{"id":9368,"date":"2025-07-21T11:38:21","date_gmt":"2025-07-21T09:38:21","guid":{"rendered":"https:\/\/ariva.ag\/glossary\/ecn\/"},"modified":"2025-07-21T11:38:21","modified_gmt":"2025-07-21T09:38:21","slug":"ecn","status":"publish","type":"glossary","link":"https:\/\/ariva.ag\/en\/glossary\/ecn\/","title":{"rendered":"ECN"},"content":{"rendered":"<p>&#x201C;ECNs (Electronic Communication Networks) sind alternative, private <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Handelssystem<\/span>e in den USA. Sie haben unter bestimmten Voraussetzungen Zugang zur <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Nasdaq<\/span>. Die Bedingungen wurden von der U.S. Securities Exchange Commission (SEC) <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">fest<\/span>gelegt. Diese sind&#xA0; die kontinuierliche Verbreitung von <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Kurs<\/span><\/span>informationen, <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Limit<\/span>-Book-Management oder kontinuierliche Auktionen, die (automatische) Zusammenf&#xFC;hrung von Kundenauftr&#xE4;gen und deren Ausf&#xFC;hrung. Au&#xDF;erdem muss der Betreiber des ECN zusichern, die besten ihm vorliegenden Market-Maker-Auftr&#xE4;ge an das <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Nasdaq<\/span>-System weiterzugeben. Ein ECN gibt seinen Kunden &#xFC;ber ein Terminal oder das Internet Einblick in sein <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Order<\/span>buch<\/span>. Erteilt ein Handelsteilnehmer einen Auftrag &#xFC;ber ein ECN, versucht dieses zun&#xE4;chst den Auftrag im eigenen <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Order<\/span>buch<\/span> auszuf&#xFC;hren, ist dies nicht m&#xF6;glich, kann der Auftrag an die <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Nasdaq<\/span> oder ein anderes ECN weitergeleitet werden. Um die <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Liquidit&#xE4;t<\/span> des eigenen <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Order<\/span>buch<\/span>s nicht zu stark einzuschr&#xE4;nken, wird eine Kunden<span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">order<\/span> im Allgemeinen nur kurzfristig aus dem eigenen System gegeben. Die Pflicht zur bestm&ouml;glichen Ausf&uuml;hrung von Kundenauftr&auml;gen (&ldquo;best execution&rdquo;) verbietet dem ECN, Auftr&auml;ge intern zusammenzuf&uuml;hren, wenn in anderen preisbildenden M&auml;rkten ein <span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Abs<\/span>chluss zu besseren Konditionen m&ouml;glich ist. ECNs m&uuml;ssen daher ihr <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Order<\/span>buch<\/span> mit anderen M&#xE4;rkten vernetzen, um immer die bestm&#xF6;gliche Auftragsausf&#xFC;hrung zusichern zu k&#xF6;nnen.&#x201D;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#x201C;ECNs (Electronic Communication Networks) sind alternative, private <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Handelssystem<\/span><\/span>e in den USA. Sie haben unter bestimmten Voraussetzungen Zugang zur <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Nasdaq<\/span><\/span>. Die Bedingungen wurden von der U.S. Securities Exchange Commission (SEC) <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">fest<\/span><\/span>gelegt. Diese sind&#xA0; die kontinuierliche Verbreitung von <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Kurs<\/span><\/span><\/span><\/span>informationen, <span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\"><span class=\"\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Limit<\/span><\/span>-Book-Management oder kontinuierliche Auktionen, die (automatische) Zusammenf&#xFC;hrung von Kundenauftr&#xE4;gen und deren Ausf&#xFC;hrung. Au&#xDF;erdem muss der Betreiber des ECN [&#x2026;]<\/p>\n","protected":false},"author":7,"featured_media":0,"menu_order":0,"template":"","meta":{"content-type":"","footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-9368","glossary","type-glossary","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>ECN - ARIVA: Finanzdaten sind unser Business<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ariva.ag\/en\/glossary\/ecn\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:locale:alternate\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ECN\" \/>\n<meta property=\"og:description\" content=\"&#x201C;ECNs (Electronic Communication Networks) sind alternative, private Handelssysteme in den USA. 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