{"id":2208,"date":"2025-08-13T11:33:20","date_gmt":"2025-08-13T09:33:20","guid":{"rendered":"https:\/\/www.aucoffre.com\/academie\/?p=2208"},"modified":"2025-08-13T11:33:22","modified_gmt":"2025-08-13T09:33:22","slug":"quest-ce-que-la-lbma-london-bullion-market-association","status":"publish","type":"post","link":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/","title":{"rendered":"Qu&rsquo;est-ce que la LBMA (London Bullion Market Association) ?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Si vous suivez le cours de l\u2019or et\/ou de l\u2019argent, vous connaissez s\u00fbrement la <a href=\"https:\/\/www.lbma.org.uk\/\">LBMA, ou London Bullion Market Association<\/a>, qui \u00e9tablit les prix deux fois par jour. Mais que savez-vous de cet organisme au-del\u00e0 de son nom&nbsp;? Zoom sur l\u2019autorit\u00e9 de r\u00e9f\u00e9rence sur le march\u00e9 mondial de l\u2019or et des m\u00e9taux pr\u00e9cieux.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Un peu d\u2019Histoire&nbsp;: comment la LBMA a-t-elle \u00e9t\u00e9 cr\u00e9\u00e9e&nbsp;?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Chronologie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La cr\u00e9ation officielle de la LBMA date de 1987, mais il faut encore remonter le temps pour conna\u00eetre toute son Histoire. <em>Nom de Zeus, Marty&nbsp;!<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fin du XVII<sup>e<\/sup> si\u00e8cle<\/strong>\u00a0: Moses Mocatta (premier courtier en lingots au monde) et la Compagnie des Indes orientales (East India Company) s\u2019associent pour exp\u00e9dier de l\u2019or.<\/li>\n\n\n\n<li><strong>1697\u00a0<\/strong>: premi\u00e8re ru\u00e9e vers l\u2019or. La Banque d\u2019Angleterre constitue son premier coffre-fort destin\u00e9 \u00e0 entreposer l\u2019or en provenance du Br\u00e9sil. D\u00e9j\u00e0 \u00e0 l\u2019\u00e9poque, ce m\u00e9tal permet d\u2019approvisionner le march\u00e9 europ\u00e9en.<\/li>\n\n\n\n<li><strong>1750\u00a0<\/strong>: cr\u00e9ation de la London Good Delivery List qui r\u00e9gule les entr\u00e9es de raffineries de lingots sur le march\u00e9 londonien.<\/li>\n\n\n\n<li><strong>1850\u00a0<\/strong>: NM Rothschild &amp; Sons, Mocatta &amp; Goldsmid, Pixley &amp; Abell, Samuel Montagu &amp; Co. et Sharps Wilkins s\u2019associent pour superviser le march\u00e9 de l\u2019or \u00e0 Londres.<\/li>\n\n\n\n<li><strong>1919\u00a0<\/strong>: premier fixing du prix de l\u2019or dans les bureaux de Rothschild.<\/li>\n\n\n\n<li><strong>Ann\u00e9es 1980<\/strong>\u00a0: d\u00e9veloppement du march\u00e9 de l\u2019or et cr\u00e9ation de la London Bullion Market Association en 1987 sur d\u00e9cision de la Banque d\u2019Angleterre.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Qui sont les membres de la LBMA&nbsp;?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 l\u2019origine, la LBMA \u00e9tait constitu\u00e9e de ses 5 membres fondateurs&nbsp;: les banques NM Rothschild &amp; Sons, Mocatta &amp; Goldsmid, Pixley &amp; Abell, Samuel Montagu &amp; Co. et Sharps Wilkins.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aujourd\u2019hui, la London Bullion Market Association compte plus de 150 membres issus d\u2019une vingtaine de pays. Tous sont des acteurs sp\u00e9cialistes des m\u00e9taux pr\u00e9cieux\u00a0: <a href=\"https:\/\/www.aucoffre.com\/services\/garde-en-coffres-securises-ou-livraison-a-domicile\">stockage<\/a>, transport, extraction mini\u00e8re, raffinage, banques, etc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les missions de la London Bullion Market Association<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En tant qu\u2019organisme de r\u00e9f\u00e9rence et d\u2019autorit\u00e9 sur le march\u00e9 des m\u00e9taux pr\u00e9cieux, la LBMA assure plusieurs missions de r\u00e9gulation et de contr\u00f4le. Ses fonctions vont du d\u00e9veloppement du code mondial des m\u00e9taux pr\u00e9cieux \u00e0 la certification des lingots, en passant par le bien connu fixing du cours de l\u2019or.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fixing du cours de l\u2019or<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La London Bullion Market Association fixe deux fois par jour le prix d\u2019une <a href=\"https:\/\/www.aucoffre.com\/or\">once d\u2019or<\/a>. Ce \u00ab\u00a0LBMA Gold Price\u00a0\u00bb sert de r\u00e9f\u00e9rence mondiale pour suivre les fluctuations du cours de l\u2019or. Mais nous allons y revenir plus en d\u00e9tails\u00a0!<\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p><strong>Le saviez-vous&nbsp;?<\/strong> Il n\u2019existe plus de cours de l\u2019or officiel en France depuis 2004.<\/p><\/blockquote><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Good Delivery&nbsp;: certification des lingots d\u2019or et d\u2019argent<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La LBMA d\u00e9livre la norme \u00ab\u00a0Good Delivery\u00a0\u00bb aux fabricants de lingots en fonction de crit\u00e8res pr\u00e9cis\u00a0: \u00e9thique, quantit\u00e9s de production, puret\u00e9 des m\u00e9taux, aspect physique, poids\u2026 <a href=\"https:\/\/www.aucoffre.com\/academie\/acheter-lingot-or\/\">Les lingots d\u2019or<\/a> accr\u00e9dit\u00e9s affichent ainsi une valeur de 400 onces troy, et les lingots d\u2019argent 1\u00a0000 onces troy. La LBMA met en \u0153uvre des contr\u00f4les rigoureux aupr\u00e8s des raffineurs tous les ans pour s\u2019assurer que ses exigences sont toujours respect\u00e9es.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Code mondial des m\u00e9taux pr\u00e9cieux<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour garantir le respect de bonnes pratiques sur le march\u00e9 de l\u2019or, de l\u2019argent et des autres m\u00e9taux, la London Bullion Market Association est \u00e0 l\u2019origine du Global Precious Metal Code (code mondial des m\u00e9taux pr\u00e9cieux). Il fut publi\u00e9 pour la premi\u00e8re fois en 2017 avant une r\u00e9vision en d\u00e9cembre 2022.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tous les membres de la LBMA sont engag\u00e9s \u00e0 respecter ce code et ses principes de gouvernance, d\u2019\u00e9thique ou encore de gestion des risques. L\u2019organisation pr\u00e9voit aussi des modules de formation pour accompagner ses membres dans leur mise en conformit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019objectif pour la LBMA est d\u2019y faire adh\u00e9rer les banques centrales. Mais pour l\u2019heure, seules la Banque d&rsquo;Angleterre, la banque centrale d\u2019Australie et celle d\u2019Afrique du Sud ont attest\u00e9 leur conformit\u00e9 au Global Precious Metal Code.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les cours\u00a0: or et argent, fonctionnement et fixing par la London Bullion Market Association<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Fixing du cours de l\u2019or et de l\u2019argent<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Deux fois par jour, \u00e0 10 h 30 et 15 h (heures de Londres), la LBMA livre la cotation officielle de l\u2019or en dollars. Le prix est d\u00e9termin\u00e9 pour <a href=\"https:\/\/www.aucoffre.com\/academie\/pieces-bullions-or-investissement\/\">une once troy d\u2019or<\/a>, soit 31,10 grammes. Ce fixing est \u00e9tabli de mani\u00e8re \u00e9lectronique par l\u2019IBA (ICE Benchmark Administration Limited) pour des raisons de s\u00e9curit\u00e9 et de transparence depuis 2014. Cette disposition fait suite \u00e0 un scandale d\u00e9clench\u00e9 par une tentative de manipulation des cours par un trader. Et pour le cours de l\u2019argent\u00a0? Le fonctionnement est le m\u00eame, avec deux fixings par jour en m\u00eame temps que le cours de l\u2019or.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c0 lire aussi : <a href=\"https:\/\/www.loretlargent.info\/or\/origine-once-troy\/26265\/\">Quelle est l\u2019origine de l\u2019once troy ?<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Comment les prix sont-ils d\u00e9termin\u00e9s&nbsp;?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les cours de l\u2019or et de l\u2019argent sont fix\u00e9s sur la base d\u2019ench\u00e8res, mais <a href=\"https:\/\/www.aucoffre.com\/academie\/comment-est-calcule-le-cours-de-lor\/\">leurs variations d\u00e9pendent de multiples facteurs<\/a>. L\u2019offre et la demande, bien s\u00fbr, mais aussi l\u2019\u00e9conomie mondiale, la g\u00e9opolitique et les politiques mon\u00e9taires. Ainsi, l\u2019or, qui pr\u00e9sente un caract\u00e8re contracyclique, voit son cours suivre une tendance \u00e0 la hausse en p\u00e9riode de crise ou d\u2019incertitudes\u00a0: pand\u00e9mie, tensions commerciales, conflit ou guerre. Les investisseurs privil\u00e9gient alors les m\u00e9taux pr\u00e9cieux en tant que valeurs refuges. Le cours de l&rsquo;argent, quant \u00e0 lui, a la particularit\u00e9 d&rsquo;\u00eatre tr\u00e8s impact\u00e9 par la sant\u00e9 du secteur industriel : on retrouve en effet ce m\u00e9tal dans la fabrication de panneaux photovolta\u00efques, par exemple. Si l&rsquo;industrie se porte bien et que la demande augmente, <a href=\"https:\/\/www.aucoffre.com\/academie\/hausse-baisse-cours-argent\/\">le prix de l&rsquo;argent<\/a> suit.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Comment suivre les cours des m\u00e9taux pr\u00e9cieux&nbsp;?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">En observant des graphiques des cours, il est possible de suivre l\u2019\u00e9volution des cours de l\u2019or et de l\u2019argent de la LBMA. Ils sont libell\u00e9s en dollars comme en euros, et peuvent \u00eatre propos\u00e9s sur diff\u00e9rentes p\u00e9riodes donn\u00e9es (5 jours, 6 mois, un an, 5 ans, etc.).&nbsp; Sur <a href=\"https:\/\/www.aucoffre.com\/\">AuCOFFRE.com<\/a>, le cours de l\u2019once et les prix des pi\u00e8ces sont donn\u00e9s selon des moyennes des \u00e9changes effectu\u00e9s sur la plateforme et sont pond\u00e9r\u00e9s par les variations des cours de la LBMA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais attention&nbsp;: retenez qu\u2019il n\u2019est pas utile de regarder seulement le cours de l\u2019or en temps r\u00e9el pour motiver une d\u00e9cision d\u2019achat. Ce sont les mouvements sur plusieurs semaines, voire mois qui permettent de conna\u00eetre les tendances significatives. Dans tous les cas, il n\u2019est pas conseill\u00e9 d\u2019opter pour l\u2019or \u00e0 des fins de plus-value&nbsp;: il s\u2019agit d\u2019une valeur refuge \u00e0 privil\u00e9gier comme moyen de diversification et de protection de l\u2019\u00e9pargne.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ : questions et r\u00e9ponses sur la LBMA<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Qu&rsquo;est-ce que la LBMA ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La LBMA ou London Bullion Market Association est l&rsquo;organisme de r\u00e9f\u00e9rence qui donne le cours de l&rsquo;or et de l&rsquo;argent deux fois par jour. Au-del\u00e0 de ce fixing, la LBMA assure d&rsquo;autres missions sur les march\u00e9s des m\u00e9taux pr\u00e9cieux, comme la certification des lingots.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quel est le prix de l&rsquo;argent LBMA aujourd&rsquo;hui ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le cours de l&rsquo;argent est fix\u00e9 deux fois par jour par la LBMA, comme celui de l&rsquo;or. En ao\u00fbt 2025, le prix d&rsquo;une once d&rsquo;argent est d&rsquo;environ 37 dollars et 32 euros l&rsquo;once. Mais il faut surtout observer les variations du cours des m\u00e9taux pr\u00e9cieux sur le long terme dans le cadre d&rsquo;un investissement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>En savoir plus&nbsp;:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.aucoffre.com\/cours-or\">Cours de l\u2019or<\/a>&nbsp;;<\/li>\n\n\n\n<li><a href=\"https:\/\/www.aucoffre.com\/cours-argent\">Cours de l\u2019argent<\/a>.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"jeg_video_container jeg_video_content\"><iframe title=\"Le cours de l\u2019or en cas de crise, voire de catastrophe\u00a0! #29 | Paroles d&#039;experts | AuCOFFRE\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/F9OnOZa49ao?list=PLk-8X3ePvsFOBlC6TgmTSWUpwPX8jajCX\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Si vous suivez le cours de l\u2019or et\/ou de l\u2019argent, vous connaissez s\u00fbrement la LBMA, ou London Bullion Market Association, qui \u00e9tablit les prix deux fois par jour. Mais que savez-vous de cet organisme au-del\u00e0 de son nom&nbsp;? Zoom sur l\u2019autorit\u00e9 de r\u00e9f\u00e9rence sur le march\u00e9 mondial de l\u2019or et des m\u00e9taux pr\u00e9cieux. Un peu [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":2210,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","jnews-multi-image_gallery":[],"jnews_single_post":{"subtitle":"","format":"standard","video":"","gallery":"","source_name":"","source_url":"","via_name":"","via_url":"","override_template":"0","override":[{"template":"8","single_blog_custom":"","parallax":"1","fullscreen":"0","layout":"no-sidebar-narrow","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","share_position":"bottom","share_float_style":"share-monocrhome","show_share_counter":"1","show_view_counter":"1","show_featured":"1","show_post_meta":"1","show_post_author":"0","show_post_author_image":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_category":"1","show_post_reading_time":"1","post_reading_time_wpm":"300","show_zoom_button":"0","zoom_button_out_step":"2","zoom_button_in_step":"3","show_post_tag":"1","show_prev_next_post":"1","show_popup_post":"1","number_popup_post":"2","show_author_box":"1","show_post_related":"1","show_inline_post_related":"0"}],"override_image_size":"0","image_override":[{"single_post_thumbnail_size":"crop-500","single_post_gallery_size":"crop-500"}],"trending_post":"0","trending_post_position":"meta","trending_post_label":"Trending","sponsored_post":"0","sponsored_post_label":"Sponsored by","sponsored_post_name":"","sponsored_post_url":"","sponsored_post_logo_enable":"0","sponsored_post_logo":"","sponsored_post_desc":"","disable_ad":"0"},"jnews_primary_category":{"id":"","hide":""},"jnews_social_meta":{"fb_title":"","fb_description":"","fb_image":"","twitter_title":"","twitter_description":"","twitter_image":""},"jnews_override_counter":{"override_view_counter":"0","view_counter_number":"0","override_share_counter":"0","share_counter_number":"0","override_like_counter":"0","like_counter_number":"0","override_dislike_counter":"0","dislike_counter_number":"0"},"footnotes":""},"categories":[80],"tags":[87,97,91,83],"niveau":[130],"class_list":["post-2208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-univers-metaux-precieux","tag-economie","tag-histoire","tag-investissement","tag-or","niveau-debutant"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cours de l&#039;or : qu&#039;est-ce que la LBMA ?<\/title>\n<meta name=\"description\" content=\"La LBMA fixe le cours de l&#039;or deux fois par jour. Zoom sur une autorit\u00e9 de r\u00e9f\u00e9rence dans l&#039;univers des m\u00e9taux pr\u00e9cieux.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cours de l&#039;or : qu&#039;est-ce que la LBMA ?\" \/>\n<meta property=\"og:description\" content=\"La LBMA fixe le cours de l&#039;or deux fois par jour. Zoom sur une autorit\u00e9 de r\u00e9f\u00e9rence dans l&#039;univers des m\u00e9taux pr\u00e9cieux.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/\" \/>\n<meta property=\"og:site_name\" content=\"L&#039;acad\u00e9mie AuCOFFRE\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-13T09:33:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-13T09:33:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/08\/Timon.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Benjamin Rosoor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Rosoor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/\"},\"author\":{\"name\":\"Benjamin Rosoor\",\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/#\\\/schema\\\/person\\\/84b45936ef4fd6d8d797d9cbe695d4ac\"},\"headline\":\"Qu&rsquo;est-ce que la LBMA (London Bullion Market Association) ?\",\"datePublished\":\"2025-08-13T09:33:20+00:00\",\"dateModified\":\"2025-08-13T09:33:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/\"},\"wordCount\":1371,\"commentCount\":2,\"publisher\":{\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2023\\\/08\\\/Timon.jpeg\",\"keywords\":[\"\u00e9conomie\",\"histoire\",\"investissement\",\"or\"],\"articleSection\":[\"L'univers des m\u00e9taux pr\u00e9cieux\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/\",\"url\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/\",\"name\":\"Cours de l'or : qu'est-ce que la LBMA ?\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2023\\\/08\\\/Timon.jpeg\",\"datePublished\":\"2025-08-13T09:33:20+00:00\",\"dateModified\":\"2025-08-13T09:33:22+00:00\",\"description\":\"La LBMA fixe le cours de l'or deux fois par jour. Zoom sur une autorit\u00e9 de r\u00e9f\u00e9rence dans l'univers des m\u00e9taux pr\u00e9cieux.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2023\\\/08\\\/Timon.jpeg\",\"contentUrl\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2023\\\/08\\\/Timon.jpeg\",\"width\":1200,\"height\":900,\"caption\":\"CR @Timon\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/quest-ce-que-la-lbma-london-bullion-market-association\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Qu&rsquo;est-ce que la LBMA (London Bullion Market Association) ?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/#website\",\"url\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/\",\"name\":\"L&#039;acad\u00e9mie AuCOFFRE\",\"description\":\"Entrez dans l&#039;univers des m\u00e9taux pr\u00e9cieux.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/#organization\",\"name\":\"L&#039;acad\u00e9mie AuCOFFRE\",\"url\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2022\\\/03\\\/logo_aucoffre-e1647443488524.png\",\"contentUrl\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2022\\\/03\\\/logo_aucoffre-e1647443488524.png\",\"width\":250,\"height\":75,\"caption\":\"L&#039;acad\u00e9mie AuCOFFRE\"},\"image\":{\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/#\\\/schema\\\/person\\\/84b45936ef4fd6d8d797d9cbe695d4ac\",\"name\":\"Benjamin Rosoor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/49c69f474a1d53114672144adc870e0ac5fd003c2218f16f3d3d73215c132db9?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/49c69f474a1d53114672144adc870e0ac5fd003c2218f16f3d3d73215c132db9?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/49c69f474a1d53114672144adc870e0ac5fd003c2218f16f3d3d73215c132db9?s=96&d=mm&r=g\",\"caption\":\"Benjamin Rosoor\"},\"description\":\"Je suis entrepreneur sur le web depuis 1999. Dipl\u00f4m\u00e9 de l'\u00e9cole de journalisme de Bordeaux, j'ai tout d'abord \u00e9t\u00e9 journaliste-reporter radio pendant 10 ans. J'anime plusieurs m\u00e9dias sociaux et blogs sur les entreprises, la tech, la finance et le marketing digital.\",\"url\":\"https:\\\/\\\/www.aucoffre.com\\\/academie\\\/author\\\/benacademie\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cours de l'or : qu'est-ce que la LBMA ?","description":"La LBMA fixe le cours de l'or deux fois par jour. Zoom sur une autorit\u00e9 de r\u00e9f\u00e9rence dans l'univers des m\u00e9taux pr\u00e9cieux.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/","og_locale":"fr_FR","og_type":"article","og_title":"Cours de l'or : qu'est-ce que la LBMA ?","og_description":"La LBMA fixe le cours de l'or deux fois par jour. Zoom sur une autorit\u00e9 de r\u00e9f\u00e9rence dans l'univers des m\u00e9taux pr\u00e9cieux.","og_url":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/","og_site_name":"L&#039;acad\u00e9mie AuCOFFRE","article_published_time":"2025-08-13T09:33:20+00:00","article_modified_time":"2025-08-13T09:33:22+00:00","og_image":[{"width":1200,"height":900,"url":"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/08\/Timon.jpeg","type":"image\/jpeg"}],"author":"Benjamin Rosoor","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Benjamin Rosoor","Dur\u00e9e de lecture estim\u00e9e":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/#article","isPartOf":{"@id":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/"},"author":{"name":"Benjamin Rosoor","@id":"https:\/\/www.aucoffre.com\/academie\/#\/schema\/person\/84b45936ef4fd6d8d797d9cbe695d4ac"},"headline":"Qu&rsquo;est-ce que la LBMA (London Bullion Market Association) ?","datePublished":"2025-08-13T09:33:20+00:00","dateModified":"2025-08-13T09:33:22+00:00","mainEntityOfPage":{"@id":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/"},"wordCount":1371,"commentCount":2,"publisher":{"@id":"https:\/\/www.aucoffre.com\/academie\/#organization"},"image":{"@id":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/#primaryimage"},"thumbnailUrl":"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/08\/Timon.jpeg","keywords":["\u00e9conomie","histoire","investissement","or"],"articleSection":["L'univers des m\u00e9taux pr\u00e9cieux"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/","url":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/","name":"Cours de l'or : qu'est-ce que la LBMA ?","isPartOf":{"@id":"https:\/\/www.aucoffre.com\/academie\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/#primaryimage"},"image":{"@id":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/#primaryimage"},"thumbnailUrl":"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/08\/Timon.jpeg","datePublished":"2025-08-13T09:33:20+00:00","dateModified":"2025-08-13T09:33:22+00:00","description":"La LBMA fixe le cours de l'or deux fois par jour. Zoom sur une autorit\u00e9 de r\u00e9f\u00e9rence dans l'univers des m\u00e9taux pr\u00e9cieux.","breadcrumb":{"@id":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/#primaryimage","url":"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/08\/Timon.jpeg","contentUrl":"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/08\/Timon.jpeg","width":1200,"height":900,"caption":"CR @Timon"},{"@type":"BreadcrumbList","@id":"https:\/\/www.aucoffre.com\/academie\/quest-ce-que-la-lbma-london-bullion-market-association\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.aucoffre.com\/academie\/"},{"@type":"ListItem","position":2,"name":"Qu&rsquo;est-ce que la LBMA (London Bullion Market Association) ?"}]},{"@type":"WebSite","@id":"https:\/\/www.aucoffre.com\/academie\/#website","url":"https:\/\/www.aucoffre.com\/academie\/","name":"L&#039;acad\u00e9mie AuCOFFRE","description":"Entrez dans l&#039;univers des m\u00e9taux pr\u00e9cieux.","publisher":{"@id":"https:\/\/www.aucoffre.com\/academie\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.aucoffre.com\/academie\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.aucoffre.com\/academie\/#organization","name":"L&#039;acad\u00e9mie AuCOFFRE","url":"https:\/\/www.aucoffre.com\/academie\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.aucoffre.com\/academie\/#\/schema\/logo\/image\/","url":"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2022\/03\/logo_aucoffre-e1647443488524.png","contentUrl":"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2022\/03\/logo_aucoffre-e1647443488524.png","width":250,"height":75,"caption":"L&#039;acad\u00e9mie AuCOFFRE"},"image":{"@id":"https:\/\/www.aucoffre.com\/academie\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.aucoffre.com\/academie\/#\/schema\/person\/84b45936ef4fd6d8d797d9cbe695d4ac","name":"Benjamin Rosoor","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/49c69f474a1d53114672144adc870e0ac5fd003c2218f16f3d3d73215c132db9?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/49c69f474a1d53114672144adc870e0ac5fd003c2218f16f3d3d73215c132db9?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/49c69f474a1d53114672144adc870e0ac5fd003c2218f16f3d3d73215c132db9?s=96&d=mm&r=g","caption":"Benjamin Rosoor"},"description":"Je suis entrepreneur sur le web depuis 1999. Dipl\u00f4m\u00e9 de l'\u00e9cole de journalisme de Bordeaux, j'ai tout d'abord \u00e9t\u00e9 journaliste-reporter radio pendant 10 ans. J'anime plusieurs m\u00e9dias sociaux et blogs sur les entreprises, la tech, la finance et le marketing digital.","url":"https:\/\/www.aucoffre.com\/academie\/author\/benacademie\/"}]}},"_links":{"self":[{"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/posts\/2208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/comments?post=2208"}],"version-history":[{"count":4,"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/posts\/2208\/revisions"}],"predecessor-version":[{"id":3676,"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/posts\/2208\/revisions\/3676"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/media\/2210"}],"wp:attachment":[{"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/media?parent=2208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/categories?post=2208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/tags?post=2208"},{"taxonomy":"niveau","embeddable":true,"href":"https:\/\/www.aucoffre.com\/academie\/wp-json\/wp\/v2\/niveau?post=2208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}