{"id":52540,"date":"2026-08-24T13:33:13","date_gmt":"2026-08-24T13:33:13","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-latam\/uncategorized\/lor-grimpe-vers-4-658-alors-que-les-rachats-de-treasuries-affaiblissent-le-dollar-et-dopent-la-demande-de-valeur-refuge\/"},"modified":"2026-08-24T13:33:13","modified_gmt":"2026-08-24T13:33:13","slug":"lor-grimpe-vers-4-658-alors-que-les-rachats-de-treasuries-affaiblissent-le-dollar-et-dopent-la-demande-de-valeur-refuge","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-latam\/live-updates\/lor-grimpe-vers-4-658-alors-que-les-rachats-de-treasuries-affaiblissent-le-dollar-et-dopent-la-demande-de-valeur-refuge\/","title":{"rendered":"L\u2019or grimpe vers 4\u202f658\u202f$ alors que les rachats de Treasuries affaiblissent le dollar et dopent la demande de valeur refuge"},"content":{"rendered":"<p>L\u2019or (XAU\/USD) a prolong\u00e9 la hausse de la semaine derni\u00e8re jusqu\u2019\u00e0 la s\u00e9ance am\u00e9ricaine de lundi, s\u2019\u00e9changeant pr\u00e8s de 4\u202f658\u202f$ et en progression de pr\u00e8s de 1,2% sur la journ\u00e9e, autour de niveaux plus vus depuis le 15 mai. Le mouvement a suivi la d\u00e9cision du Tr\u00e9sor am\u00e9ricain d\u2019augmenter les rachats de titres \u00e0 plus longue maturit\u00e9 destin\u00e9s \u00e0 soutenir la liquidit\u00e9, ce qui a contribu\u00e9 \u00e0 faire tomber l\u2019indice du dollar (DXY) \u00e0 un plus bas de trois mois, avant que l\u2019indicateur ne se stabilise ensuite autour de 98,97, en hausse d\u2019environ 0,12%. L\u2019or a \u00e9t\u00e9 soutenu par l\u2019affaiblissement du billet vert et par la demande de valeurs refuges, li\u00e9e aux inqui\u00e9tudes concernant la politique budg\u00e9taire am\u00e9ricaine et l\u2019augmentation de la dette publique. Les rendements longs sont rest\u00e9s \u00e9lev\u00e9s, avec le Treasury \u00e0 30 ans autour de 5,24% contre un r\u00e9cent pic \u00e0 19 ans de 5,33%, maintenant bien visible le co\u00fbt d\u2019opportunit\u00e9 de d\u00e9tention de ce m\u00e9tal sans rendement.<\/p>\n<p>L\u2019attention se tourne d\u00e9sormais vers les risques d\u2019\u00e9v\u00e9nements am\u00e9ricains, avec l\u2019indice des prix PCE de juillet attendu mercredi, avant l\u2019intervention vendredi \u00e0 Jackson Hole du pr\u00e9sident de la R\u00e9serve f\u00e9d\u00e9rale, Kevin Warsh ; l\u2019outil CME FedWatch sugg\u00e8re environ 38% de probabilit\u00e9 d\u2019une hausse de taux. Les risques d\u2019inflation li\u00e9s \u00e0 l\u2019\u00e9nergie demeurent \u00e9galement d\u2019actualit\u00e9, les tensions au Moyen-Orient limitant le trafic maritime dans le d\u00e9troit d\u2019Ormuz, tandis que les \u00c9tats-Unis doivent annoncer de nouvelles sanctions contre l\u2019Iran. Sur le plan technique, le XAU\/USD reste au-dessus des moyennes mobiles \u00e0 200 jours et 100 jours, avec un ADX \u00e0 33 et un RSI \u00e0 71 ; le MACD est positif. Les r\u00e9sistances se situent \u00e0 4\u202f685\u202f$ et 4\u202f886\u202f$, tandis que les supports sont identifi\u00e9s \u00e0 4\u202f528\u202f$ et 4\u202f516\u202f$, puis 4\u202f417\u202f$ et 4\u202f379\u202f$, suivis de 4\u202f307\u202f$ et 4\u202f170\u202f$.<\/p>\n<h3>Facteurs de march\u00e9 et strat\u00e9gies de trading<\/h3>\n<p>Nous observons une forte dynamique haussi\u00e8re de l\u2019or, qui conserve ses gains intrajournaliers autour de 4\u202f658\u202f$, port\u00e9e par le programme de rachats d\u2019obligations du Tr\u00e9sor am\u00e9ricain et par un dollar plus faible. Cette envol\u00e9e souligne l\u2019attention croissante du march\u00e9 pour la d\u00e9pr\u00e9ciation du dollar et la hausse de la dette publique, un contexte historiquement favorable aux actifs refuges. Pour les traders de produits d\u00e9riv\u00e9s, nous recommandons de conserver un biais haussier de fond tout en se pr\u00e9parant \u00e0 une volatilit\u00e9 de court terme.<\/p>\n<p>Avec l\u2019indice de force relative (RSI) journalier en zone de surachat \u00e0 71, un repli temporaire vers des niveaux de support cl\u00e9s est tr\u00e8s possible. Pour g\u00e9rer ce risque, nous sugg\u00e9rons de privil\u00e9gier des spreads haussiers sur calls (bull call spreads) plut\u00f4t qu\u2019une exposition longue directe via futures, en visant une premi\u00e8re r\u00e9sistance \u00e0 4\u202f685\u202f$ puis le sommet du cycle pr\u00e8s de 4\u202f886\u202f$. Cette approche limite le risque de baisse tout en permettant de capter la dynamique haussi\u00e8re dominante.<\/p>\n<h3>Rendements, volatilit\u00e9 et influences g\u00e9opolitiques<\/h3>\n<p>Nous devons rester prudents face \u00e0 des rendements obligataires de long terme \u00e9lev\u00e9s, le Treasury \u00e0 30 ans \u00e9voluant pr\u00e8s de son plus haut \u00e0 19 ans \u00e0 5,24%. Des rendements \u00e9lev\u00e9s augmentent le co\u00fbt d\u2019opportunit\u00e9 de d\u00e9tention de l\u2019or, sans rendement, ce qui peut d\u00e9clencher des corrections brutales. Historiquement, lorsque les rendements longs se maintiennent au-dessus de 5%, les variations de prix de l\u2019or deviennent plus marqu\u00e9es, ce qui fait des options put d\u00e9fensives autour de la zone de support 4\u202f516\u202f$ une couverture pertinente.<\/p>\n<p>Les \u00e9v\u00e9nements cl\u00e9s de la semaine, notamment les donn\u00e9es d\u2019inflation PCE de juillet et le discours \u00e0 venir du pr\u00e9sident de la Fed Kevin Warsh \u00e0 Jackson Hole, devraient injecter une forte volatilit\u00e9 sur le march\u00e9. \u00c0 ce stade, le march\u00e9 des options int\u00e8gre une probabilit\u00e9 de 38% d\u2019une hausse de taux en septembre, un param\u00e8tre susceptible d\u2019\u00e9voluer fortement selon les annonces. Nous conseillons d\u2019acheter des straddles ou strangles \u00e0 courte maturit\u00e9 afin de profiter des mouvements attendus, quelle qu\u2019en soit la direction.<\/p>\n<p>La mont\u00e9e des tensions g\u00e9opolitiques au Moyen-Orient et la menace de nouvelles sanctions contre l\u2019Iran restreignent des routes maritimes cl\u00e9s et alimentent les craintes d\u2019inflation tir\u00e9e par l\u2019\u00e9nergie. Ces risques renforcent l\u2019attrait de l\u2019or en tant que couverture ultime, soutenant un plancher structurel pour le m\u00e9tal, m\u00eame lors des replis. Si une correction se mat\u00e9rialise, nous devrions chercher \u00e0 \u00e9tablir de nouvelles positions longues pr\u00e8s de la solide zone de demande comprise entre 4\u202f528\u202f$ et 4\u202f516\u202f$.<\/p>\n\n\n\r\n<p class=\"wp-block-paragraph\"><b>Commencez \u00e0 trader d\u00e8s maintenant \u2014 cliquez <a href=\"https:\/\/www.vtmarkets.com\/fr-latam\/trade-now\/\">ici<\/a> pour cr\u00e9er votre compte r\u00e9el VT Markets.<\/b>\n\r\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Ru\u00e9e sur l\u2019or : XAU\/USD grimpe \u00e0 4\u202f658\u202f$, dop\u00e9 par rachats du Tr\u00e9sor et dollar affaibli. Mais rendements \u00e9lev\u00e9s et PCE\/Jackson Hole promettent volatilit\u00e9 ; surachat, supports 4\u202f528\u20134\u202f516\u202f$.<\/p>\n","protected":false},"author":87,"featured_media":49476,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-52540","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 - aioseo.com -->\n\t<meta name=\"description\" content=\"Ru\u00e9e sur l\u2019or : XAU\/USD grimpe \u00e0 4 658 $, dop\u00e9 par rachats du Tr\u00e9sor et dollar affaibli. 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