{"id":50769,"date":"2026-07-16T12:56:03","date_gmt":"2026-07-16T12:56:03","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/le-wti-oscille-autour-de-79-dollars-les-craintes-de-perturbation-a-ormuz-et-la-posture-de-washington-vis-a-vis-de-liran-alimentant-les-anticipations-de-volatilite\/"},"modified":"2026-07-16T12:56:03","modified_gmt":"2026-07-16T12:56:03","slug":"le-wti-oscille-autour-de-79-dollars-les-craintes-de-perturbation-a-ormuz-et-la-posture-de-washington-vis-a-vis-de-liran-alimentant-les-anticipations-de-volatilite","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/le-wti-oscille-autour-de-79-dollars-les-craintes-de-perturbation-a-ormuz-et-la-posture-de-washington-vis-a-vis-de-liran-alimentant-les-anticipations-de-volatilite\/","title":{"rendered":"Le WTI oscille autour de 79 dollars, les craintes de perturbation \u00e0 Ormuz et la posture de Washington vis-\u00e0-vis de l\u2019Iran alimentant les anticipations de volatilit\u00e9"},"content":{"rendered":"<p>Le West Texas Intermediate (WTI) n\u00e9goci\u00e9 sur le NYMEX reculait de 0,9% autour de 79,00 dollars lors de la s\u00e9ance europ\u00e9enne de jeudi, tout en restant proche du plus haut mensuel atteint mardi \u00e0 80,61 dollars. L\u2019\u00e9volution des prix s\u2019est inscrite dans un contexte d\u2019attention soutenue aux risques pesant sur les flux de brut via le d\u00e9troit d\u2019Ormuz, ainsi qu\u2019\u00e0 la position de Washington vis-\u00e0-vis de T\u00e9h\u00e9ran.<\/p>\n\n<p>Le blocus am\u00e9ricain des ports maritimes iraniens a \u00e9t\u00e9 pr\u00e9sent\u00e9 comme contraignant l\u2019offre \u00e9nerg\u00e9tique, tandis que des forces iraniennes auraient attaqu\u00e9 des cargaisons tentant de transiter par Ormuz sans autorisation. L\u2019agence de presse \u00e9tatique IRNA a cit\u00e9 un porte-parole de l\u2019arm\u00e9e affirmant que les \u00c9tats-Unis continuent de frapper plusieurs zones, tout en avertissant que la guerre pourrait s\u2019\u00e9tendre \u00e0 de nouveaux th\u00e9\u00e2tres. Par ailleurs, le pr\u00e9sident am\u00e9ricain Donald Trump a d\u00e9clar\u00e9 dans une interview \u00e0 Fox News qu\u2019il autoriserait la semaine prochaine des frappes sur les ponts et les centrales \u00e9lectriques de l\u2019Iran si les n\u00e9gociations ne reprennent pas, un nouveau discours \u00e9tant attendu vendredi.<\/p>\n\n<h3>Primes de risque g\u00e9opolitique et recommandations de strat\u00e9gie<\/h3>\n\n<p>Alors que le West Texas Intermediate (WTI) se maintient pr\u00e8s de 79 dollars et vise son plus haut mensuel \u00e0 80,61 dollars, nous estimons que les intervenants sur les d\u00e9riv\u00e9s doivent se pr\u00e9parer \u00e0 une volatilit\u00e9 accrue dans les semaines \u00e0 venir. L\u2019escalade des tensions entre les \u00c9tats-Unis et l\u2019Iran, notamment la menace de frappes militaires am\u00e9ricaines sur des infrastructures iraniennes d\u00e8s la semaine prochaine, constitue une prime de risque g\u00e9opolitique classique. Nous recommandons de se positionner en vue de pics haussiers soudains, tout en se prot\u00e9geant contre de brusques retournements apr\u00e8s le discours de vendredi du pr\u00e9sident Trump.<\/p>\n\n<h3>Impact du d\u00e9troit d\u2019Ormuz et approches tactiques<\/h3>\n\n<p>Le d\u00e9troit d\u2019Ormuz acheminant environ 20 millions de barils de p\u00e9trole par jour \u2014 pr\u00e8s de 20% de la consommation mondiale de liquides p\u00e9troliers \u2014 tout conflit durable provoquerait un \u00e9tranglement s\u00e9v\u00e8re de l\u2019offre \u00e9nerg\u00e9tique mondiale. Historiquement, des escalades militaires soudaines dans ce corridor vital ont d\u00e9clench\u00e9 des hausses imm\u00e9diates de 10% \u00e0 15% des prix du brut, qui gonflent rapidement les primes d\u2019options. Nous sugg\u00e9rons d\u2019acheter des options d\u2019achat (calls) de court terme hors-la-monnaie ou de recourir \u00e0 des bull call spreads afin de tirer parti de ce potentiel explosif \u00e0 la hausse, avec un risque plafonn\u00e9.<\/p>\n\n<p>Nous devons \u00e9galement suivre de pr\u00e8s la volatilit\u00e9 implicite (VI) des options sur WTI, qui devrait fortement augmenter \u00e0 l\u2019approche du week-end. Pour exploiter l\u2019expansion attendue des primes, les traders peuvent envisager des straddles longs afin de b\u00e9n\u00e9ficier d\u2019une cassure massive dans un sens ou dans l\u2019autre une fois que le march\u00e9 aura dig\u00e9r\u00e9 l\u2019allocution de vendredi. Il est crucial de conserver des positions tr\u00e8s flexibles et \u00e0 risque d\u00e9fini, alors que le march\u00e9 int\u00e8gre la possibilit\u00e9 bien r\u00e9elle de frappes a\u00e9riennes am\u00e9ricaines la semaine prochaine.<\/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>Attention \u00e0 l\u2019\u00e9tincelle Ormuz : le WTI c\u00e8de 0,9% vers 79 $ mais reste proche de 80,61 $, dop\u00e9 par la prime g\u00e9opolitique USA-Iran. Options privil\u00e9gi\u00e9es: calls OTM, bull spreads, straddles avant Trump.<\/p>\n","protected":false},"author":87,"featured_media":49824,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-50769","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=\"Attention \u00e0 l\u2019\u00e9tincelle Ormuz : le WTI c\u00e8de 0,9% vers 79 $ mais reste proche de 80,61 $, dop\u00e9 par la prime g\u00e9opolitique USA-Iran. Options privil\u00e9gi\u00e9es: calls OTM, bull spreads, straddles avant Trump.\" \/>\n\t<meta name=\"robots\" content=\"max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/le-wti-oscille-autour-de-79-dollars-les-craintes-de-perturbation-a-ormuz-et-la-posture-de-washington-vis-a-vis-de-liran-alimentant-les-anticipations-de-volatilite\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"VT Markets\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Le WTI oscille autour de 79 dollars, les craintes de perturbation \u00e0 Ormuz et la posture de Washington vis-\u00e0-vis de l\u2019Iran alimentant les anticipations de volatilit\u00e9 - VT Markets\" \/>\n\t\t<meta property=\"og:description\" content=\"Attention \u00e0 l\u2019\u00e9tincelle Ormuz : le WTI c\u00e8de 0,9% vers 79 $ mais reste proche de 80,61 $, dop\u00e9 par la prime g\u00e9opolitique USA-Iran. 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