souffle: l\u2019USD\/JPY rebondit pr\u00e8s de 159 et les march\u00e9s doutent d\u2019un soutien durable. 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