{"id":68685,"date":"2026-09-21T20:37:16","date_gmt":"2026-09-21T20:37:16","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-latam\/uncategorized\/les-gains-democrates-aux-elections-de-mi-mandat-pourraient-freiner-lagenda-de-trump-accroitre-lincertitude-politique-et-attiser-la-volatilite-des-marches\/"},"modified":"2026-09-21T20:37:16","modified_gmt":"2026-09-21T20:37:16","slug":"les-gains-democrates-aux-elections-de-mi-mandat-pourraient-freiner-lagenda-de-trump-accroitre-lincertitude-politique-et-attiser-la-volatilite-des-marches","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-latam\/live-updates\/les-gains-democrates-aux-elections-de-mi-mandat-pourraient-freiner-lagenda-de-trump-accroitre-lincertitude-politique-et-attiser-la-volatilite-des-marches\/","title":{"rendered":"Les gains d\u00e9mocrates aux \u00e9lections de mi-mandat pourraient freiner l\u2019agenda de Trump, accro\u00eetre l\u2019incertitude politique et attiser la volatilit\u00e9 des march\u00e9s"},"content":{"rendered":"<p>Le strat\u00e9giste de la Banque Nationale du Canada, Angelo Katsoras, \u00e9value la mani\u00e8re dont les \u00e9lections de mi-mandat am\u00e9ricaines de 2026 pourraient modifier l\u2019orientation de la politique men\u00e9e sous le pr\u00e9sident Trump. Il estime que les d\u00e9mocrates sont favoris\u00e9s par une inflation \u00e9lev\u00e9e, la hausse des prix de l\u2019essence et de l\u2019alimentation, une guerre impopulaire avec l\u2019Iran et les faibles taux d\u2019approbation du pr\u00e9sident. Il cite \u00e9galement l\u2019avance d\u2019environ sept \u00e0 huit points des d\u00e9mocrates dans l\u2019\u00ab intention de vote g\u00e9n\u00e9rique \u00bb pour le Congr\u00e8s, et articule deux sc\u00e9narios centraux : la perte par les r\u00e9publicains du contr\u00f4le d\u2019une chambre, ou des deux.<\/p>\n<p>Si les d\u00e9mocrates reprennent la Chambre des repr\u00e9sentants, l\u2019analyse souligne un resserrement des contraintes pesant sur l\u2019agenda l\u00e9gislatif de l\u2019administration, avec la politique commerciale parmi les domaines concern\u00e9s, ainsi qu\u2019une plus grande latitude pour les enqu\u00eates et le contr\u00f4le parlementaire. Une victoire d\u00e9mocrate dans les deux chambres est pr\u00e9sent\u00e9e comme un revers plus profond, susceptible d\u2019affaiblir la position de Trump au sein du Parti r\u00e9publicain si les revers \u00e9lectoraux lui sont imput\u00e9s. Au-del\u00e0 des \u00e9lections de mi-mandat, le rapport anticipe une hausse de l\u2019incertitude politique, \u00e0 mesure que l\u2019attention se d\u00e9place vers les priorit\u00e9s de la prochaine administration pr\u00e9sidentielle.<\/p>\n<h3>Volatilit\u00e9 des march\u00e9s et strat\u00e9gies de trading \u00e0 l\u2019approche des \u00e9lections de mi-mandat<\/h3>\n<p>Nous approchons des \u00e9lections de mi-mandat de 2026 dans un contexte de fortes tensions politiques, ce qui implique que les traders de produits d\u00e9riv\u00e9s doivent se pr\u00e9parer \u00e0 d\u2019importants mouvements de march\u00e9 dans les semaines \u00e0 venir. Les d\u00e9mocrates disposant d\u2019une solide avance de sept \u00e0 huit points dans les sondages \u00ab g\u00e9n\u00e9riques \u00bb pour le Congr\u00e8s, la perspective d\u2019un blocage l\u00e9gislatif ou d\u2019une victoire d\u00e9mocrate totale appara\u00eet tr\u00e8s probable. Pour naviguer dans cette incertitude, nous recommandons de constituer des positions longues en volatilit\u00e9, par exemple en achetant des options d\u2019achat sur le VIX, \u00e0 mesure que le march\u00e9 int\u00e8gre ces possibles inflexions de politique \u00e9conomique.<\/p>\n<p>Une inflation obstin\u00e9ment \u00e9lev\u00e9e, conjugu\u00e9e \u00e0 des prix alimentaires et des prix de l\u2019essence \u00e0 des niveaux soutenus, continue de peser sur le moral des m\u00e9nages et de comprimer les marges des entreprises. Historiquement, lorsque l\u2019inflation demeure \u00e9lev\u00e9e \u00e0 l\u2019approche des \u00e9lections de mi-mandat, la volatilit\u00e9 des actions augmente en moyenne de 15 % au cours des deux mois pr\u00e9c\u00e9dant le scrutin. Les traders de d\u00e9riv\u00e9s devraient envisager des \u00ab bear put spreads \u00bb sur des ETF de la consommation discr\u00e9tionnaire afin de se couvrir contre une pression baissi\u00e8re si les inqui\u00e9tudes \u00e9lectorales freinent davantage les d\u00e9penses de fin d\u2019ann\u00e9e.<\/p>\n<p>Par ailleurs, les tensions g\u00e9opolitiques et le conflit impopulaire impliquant l\u2019Iran ont rendu les march\u00e9s de l\u2019\u00e9nergie tr\u00e8s impr\u00e9visibles. Nous conseillons de n\u00e9gocier des d\u00e9riv\u00e9s sur l\u2019\u00e9nergie, tels que des \u00ab straddles \u00bb sur le p\u00e9trole brut, afin de capter de fortes variations des prix des mati\u00e8res premi\u00e8res quelle que soit la direction prise par l\u2019actualit\u00e9. Cette strat\u00e9gie permet de b\u00e9n\u00e9ficier de hausses soudaines du p\u00e9trole sans avoir \u00e0 pr\u00e9voir l\u2019issue politique exacte.<\/p>\n<h3>Dynamique des march\u00e9s apr\u00e8s le scrutin et opportunit\u00e9s strat\u00e9giques<\/h3>\n<p>Historiquement, le S&#038;P 500 a progress\u00e9 au cours des 12 mois suivant chaque \u00e9lection de mi-mandat depuis 1950, avec un rendement moyen sup\u00e9rieur \u00e0 14 %. En cas de Congr\u00e8s divis\u00e9, le blocage politique qui en r\u00e9sulte rassure souvent les march\u00e9s, en r\u00e9duisant la probabilit\u00e9 de hausses d\u2019imp\u00f4ts majeures ou de refontes r\u00e9glementaires. Nous devrions chercher \u00e0 accumuler des options d\u2019achat bon march\u00e9, de maturit\u00e9 plus longue, sur des indices boursiers larges, afin de nous positionner pour ce rebond post-\u00e9lectoral r\u00e9current.<\/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>\u00c0 l\u2019approche des midterms 2026, les d\u00e9mocrates pourraient rafler le Congr\u00e8s, bridant l\u2019agenda Trump. Inflation et Iran dopent l\u2019incertitude: privil\u00e9gier volatilit\u00e9 (VIX), hedges conso, straddles p\u00e9trole, puis calls longs.<\/p>\n","protected":false},"author":87,"featured_media":49299,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-68685","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=\"\u00c0 l\u2019approche des midterms 2026, les d\u00e9mocrates pourraient rafler le Congr\u00e8s, bridant l\u2019agenda Trump. 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