{"id":68716,"date":"2026-09-23T07:15:46","date_gmt":"2026-09-23T07:15:46","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/les-gains-democrates-aux-elections-de-mi-mandat-pourraient-freiner-le-programme-de-trump-accroitre-lincertitude-politique-et-raviver-la-volatilite-des-marches\/"},"modified":"2026-09-23T07:15:46","modified_gmt":"2026-09-23T07:15:46","slug":"les-gains-democrates-aux-elections-de-mi-mandat-pourraient-freiner-le-programme-de-trump-accroitre-lincertitude-politique-et-raviver-la-volatilite-des-marches","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/les-gains-democrates-aux-elections-de-mi-mandat-pourraient-freiner-le-programme-de-trump-accroitre-lincertitude-politique-et-raviver-la-volatilite-des-marches\/","title":{"rendered":"Les gains d\u00e9mocrates aux \u00e9lections de mi-mandat pourraient freiner le programme de Trump, accro\u00eetre l\u2019incertitude politique et raviver la volatilit\u00e9 des march\u00e9s"},"content":{"rendered":"<p>Le strat\u00e9giste de la Banque Nationale du Canada, Angelo Katsoras, \u00e9value comment les \u00e9lections am\u00e9ricaines de mi-mandat de 2026 pourraient modifier l\u2019orientation des politiques sous la pr\u00e9sidence de Donald Trump, les d\u00e9mocrates \u00e9tant d\u00e9crits comme avantag\u00e9s par une inflation \u00e9lev\u00e9e, la hausse des prix \u00e0 la pompe et de l\u2019alimentation, une guerre impopulaire avec l\u2019Iran ainsi que la faible cote de popularit\u00e9 du pr\u00e9sident. Il souligne \u00e9galement l\u2019avance d\u2019environ sept \u00e0 huit points des d\u00e9mocrates dans le \u00ab generic ballot \u00bb pour le Congr\u00e8s, et articule deux sc\u00e9narios centraux : une perte de contr\u00f4le r\u00e9publicaine d\u2019une chambre, ou des deux.<\/p>\n\n<p>Si les d\u00e9mocrates remportent la Chambre des repr\u00e9sentants, l\u2019analyse anticipe des contraintes plus fortes sur l\u2019agenda l\u00e9gislatif de l\u2019administration, la politique commerciale figurant parmi les domaines concern\u00e9s, ainsi qu\u2019un champ \u00e9largi 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 pertes \u00e9lectorales lui sont imput\u00e9es. Au-del\u00e0 des midterms, le rapport estime que l\u2019incertitude politique devrait augmenter, l\u2019attention se d\u00e9pla\u00e7ant vers les priorit\u00e9s de la prochaine administration pr\u00e9sidentielle.<\/p>\n\n<h3>Volatilit\u00e9 des march\u00e9s et strat\u00e9gies de trading \u00e0 l\u2019approche des midterms<\/h3>\n\n<p>Nous abordons les \u00e9lections de mi-mandat de 2026 dans un climat de forte tension politique, ce qui signifie que les op\u00e9rateurs de produits d\u00e9riv\u00e9s devraient se pr\u00e9parer \u00e0 d\u2019importants \u00e0-coups de march\u00e9 dans les prochaines semaines. Avec une avance solide des d\u00e9mocrates de sept \u00e0 huit points dans les \u00ab generic ballots \u00bb pour le Congr\u00e8s, la perspective d\u2019un blocage l\u00e9gislatif ou d\u2019un raz-de-mar\u00e9e d\u00e9mocrate est tr\u00e8s cr\u00e9dible. Pour traverser cette incertitude, nous recommandons de constituer des positions longues en volatilit\u00e9, comme l\u2019achat d\u2019options d\u2019achat (calls) sur le VIX, \u00e0 mesure que le march\u00e9 int\u00e8gre ces changements potentiels de politique \u00e9conomique.<\/p>\n\n<p>Une inflation durablement \u00e9lev\u00e9e, combin\u00e9e \u00e0 des prix de l\u2019alimentation et de l\u2019essence \u00e0 des niveaux soutenus, continue de peser sur le moral des consommateurs et de comprimer les marges des entreprises. Historiquement, lorsque l\u2019inflation reste \u00e9lev\u00e9e \u00e0 l\u2019approche des midterms, 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 spreads baissiers (bear put spreads) sur des ETF de consommation discr\u00e9tionnaire afin de se couvrir contre une pression baissi\u00e8re, si l\u2019anxi\u00e9t\u00e9 \u00e9lectorale venait \u00e0 davantage entamer les d\u00e9penses de fin d\u2019ann\u00e9e.<\/p>\n\n<p>En outre, les tensions g\u00e9opolitiques et le conflit impopulaire impliquant l\u2019Iran ont rendu les march\u00e9s de l\u2019\u00e9nergie particuli\u00e8rement impr\u00e9visibles. Nous conseillons de traiter des d\u00e9riv\u00e9s sur l\u2019\u00e9nergie, comme des straddles sur le brut, afin de capter des mouvements marqu\u00e9s des prix des mati\u00e8res premi\u00e8res quelle que soit la direction dans laquelle les nouvelles tombent. Cette strat\u00e9gie permet de profiter de pics soudains du p\u00e9trole sans avoir \u00e0 pr\u00e9voir l\u2019issue politique exacte.<\/p>\n\n<h3>Dynamique des march\u00e9s apr\u00e8s l\u2019\u00e9lection et opportunit\u00e9s strat\u00e9giques<\/h3>\n\n<p>Historiquement, le S&#038;P 500 a progress\u00e9 au cours des 12 mois ayant suivi chacune des \u00e9lections de mi-mandat depuis 1950, avec un rendement moyen sup\u00e9rieur \u00e0 14 %. Si le Congr\u00e8s devient divis\u00e9, la paralysie politique qui en r\u00e9sulte rassure souvent les march\u00e9s, en r\u00e9duisant la probabilit\u00e9 de fortes hausses d\u2019imp\u00f4ts ou de refontes r\u00e9glementaires d\u2019ampleur. Nous devrions chercher \u00e0 accumuler des options d\u2019achat de maturit\u00e9 plus longue, bon march\u00e9, sur des indices larges, afin de nous positionner sur ce rally post-\u00e9lectoral r\u00e9put\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Commencez \u00e0 trader d\u00e8s maintenant \u2014 cliquez <a href=\"https:\/\/www.vtmarkets.com\/fr-eu\/trade-now\/\">ici<\/a> pour cr\u00e9er votre compte r\u00e9el VT Markets.<\/b>\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Et si les midterms 2026 faisaient d\u00e9railler Trump ? Inflation, Iran et impopularit\u00e9 dopent les d\u00e9mocrates (+7-8 points), risquant blocage ou bascule du Congr\u00e8s, volatilit\u00e9 accrue et opportunit\u00e9s options.<\/p>\n","protected":false},"author":87,"featured_media":49734,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-68716","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=\"Et si les midterms 2026 faisaient d\u00e9railler Trump ? 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