{"id":53522,"date":"2026-09-17T00:37:32","date_gmt":"2026-09-17T00:37:32","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-latam\/uncategorized\/lindice-du-dollar-franchit-la-barre-des-100-points-apres-la-hausse-des-taux-de-la-fed-et-un-signal-de-taux-durablement-eleves\/"},"modified":"2026-09-17T00:37:32","modified_gmt":"2026-09-17T00:37:32","slug":"lindice-du-dollar-franchit-la-barre-des-100-points-apres-la-hausse-des-taux-de-la-fed-et-un-signal-de-taux-durablement-eleves","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-latam\/live-updates\/lindice-du-dollar-franchit-la-barre-des-100-points-apres-la-hausse-des-taux-de-la-fed-et-un-signal-de-taux-durablement-eleves\/","title":{"rendered":"L\u2019indice du dollar franchit la barre des 100 points apr\u00e8s la hausse des taux de la Fed et un signal de taux durablement \u00e9lev\u00e9s"},"content":{"rendered":"<p>L\u2019indice du dollar a progress\u00e9 de 0,59 % et a franchi le seuil de 100,00, repassant au-dessus de ses moyennes mobiles exponentielles (MME) \u00e0 50 et 200 jours, distantes de 0,11 point et situ\u00e9es juste sous 99,70. La R\u00e9serve f\u00e9d\u00e9rale a relev\u00e9 la fourchette cible \u00e0 3,75\u20134,00 % par un vote de 12\u20130. Ses projections ont \u00e9t\u00e9 r\u00e9vis\u00e9es \u00e0 la hausse, avec une m\u00e9diane fin 2027 port\u00e9e \u00e0 4,1 % contre 3,6 % en juin, tandis que la m\u00e9diane de fin d\u2019ann\u00e9e a \u00e9galement \u00e9t\u00e9 relev\u00e9e \u00e0 4,1 % contre 3,8 %. Sur les 18 contributions, 12 situaient 2026 \u00e0 4,125 %, quatre impliquaient deux hausses suppl\u00e9mentaires et deux n\u2019anticipaient plus aucun resserrement.<\/p>\n<p>L\u2019indice reste fortement d\u00e9pendant de sa composition : l\u2019euro p\u00e8se 57,6 %, et, en ajoutant le yen et la livre, les trois principales devises repr\u00e9sentent environ quatre cinqui\u00e8mes ; la m\u00e9thodologie de pond\u00e9ration a \u00e9t\u00e9 mise \u00e0 jour pour la derni\u00e8re fois en 1999. La BCE a relev\u00e9 son taux de d\u00e9p\u00f4t \u00e0 2,50 %, et la d\u00e9cision de la Banque d\u2019Angleterre est attendue \u00e0 11h00 GMT. Les niveaux techniques font appara\u00eetre une r\u00e9sistance \u00e0 100,25, puis 100,50, avec un support sur le faisceau de MME sous 99,70 et un niveau inf\u00e9rieur \u00e0 99,50. Le Stoch RSI \u00e9volue autour de 67 ; une cl\u00f4ture sous 99,50 invaliderait le sc\u00e9nario haussier.<\/p>\n<h3>N\u00e9gocier la cassure et d\u00e9finir des objectifs<\/h3>\n<p>Nous recommandons aux op\u00e9rateurs sur d\u00e9riv\u00e9s de se positionner en faveur d\u2019une poursuite de la vigueur du dollar dans les semaines \u00e0 venir, apr\u00e8s que l\u2019indice du dollar (DXY) a nettement franchi le seuil des 100,00. Ce mouvement a permis de d\u00e9passer \u00e0 la fois les moyennes mobiles exponentielles \u00e0 50 et 200 jours autour de 99,70, signalant un changement de dynamique marqu\u00e9. Historiquement, des cassures au-dessus de ces deux moyennes \u2014 comme fin 2023 \u2014 ont pr\u00e9c\u00e9d\u00e9 des rallies de plusieurs semaines de 3 % \u00e0 5 %, \u00e0 mesure que les algorithmes de suivi de tendance se mettent en action.<\/p>\n<p>Pour les traders d\u2019options et de contrats \u00e0 terme, l\u2019approche consiste \u00e0 acheter les replis vers la nouvelle zone de support comprise entre 99,50 et 99,70, tout en surveillant de pr\u00e8s le Stoch RSI journalier, qui reste \u00e0 un niveau non survendu \u00e0 67. Les objectifs haussiers imm\u00e9diats pour des options d\u2019achat (calls) ou des positions longues sur futures doivent \u00eatre fix\u00e9s \u00e0 100,50, avec un second objectif \u00e0 101,00. En revanche, la discipline est essentielle : une cl\u00f4ture quotidienne sous 99,50 invalide ce biais haussier et impose une r\u00e9duction rapide du risque.<\/p>\n<h3>Tirer parti des diff\u00e9rentiels de taux et de la divergence des banques centrales<\/h3>\n<p>Nous pouvons \u00e9galement exploiter l\u2019\u00e9largissement des diff\u00e9rentiels de taux d\u2019int\u00e9r\u00eat en intervenant sur les principales paires de devises, notamment en vendant l\u2019euro (EUR\/USD) compte tenu de son poids massif de 57,6 % dans l\u2019indice. Avec une Fed portant son taux \u00e0 3,75\u20134,00 % et sugg\u00e9rant l\u2019absence de baisse avant 2028, l\u2019avantage de rendement sur le taux de 2,50 % de la Banque centrale europ\u00e9enne s\u2019\u00e9tablit d\u00e9sormais entre 125 et 150 points de base. Cet \u00e9cart structurel est renforc\u00e9 par des donn\u00e9es r\u00e9centes pour 2026 montrant une croissance de la zone euro poussive, \u00e0 seulement 0,2 %, face \u00e0 une consommation am\u00e9ricaine plus r\u00e9siliente.<\/p>\n<p>Il faut se pr\u00e9parer \u00e0 une volatilit\u00e9 de court terme avant la d\u00e9cision imminente de la Banque d\u2019Angleterre, susceptible de faire fluctuer temporairement la livre sterling. M\u00eame si d\u2019autres banques centrales durcissent \u00e9galement leur politique, le nouveau \u00ab dot plot \u00bb plus agressif de la Fed \u2014 supprimant enti\u00e8rement les baisses de taux projet\u00e9es pour l\u2019an prochain \u2014 signifie que le billet vert conserve l\u2019avantage fondamental. Se positionner via des options d\u2019achat USD \u00e0 courte maturit\u00e9 permet de capter cette impulsion hawkish tout en plafonnant le risque baissier \u00e0 l\u2019approche des annonces de banques centrales de demain.<\/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>DXY repasse au-dessus de 100 : signal technique et fondamental. Fed plus hawkish (taux 3,75\u20134,00 %, dot plot relev\u00e9) soutient le dollar ; r\u00e9sistance 100,50, support 99,50 ; euro vuln\u00e9rable.<\/p>\n","protected":false},"author":87,"featured_media":49297,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-53522","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=\"DXY repasse au-dessus de 100 : signal technique et fondamental. 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