{"id":51033,"date":"2026-07-21T02:57:22","date_gmt":"2026-07-21T02:57:22","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/le-petrole-brut-oscille-sur-fond-de-tensions-dans-le-detroit-dormuz-la-promesse-de-trump-faisant-baisser-la-prime-de-guerre-et-la-volatilite\/"},"modified":"2026-07-21T02:57:22","modified_gmt":"2026-07-21T02:57:22","slug":"le-petrole-brut-oscille-sur-fond-de-tensions-dans-le-detroit-dormuz-la-promesse-de-trump-faisant-baisser-la-prime-de-guerre-et-la-volatilite","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/le-petrole-brut-oscille-sur-fond-de-tensions-dans-le-detroit-dormuz-la-promesse-de-trump-faisant-baisser-la-prime-de-guerre-et-la-volatilite\/","title":{"rendered":"Le p\u00e9trole brut oscille sur fond de tensions dans le d\u00e9troit d\u2019Ormuz, la promesse de Trump faisant baisser la prime de guerre et la volatilit\u00e9"},"content":{"rendered":"<p>Le brut a recul\u00e9 d\u2019un peu plus de 84,00 $ en matin\u00e9e europ\u00e9enne \u00e0 un peu moins de 79,50 $ vers la mi-journ\u00e9e, avant de rebondir en fin de s\u00e9ance pour franchir 82,00 $ et tester 83,00 $, puis se tasser \u00e0 un peu plus de 82,00 $. La baisse est intervenue alors m\u00eame que Washington enregistrait neuf nuits cons\u00e9cutives de frappes sur des capacit\u00e9s iraniennes li\u00e9es au trafic maritime dans le d\u00e9troit d\u2019Ormuz, tandis que le Corps des gardiens de la r\u00e9volution islamique ciblait des p\u00e9troliers au large d\u2019Oman et que des escadrons de chasse am\u00e9ricains \u00e9taient red\u00e9ploy\u00e9s depuis l\u2019Europe. Parmi les signaux de d\u00e9sescalade figuraient des commentaires indiquant que la diplomatie restait possible, l\u2019abandon d\u2019un projet de redevance de transit de 20 % \u00e0 Ormuz et des discussions sur la relance d\u2019un ol\u00e9oduc Irak-Syrie. La hausse d\u2019environ 3 % de dimanche laissait aussi le positionnement vuln\u00e9rable \u00e0 des prises de b\u00e9n\u00e9fices, et la vague de ventes a bri\u00e8vement enfonc\u00e9 80,00 $ avant un retour au-dessus de 81,00 $.<\/p>\n<p>Le retournement a suivi une publication sur Truth Social dans laquelle le pr\u00e9sident Trump a promis de se venger de l\u2019Iran apr\u00e8s des frappes iraniennes ayant tu\u00e9 deux soldats am\u00e9ricains en Jordanie, reconstituant pr\u00e8s de 2,00 $ de prime de guerre en moins de deux heures. L\u2019US Central Command a ensuite annonc\u00e9 de nouvelles frappes \u00e0 20h00 GMT, pr\u00e9sent\u00e9es comme la dixi\u00e8me nuit cons\u00e9cutive. Les conditions du march\u00e9 physique restent tendues : les exportations du Golfe \u00e9voluent autour de 7 millions de barils par jour, contre une r\u00e9f\u00e9rence de long terme proche de 20 millions, et la R\u00e9serve strat\u00e9gique de p\u00e9trole am\u00e9ricaine (SPR) s\u2019\u00e9tablit \u00e0 environ 319,5 millions de barils, son plus bas niveau depuis 1983. Les niveaux techniques cit\u00e9s faisaient \u00e9tat d\u2019une r\u00e9sistance \u00e0 83,00 $, puis 84,00 $ et 85,00 $, avec des supports \u00e0 82,00 $, 81,00 $ \u00e0 81,50 $ et 80,00 $ au-dessus du point bas de 79,50 $ ; le Stochastic RSI sur 5 minutes \u00e9tait d\u00e9crit comme se d\u00e9tendant en direction d\u2019une zone de survente.<\/p>\n<h3>Strat\u00e9gies de trading dans un contexte de sensibilit\u00e9 g\u00e9opolitique<\/h3>\n<p>Nous estimons que les traders de d\u00e9riv\u00e9s devraient se positionner en faveur d\u2019une volatilit\u00e9 haussi\u00e8re persistante sur le p\u00e9trole brut dans les semaines \u00e0 venir, d\u2019autant que le march\u00e9 demeure extr\u00eamement sensible aux gros titres g\u00e9opolitiques. Le brusque retournement d\u2019hier, de 79,50 $ \u00e0 un retour au-dessus de 82,00 $, a montr\u00e9 que le risque baissier est fortement d\u00e9fendu, tandis que le potentiel haussier peut s\u2019emballer en quelques minutes sur une seule publication sur les r\u00e9seaux sociaux. Avec un brut qui gravite actuellement autour de 82,00 $, nous recommandons d\u2019acheter les replis \u00e0 proximit\u00e9 de la zone de support 80,00 $\u201381,00 $ via des options d\u2019achat (calls) \u00e0 court terme.<\/p>\n<p>La r\u00e9alit\u00e9 du march\u00e9 physique n\u2019offre absolument aucun coussin aux vendeurs \u00e0 d\u00e9couvert, ce qui signifie que toute baisse li\u00e9e \u00e0 un sc\u00e9nario de \u00ab paix \u00bb a de fortes chances d\u2019\u00eatre de courte dur\u00e9e. Les flux quotidiens de brut \u00e0 travers le d\u00e9troit d\u2019Ormuz restent s\u00e9v\u00e8rement contraints, et la R\u00e9serve strat\u00e9gique de p\u00e9trole am\u00e9ricaine se situe \u00e0 un plancher historique de 319,5 millions de barils, son plus bas niveau depuis 1983. Comme il existe tr\u00e8s peu de barils physiques disponibles \u00e0 l\u2019\u00e9chelle mondiale, nous anticipons que toute perturbation soudaine de l\u2019offre d\u00e9clenchera presque instantan\u00e9ment des envol\u00e9es de prix \u00e0 deux chiffres.<\/p>\n<h3>Structures optionnelles et positionnement de march\u00e9<\/h3>\n<p>Pour tirer parti de cette asym\u00e9trie haussi\u00e8re extr\u00eame, nous sugg\u00e9rons de recourir \u00e0 des spreads verticaux de calls visant les zones de r\u00e9sistance 84,00 $ et 85,00 $. Cette structure limite notre risque si des rumeurs diplomatiques font temporairement refluer les prix, tout en nous laissant positionn\u00e9s pour des gains rapides lors du prochain titre annon\u00e7ant une escalade. La vente de puts sous le support solide de 79,50 $ peut \u00e9galement contribuer \u00e0 financer ces strat\u00e9gies haussi\u00e8res, le march\u00e9 ayant montr\u00e9 qu\u2019il n\u2019avait aucune volont\u00e9 de pousser les prix sous 80,00 $.<\/p>\n<p>Les donn\u00e9es r\u00e9centes \u00e9tayent ce sc\u00e9nario favorable, la demande mondiale de p\u00e9trole \u00e9tant attendue en moyenne au-dessus de 103 millions de barils par jour ce trimestre malgr\u00e9 des vents contraires \u00e9conomiques. Par ailleurs, les positions nettes longues d\u00e9tenues par les gestionnaires ont r\u00e9cemment recommenc\u00e9 \u00e0 progresser apr\u00e8s avoir touch\u00e9 des plus bas de plusieurs mois, signe que les capitaux institutionnels reviennent \u00e0 l\u2019achat. Nous devons \u00e9viter de courir apr\u00e8s le march\u00e9 en haut de fourchette et pr\u00e9f\u00e9rer attendre de brefs d\u00e9crochages en milieu de s\u00e9ance pour \u00e9tablir notre exposition longue.<\/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>Chute puis rebond \u00e9clair du brut : de 84 \u00e0 79,5 $, retour au\u2011dessus de 82 $ sur tensions Iran\u2011Ormuz et tweet de Trump. March\u00e9 physique sous tension, volatilit\u00e9 haussi\u00e8re privil\u00e9gi\u00e9e.<\/p>\n","protected":false},"author":87,"featured_media":49677,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-51033","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=\"Chute puis rebond \u00e9clair du brut : de 84 \u00e0 79,5 $, retour au\u2011dessus de 82 $ sur tensions Iran\u2011Ormuz et tweet de Trump. 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