{"id":53047,"date":"2026-08-24T06:13:53","date_gmt":"2026-08-24T06:13:53","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-ca\/uncategorized\/week-ahead-us-dollar-steadies-on-treasury-buybacks\/"},"modified":"2026-08-24T06:13:53","modified_gmt":"2026-08-24T06:13:53","slug":"week-ahead-us-dollar-steadies-on-treasury-buybacks","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-ca\/featured\/week-ahead-us-dollar-steadies-on-treasury-buybacks\/","title":{"rendered":"Semaine \u00e0 venir : le dollar am\u00e9ricain se stabilise gr\u00e2ce aux rachats de bons du Tr\u00e9sor"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.vtmarkets.com\/wp-content\/uploads\/2026\/08\/discover-1-1024x559.png\" alt=\"\" class=\"wp-image-65892\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Aper\u00e7u<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le Tr\u00e9sor am\u00e9ricain doublera ses rachats d\u2019obligations \u00e0 long terme (\u00e9ch\u00e9ances lointaines) \u00e0 au moins 4&nbsp;milliards&nbsp;$ par op\u00e9ration d\u00e8s le 9&nbsp;septembre, ce qui pourrait soutenir \u00e0 court terme les obligations de longue dur\u00e9e et les actifs plus risqu\u00e9s (comme les actions).<\/li>\n\n\n\n<li>L\u2019indice Core PCE (inflation \u00ab&nbsp;de base&nbsp;\u00bb, excluant surtout l\u2019\u00e9nergie et les aliments) et l\u2019estimation pr\u00e9liminaire du PIB am\u00e9ricain du 2e trimestre, le 26&nbsp;ao\u00fbt, pourraient changer les attentes sur l\u2019inflation, la croissance et la politique de la R\u00e9serve f\u00e9d\u00e9rale (Fed).<\/li>\n\n\n\n<li>L\u2019or reste appuy\u00e9 au-dessus de la zone surveill\u00e9e de 4&nbsp;490, tandis que le S&amp;P&nbsp;500 pourrait poursuivre sa hausse si les rendements des obligations am\u00e9ricaines reculent.<\/li>\n\n\n\n<li>\u00c0 surveiller&nbsp;: l\u2019indice du dollar (USDX) autour de 98,40, l\u2019EURUSD autour de 1,1710 et le Bitcoin apr\u00e8s son passage au-dessus de 73&nbsp;460, en direction de 80&nbsp;000.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Le Tr\u00e9sor intervient alors que les rendements \u00e0 long terme montent<\/h2>\n\n\n<p>Le Tr\u00e9sor am\u00e9ricain veut am\u00e9liorer la liquidit\u00e9 (facilit\u00e9 d\u2019acheter et de vendre sans trop bouger les prix) sur la partie \u00ab&nbsp;long terme&nbsp;\u00bb du march\u00e9 des bons du Tr\u00e9sor. \u00c0 partir du 9&nbsp;septembre, les op\u00e9rations de rachat visant les obligations de 10 \u00e0 20 ans et de 20 \u00e0 30 ans passeront d\u2019un maximum de 2&nbsp;milliards&nbsp;$ \u00e0 au moins 4&nbsp;milliards&nbsp;$ par op\u00e9ration. Le programme ira jusqu\u2019au 4&nbsp;novembre&nbsp;2026.<\/p>\n\n<p>L\u2019annonce survient apr\u00e8s une forte hausse des rendements \u00e0 long terme (le rendement est le taux d\u2019int\u00e9r\u00eat qu\u2019un investisseur obtient; il baisse quand le prix de l\u2019obligation monte). Reuters indique que le rendement de l\u2019obligation am\u00e9ricaine \u00e0 30 ans a atteint son plus haut niveau depuis 2007, puis a recul\u00e9 apr\u00e8s l\u2019annonce. Il a touch\u00e9 5,34&nbsp;%. Le recul montre \u00e0 quel point le march\u00e9 r\u00e9agit aux mesures officielles qui ajoutent de la liquidit\u00e9.<\/p>\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\">With US national debt topping $40 trillion and long-term bond yields hitting multi-year highs, Treasury Secretary Scott Bessent announced increased buybacks to stabilize the market. But as experts explain on Balance of Power, short-term Treasury moves can&#39;t solve structural\u2026 <a href=\"https:\/\/t.co\/rHLiIqGWgi\">pic.twitter.com\/rHLiIqGWgi<\/a><\/p>&mdash; Bloomberg (@business) <a href=\"https:\/\/x.com\/business\/status\/2090818802405580903?ref_src=twsrc%5Etfw\">August 21, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n<p>Le m\u00e9canisme est simple. Le Tr\u00e9sor rach\u00e8te des obligations anciennes et \u00e0 longue \u00e9ch\u00e9ance, ce qui augmente la demande. Quand la demande monte, le prix des obligations monte, et le rendement baisse. Le rapport souligne aussi qu\u2019il pourrait y avoir plus d\u2019achats si des investisseurs qui parient sur une baisse des obligations (positions \u00ab&nbsp;vendeuses&nbsp;\u00bb, c\u2019est-\u00e0-dire emprunter pour vendre puis racheter plus bas) ferment ces positions apr\u00e8s un retournement des rendements.<\/p>\n\n<p>Cependant, ce programme de rachat ne r\u00e9duit pas la dette totale des \u00c9tats-Unis. Il modifie surtout la dur\u00e9e moyenne de la dette (r\u00e9partition des \u00e9ch\u00e9ances) en rachetant du long terme tout en continuant d\u2019\u00e9mettre ailleurs.<\/p>\n\n\n<h2 class=\"wp-block-heading\">Le principal probl\u00e8me : l\u2019offre de capital<\/h2>\n\n\n<p>La hausse des rendements \u00e0 long terme ne vient pas seulement de la Fed ou des attentes d\u2019inflation. Le gouvernement am\u00e9ricain maintient de gros d\u00e9ficits (il d\u00e9pense plus qu\u2019il ne re\u00e7oit) et doit \u00e9mettre beaucoup de dette. En m\u00eame temps, les entreprises cherchent aussi du financement pour des centres de donn\u00e9es li\u00e9s \u00e0 l\u2019IA, des r\u00e9seaux d\u2019\u00e9lectricit\u00e9, des usines de semi-conducteurs et d\u2019autres projets.<\/p>\n\n<p>R\u00e9sultat&nbsp;: plus de concurrence pour le capital disponible (l\u2019argent des investisseurs). Quand plusieurs emprunteurs se disputent le financement, les investisseurs peuvent exiger un rendement plus \u00e9lev\u00e9. Et pour pr\u00eater sur 20 ou 30 ans, ils demandent souvent une prime de dur\u00e9e (un surplus de rendement pour immobiliser l\u2019argent longtemps).<\/p>\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\">Ballooning government deficits, a Middle East conflict driving inflation fears and tech giants issuing billions in debt to fund AI expansion are pushing global bond yields to multi-decade highs, Reuters correspondent Gregor Stuart Hunter explains <a href=\"https:\/\/t.co\/TM4fvuZw1w\">https:\/\/t.co\/TM4fvuZw1w<\/a> <a href=\"https:\/\/t.co\/TSSBCEytpJ\">pic.twitter.com\/TSSBCEytpJ<\/a><\/p>&mdash; Reuters (@Reuters) <a href=\"https:\/\/x.com\/Reuters\/status\/2089989494196105423?ref_src=twsrc%5Etfw\">August 19, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n<p>C\u2019est pourquoi l\u2019intervention du Tr\u00e9sor peut calmer la tension, sans \u00e9liminer la cause principale des rendements \u00e9lev\u00e9s. Selon le rapport, les besoins de financement du gouvernement et la forte demande de capital du secteur priv\u00e9 pourraient garder les co\u00fbts d\u2019emprunt \u00e9lev\u00e9s.<\/p>\n\n<p>Les mouvements r\u00e9cents appuient cette prudence. Apr\u00e8s la baisse initiale suivant l\u2019annonce, les rendements \u00e0 long terme sont remont\u00e9s&nbsp;: le 10 ans est revenu vers 4,70&nbsp;% et le 30 ans est repass\u00e9 au-dessus de 5,25&nbsp;%.<\/p>\n\n\n<h2 class=\"wp-block-heading\">Pourquoi les rendements comptent pour les actions et l\u2019or<\/h2>\n\n\n<p>Des rendements plus bas peuvent r\u00e9duire le co\u00fbt des pr\u00eats hypoth\u00e9caires et des emprunts des entreprises, et soutenir la valeur des actions. Les titres de croissance et de technologie y r\u00e9agissent souvent davantage, car une grande part de leurs profits attendus est plus loin dans le temps. Quand le taux d\u2019actualisation baisse (taux utilis\u00e9 pour ramener des revenus futurs en valeur d\u2019aujourd\u2019hui), la valeur actuelle de ces profits augmente.<\/p>\n\n<p>Le lien s\u2019\u00e9tend aussi aux mati\u00e8res premi\u00e8res et aux devises. Une baisse des rendements am\u00e9ricains peut affaiblir le dollar am\u00e9ricain. Par ailleurs, des rendements r\u00e9els plus bas (rendements apr\u00e8s l\u2019inflation) rendent l\u2019or plus attrayant, car l\u2019or ne verse pas d\u2019int\u00e9r\u00eat.<\/p>\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\">Gold traded near a three-month high after the US Treasury\u2019s bold intervention in the bond market revived concerns about a weaker dollar and pushed investors toward alternatives <a href=\"https:\/\/t.co\/lBAnwuZjo3\">https:\/\/t.co\/lBAnwuZjo3<\/a><\/p>&mdash; Bloomberg (@business) <a href=\"https:\/\/x.com\/business\/status\/2091685680585880059?ref_src=twsrc%5Etfw\">August 24, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n<p>L\u2019or a fortement r\u00e9agi \u00e0 l\u2019annonce du Tr\u00e9sor. Des sources de march\u00e9 parlent d\u2019un bond au-dessus de 4&nbsp;500&nbsp;$ pendant que les rendements et le dollar reculaient.<\/p>\n\n<p>La question cl\u00e9 cette semaine est de savoir si la baisse des rendements peut durer. Si les rendements continuent de monter malgr\u00e9 des rachats plus importants, les march\u00e9s pourraient y voir une mesure temporaire de liquidit\u00e9, plut\u00f4t qu\u2019un vrai changement de tendance du march\u00e9 obligataire.<\/p>\n\n\n<h2 class=\"wp-block-heading\">L\u2019inflation et la croissance am\u00e9ricaines au premier plan<\/h2>\n\n\n<p>Mercredi, place aux principales statistiques am\u00e9ricaines de la semaine. Le Core PCE de juillet est attendu \u00e0 0,2&nbsp;% sur un mois (contre 0,1&nbsp;%), et le PIB pr\u00e9liminaire du 2e trimestre est attendu \u00e0 1,5&nbsp;% (inchang\u00e9).<\/p>\n\n<p>Le Core PCE est particuli\u00e8rement suivi, car la Fed l\u2019utilise pour juger l\u2019inflation sous-jacente (la tendance de fond). En juin, le Core PCE annuel \u00e9tait de 3,3&nbsp;%, bien au-dessus de la cible de 2&nbsp;% de la Fed.<\/p>\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 extra compensation investors demand to hold long-dated government bonds is likely to remain elevated barring an unexpected economic downturn, presenting opportunities to buy at higher yields, according to Pimco <a href=\"https:\/\/t.co\/5yes4UiFt0\">https:\/\/t.co\/5yes4UiFt0<\/a><\/p>&mdash; Bloomberg (@business) <a href=\"https:\/\/x.com\/business\/status\/2091710849714913556?ref_src=twsrc%5Etfw\">August 24, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n<p>Un Core PCE plus \u00e9lev\u00e9 que pr\u00e9vu pourrait faire remonter les rendements et le dollar, car les march\u00e9s r\u00e9\u00e9valueraient la trajectoire de la politique mon\u00e9taire (d\u00e9cisions de taux et conditions de cr\u00e9dit). \u00c0 l\u2019inverse, un chiffre plus faible pourrait soutenir l\u2019or et les actions, surtout si la croissance ralentit aussi.<\/p>\n\n<p>L\u2019ensemble inflation + croissance comptera plus que chaque chiffre pris s\u00e9par\u00e9ment. Une inflation persistante avec une croissance stable maintiendrait la pression sur les rendements \u00e0 long terme. Une inflation plus douce, combin\u00e9e \u00e0 une croissance plus faible, pourrait soutenir les obligations, les actions et l\u2019or.<\/p>\n\n\n<h2 class=\"wp-block-heading\">L\u2019Australie et le Japon donnent aussi des signaux sur les taux<\/h2>\n\n\n<p>L\u2019IPC (indice des prix \u00e0 la consommation, une mesure de l\u2019inflation) de juillet en Australie est attendu le 26&nbsp;ao\u00fbt. Le consensus pr\u00e9voit un ralentissement de l\u2019inflation annuelle \u00e0 3,3&nbsp;% (contre 3,8&nbsp;%).<\/p>\n\n<p>En juin, l\u2019IPC \u00e9tait \u00e0 3,8&nbsp;%, et l\u2019inflation \u00ab&nbsp;moyenne tronqu\u00e9e&nbsp;\u00bb (mesure qui enl\u00e8ve les variations extr\u00eames pour mieux capter la tendance) \u00e9tait \u00e0 3,6&nbsp;%. La Banque de r\u00e9serve d\u2019Australie (RBA) vise un taux directeur de 4,35&nbsp;%, avec une prochaine d\u00e9cision pr\u00e9vue le 29&nbsp;septembre.<\/p>\n\n<p>Une baisse plus forte que pr\u00e9vu de l\u2019inflation pourrait r\u00e9duire les attentes de nouvelles hausses de taux de la RBA et peser sur le dollar australien. Une baisse plus faible maintiendrait les inqui\u00e9tudes d\u2019inflation et pourrait soutenir l\u2019AUDUSD.<\/p>\n\n<p>Au Japon, l\u2019IPC de base de Tokyo (mesure de l\u2019inflation \u00e0 Tokyo, souvent vue comme un indicateur avanc\u00e9) est pr\u00e9vu le 28&nbsp;ao\u00fbt, avec 1,8&nbsp;% sur un an (contre 1,9&nbsp;%). Les derni\u00e8res donn\u00e9es nationales montraient 1,8&nbsp;% en juillet, tandis que l\u2019inflation \u00ab&nbsp;core-core&nbsp;\u00bb (encore plus \u00e9pur\u00e9e, retirant aussi certains effets temporaires) est mont\u00e9e \u00e0 1,9&nbsp;%.<\/p>\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\">Japan&#39;s 10-year yield hits three-decade peak on inflation worries <a href=\"https:\/\/t.co\/gH4FQQ1FOz\">https:\/\/t.co\/gH4FQQ1FOz<\/a> <a href=\"https:\/\/t.co\/gH4FQQ1FOz\">https:\/\/t.co\/gH4FQQ1FOz<\/a><\/p>&mdash; Reuters (@Reuters) <a href=\"https:\/\/x.com\/Reuters\/status\/2089630907120357421?ref_src=twsrc%5Etfw\">August 18, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n<p>Ces donn\u00e9es influenceront les attentes sur la prochaine d\u00e9cision de la Banque du Japon, ce qui peut rendre l\u2019USDJPY sensible \u00e0 tout changement d\u2019anticipations de taux.<\/p>\n\n\n<h2 class=\"wp-block-heading\">Le pr\u00e9sident de la Fed, Warsh, pourrait influencer le dollar et les obligations<\/h2>\n\n\n<p>Le pr\u00e9sident de la R\u00e9serve f\u00e9d\u00e9rale, Kevin Warsh, doit prendre la parole le 28&nbsp;ao\u00fbt. Le rapport recommande de surveiller tout commentaire li\u00e9 aux taux.<\/p>\n\n<p>Ses propos arrivent alors que le Tr\u00e9sor et la Fed n\u2019ont pas exactement les m\u00eames priorit\u00e9s. Le Tr\u00e9sor veut soutenir la liquidit\u00e9 des obligations et garder le co\u00fbt de financement du gouvernement raisonnable. La Fed, elle, veut des conditions financi\u00e8res (niveau des taux, acc\u00e8s au cr\u00e9dit, vigueur des march\u00e9s) compatibles avec son objectif d\u2019inflation.<\/p>\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\">Bond investors will zero in on Kevin Warsh\u2019s Jackson Hole speech this week, with a further selloff in long-dated Treasuries at stake as markets look for clues on his response to persistent inflation and fiscal concerns. <a href=\"https:\/\/t.co\/Ttp8MvLy6N\">https:\/\/t.co\/Ttp8MvLy6N<\/a><\/p>&mdash; Bloomberg (@business) <a href=\"https:\/\/x.com\/business\/status\/2091610181859778857?ref_src=twsrc%5Etfw\">August 23, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n<p>Un ton plus ferme (politique restrictive, donc garder les taux \u00e9lev\u00e9s plus longtemps) pourrait soutenir le dollar et les rendements. Un ton plus conciliant sur l\u2019inflation ou les taux pourrait aider l\u2019or et les actions.<\/p>\n\n<p>La r\u00e9action peut aussi d\u00e9passer le march\u00e9 des devises. Un mouvement des rendements am\u00e9ricains peut se transmettre tr\u00e8s vite \u00e0 l\u2019or, aux indices boursiers et aux autres actifs sensibles au risque.<\/p>\n\n\n<h2 class=\"wp-block-heading\">Symboles cl\u00e9s \u00e0 surveiller<\/h2>\n\n\n<p>USDX | EURUSD | SP500 | XAUUSD | BTCUSD<\/p>\n\n\n<h2 class=\"wp-block-heading\">\u00c9v\u00e9nements \u00e0 venir<\/h2>\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\">Date<\/td><td class=\"has-text-align-center\" data-align=\"center\">Devise<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00c9v\u00e9nement<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pr\u00e9vision<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pr\u00e9c\u00e9dent<\/td><td class=\"has-text-align-center\" data-align=\"center\">Commentaire des analystes<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">26 ao\u00fbt<\/td><td class=\"has-text-align-center\" data-align=\"center\">AUD<\/td><td class=\"has-text-align-center\" data-align=\"center\">IPC a\/a<\/td><td class=\"has-text-align-center\" data-align=\"center\">3,30%<\/td><td class=\"has-text-align-center\" data-align=\"center\">3,80%<\/td><td class=\"has-text-align-center\" data-align=\"center\">Un recul plus marqu\u00e9 de l\u2019inflation pourrait peser sur l\u2019AUD si les attentes de nouvelles hausses de taux de la RBA diminuent.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">26 ao\u00fbt<\/td><td class=\"has-text-align-center\" data-align=\"center\">USD<\/td><td class=\"has-text-align-center\" data-align=\"center\">Indice des prix Core PCE m\/m<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,20%<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,10%<\/td><td class=\"has-text-align-center\" data-align=\"center\">Un chiffre sup\u00e9rieur aux attentes pourrait soutenir l\u2019USD et les rendements. Un chiffre plus faible pourrait aider l\u2019or et les actions.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">26 ao\u00fbt<\/td><td class=\"has-text-align-center\" data-align=\"center\">USD<\/td><td class=\"has-text-align-center\" data-align=\"center\">PIB pr\u00e9liminaire t\/t<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,50%<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,50%<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00c0 lire avec le PCE. Un signal de croissance plus faible pourrait renforcer la demande pour des rendements plus bas.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">28 ao\u00fbt<\/td><td class=\"has-text-align-center\" data-align=\"center\">CAD<\/td><td class=\"has-text-align-center\" data-align=\"center\">PIB m\/m<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,20%<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,30%<\/td><td class=\"has-text-align-center\" data-align=\"center\">Un chiffre plus fort pourrait soutenir le CAD; un chiffre plus faible pourrait peser sur la monnaie et favoriser l\u2019USD\/CAD.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">28 ao\u00fbt<\/td><td class=\"has-text-align-center\" data-align=\"center\">USD<\/td><td class=\"has-text-align-center\" data-align=\"center\">Allocution du pr\u00e9sident de la Fed, Warsh<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">Surveiller les commentaires sur l\u2019inflation, les taux et les conditions financi\u00e8res (niveau de tension ou de facilit\u00e9 du cr\u00e9dit).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<p><strong>Pour une vue d\u2019ensemble des prochains \u00e9v\u00e9nements \u00e9conomiques, consultez le <\/strong><strong><a href=\"https:\/\/www.vtmarkets.com\/economic-calendar\/?utmsource=WMO\">calendrier \u00e9conomique<\/a><\/strong><strong> de VT Markets.<\/strong><\/p>\n\n\n<h2 class=\"wp-block-heading\">Principaux mouvements de la semaine<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">USDX<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.vtmarkets.com\/wp-content\/uploads\/2026\/08\/codeOWUzMmRiYmJhZjc5ZmEyZDY1ZmQ5NmQ3ZDlkOWI2MmFfVjdQc2d2RHpYbWRyRGNxaG4zclVQN2MwNW12RWVwd1JfVG9rZW46VWRLZ2JVS3kyb1daZld4NkZ3RGxqdE13Z2dxXzE3ODc1NDE4MjY6MTc4NzU0NTQyNl9WNAampadd_watermarktrueampscene_typeCCM.png\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u2019USDX a trouv\u00e9 un appui autour de la zone surveill\u00e9e de 98,40, identifi\u00e9e comme zone cl\u00e9.<\/li>\n\n\n\n<li>En cas de hausse, 99,25 puis 99,50 deviennent des niveaux \u00e0 surveiller. En cas de cassure vers le bas, 97,80 entre en jeu.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">EURUSD<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.vtmarkets.com\/wp-content\/uploads\/2026\/08\/codeZGM5YjY3OGFiYzdkNDY2ZWMyMTk3MDRlNTg3OGVlNjlfbk1ydENWVnJXVThwNmFRVUNzOEZ6emJvSEVQZlF6QkdfVG9rZW46Szd6ZGJNQUxOb2JrZEl4ZlhkMmxla0xLZ1BoXzE3ODc1NDE4MjY6MTc4NzU0NTQyNl9WNAampadd_watermarktrueampscene_typeCCM.png\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u2019EURUSD a but\u00e9 sur une r\u00e9sistance autour de 1,1710 (zone o\u00f9 la hausse a de la difficult\u00e9 \u00e0 continuer).<\/li>\n\n\n\n<li>Si le prix baisse, une reprise autour de 1,1610 ou 1,1580 pourrait devenir pertinente. Une cassure \u00e0 la hausse d\u00e9placerait l\u2019attention vers 1,1775.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">GBPUSD<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.vtmarkets.com\/wp-content\/uploads\/2026\/08\/codeZTJlYTE4MjAxNjdiNzgyZmNjZmZmNjQzOWUyYzIxMDFfV0paZ2lpZmpvSGYybVVLYUVKZmZWT1BLNkE3bW5BeXVfVG9rZW46SHJOeWIwbkZMb080bXN4WWhqcGwwQVZxZ0RmXzE3ODc1NDE4MjY6MTc4NzU0NTQyNl9WNAampadd_watermarktrueampscene_typeCCM.png\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Surveiller 1,3495 si le GBPUSD se stabilise, pour d\u00e9tecter des signes de reprise.<\/li>\n\n\n\n<li>Un mouvement haussier durable pourrait ouvrir la porte \u00e0 une poursuite de la hausse.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>USDJPY<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.vtmarkets.com\/wp-content\/uploads\/2026\/08\/codeMDEyN2U0Mzk3MmIyMTU5MDZjOWVjYTdkYWMxMDA5MjFfenRoNFlwMWFNdFQxbFo5b1E2ZHFBRWh0aVpKNFZaV29fVG9rZW46QnZYeGJEZU94b2ZRZk94QklReWxuN3IzZ2RkXzE3ODc1NDE4MjY6MTc4NzU0NTQyNl9WNAampadd_watermarktrueampscene_typeCCM.png\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Surveiller 160,15 si l\u2019USDJPY continue de monter.<\/li>\n\n\n\n<li>Un retournement marqu\u00e9 dans cette zone pourrait augmenter le risque d\u2019un yen plus fort et du d\u00e9bouclement de strat\u00e9gies de \u00ab&nbsp;carry trade&nbsp;\u00bb (emprunter en devise \u00e0 faible taux pour investir dans une devise \u00e0 rendement plus \u00e9lev\u00e9).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>XAUUSD (Or)<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.vtmarkets.com\/wp-content\/uploads\/2026\/08\/codeOWE4MjQ4YjA0NDQxZGIzOGJmY2QzZWJiZTliYzIyZTlfa2I4VWZsbU9yTmRWdG5pOHZVRjY1eDNrd1VLWGQ1WjFfVG9rZW46VkdIRWJweHFqb2ZWajF4SHRQTGxPWnlkZ2ptXzE3ODc1NDE4MjY6MTc4NzU0NTQyNl9WNAampadd_watermarktrueampscene_typeCCM.png\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u2019or a poursuivi son \u00e9lan haussier, avec un rallye au-dessus de 4&nbsp;500&nbsp;$ apr\u00e8s l\u2019annonce de rachats plus importants sur le long terme.<\/li>\n\n\n\n<li>Le niveau 4&nbsp;490 est la zone haussi\u00e8re \u00e0 surveiller, et 4&nbsp;670 est le prochain niveau si l\u2019or continue de monter.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>SP500<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.vtmarkets.com\/wp-content\/uploads\/2026\/08\/codeZTlhNDM5YjQ5OWU4YjZlMmM4ODU2MWM4MzQ4YTcwYTZfMzNuWW80Ym1adzZVcm81ZjA0VG9pSkl2MmZsOE5ib29fVG9rZW46WmFrcmJFeTJsb2FyMDd4c3NiemxBMVk4Z1JmXzE3ODc1NDE4MjY6MTc4NzU0NTQyNl9WNAampadd_watermarktrueampscene_typeCCM.png\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le S&amp;P&nbsp;500 a gard\u00e9 un biais technique positif (signal de graphique favorable), et le rapport estime qu\u2019il pourrait monter \u00e0 partir de la zone actuelle.<\/li>\n\n\n\n<li>En cas de repli, 7&nbsp;625 et 7&nbsp;565 sont les principales zones d\u2019appui \u00e0 surveiller.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BTCUSD<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.vtmarkets.com\/wp-content\/uploads\/2026\/08\/codeMTg2NjU2NmQ4YjE5ZjliMmQ5OTViOTM1ZTYxN2EzNGRfNW9ZM0VnV0FabFQ4WEZnNldUdkNVd1FaTXpZbEd2cTZfVG9rZW46VGZKS2JMcnRtb0RWeE54WU5FMGw2aUpGZ1piXzE3ODc1NDE4MjY6MTc4NzU0NTQyNl9WNAampadd_watermarktrueampscene_typeCCM.png\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le Bitcoin s\u2019est n\u00e9goci\u00e9 au-dessus de 73&nbsp;460 et s\u2019est rapproch\u00e9 de 80&nbsp;000.<\/li>\n\n\n\n<li>S\u2019il se stabilise, des zones autour de 75&nbsp;170 ou 72&nbsp;120 pourraient \u00eatre \u00e0 surveiller.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n<p>Les march\u00e9s commencent la semaine avec le march\u00e9 des obligations du Tr\u00e9sor au c\u0153ur du r\u00e9cit macro\u00e9conomique. La hausse pr\u00e9vue des rachats sur le long terme peut r\u00e9duire la pression de liquidit\u00e9, mais les besoins de financement \u00e9lev\u00e9s du gouvernement et la forte demande de capital du secteur priv\u00e9 restent des facteurs de fond qui maintiennent les rendements \u00e9lev\u00e9s. Les investisseurs surveilleront le Core PCE et le PIB pr\u00e9liminaire le 26&nbsp;ao\u00fbt, puis l\u2019IPC de base de Tokyo et le discours de Kevin Warsh le 28&nbsp;ao\u00fbt.<\/p>\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>Coup de th\u00e9\u00e2tre \u00e0 Wall Street: le Tr\u00e9sor US double ses rachats d\u2019obligations longues, apaisant bri\u00e8vement les rendements et dopant actions et or. March\u00e9s en alerte: Core PCE\/PIB, discours de la Fed, dollar, BTC.<\/p>\n","protected":false},"author":87,"featured_media":53046,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12,29],"tags":[],"class_list":["post-53047","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-featured","category-week_ahead"],"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=\"Coup de th\u00e9\u00e2tre \u00e0 Wall Street: le Tr\u00e9sor US double ses rachats d\u2019obligations longues, apaisant bri\u00e8vement les rendements et dopant actions et or. 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