{"id":15121,"date":"2025-09-30T14:15:54","date_gmt":"2025-09-30T14:15:54","guid":{"rendered":"https:\/\/firearmman.com\/?p=15121"},"modified":"2025-09-30T14:15:55","modified_gmt":"2025-09-30T14:15:55","slug":"the-making-of-a-market-maker","status":"publish","type":"post","link":"https:\/\/firearmman.com\/?p=15121","title":{"rendered":"The Making of a Market Maker"},"content":{"rendered":"<p>How Thomas Peterffy built the machines that killed the trading floor and made Interactive Brokers into a $100 billion business<\/p>\n","protected":false},"excerpt":{"rendered":"<p>How Thomas Peterffy built the machines that killed the trading floor and made Interactive Brokers into a $100 billion business<\/p>\n","protected":false},"author":1,"featured_media":15122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-15121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-politics"],"_links":{"self":[{"href":"https:\/\/firearmman.com\/index.php?rest_route=\/wp\/v2\/posts\/15121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firearmman.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/firearmman.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/firearmman.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/firearmman.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15121"}],"version-history":[{"count":1,"href":"https:\/\/firearmman.com\/index.php?rest_route=\/wp\/v2\/posts\/15121\/revisions"}],"predecessor-version":[{"id":15123,"href":"https:\/\/firearmman.com\/index.php?rest_route=\/wp\/v2\/posts\/15121\/revisions\/15123"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firearmman.com\/index.php?rest_route=\/wp\/v2\/media\/15122"}],"wp:attachment":[{"href":"https:\/\/firearmman.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firearmman.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firearmman.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}