{"id":2537,"date":"2026-06-08T05:18:06","date_gmt":"2026-06-08T05:18:06","guid":{"rendered":"https:\/\/shoonya.com\/faq\/?p=2537"},"modified":"2026-06-08T05:18:06","modified_gmt":"2026-06-08T05:18:06","slug":"cac-buyback-peak-margin-error","status":"publish","type":"post","link":"https:\/\/shoonya.com\/faq\/mtf\/cac-buyback-peak-margin-error\/","title":{"rendered":"Why is the error \u201c(RED: RULE: {Check Peak Margin} Buy Back is not allowed in CAC)\u201d displayed?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Shoonya <strong>does not<\/strong> allow selling stocks (MTF) and immediately buying the same stock using the\u202fCNC\u202fon the same day. Shoonya treats this combination as an intraday trade, which may create a margin shortfall and trigger an error.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To prevent this, buying stocks using CNC is not allowed if there is an MTF sell position for the same stock.&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Shoonya does not allow selling stocks (MTF) and immediately buying the same stock using the\u202fCNC\u202fon the same day. Shoonya treats this combination as an intraday trade, which may create a margin shortfall and trigger an error.&nbsp; To prevent this, buying stocks using CNC is not allowed if there is an MTF sell position for the&hellip; <a class=\"more-link\" href=\"https:\/\/shoonya.com\/faq\/mtf\/cac-buyback-peak-margin-error\/\">Continue reading <span class=\"screen-reader-text\">Why is the error \u201c(RED: RULE: {Check Peak Margin} Buy Back is not allowed in CAC)\u201d displayed?<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[186],"tags":[],"class_list":["post-2537","post","type-post","status-publish","format-standard","hentry","category-mtf","entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/shoonya.com\/faq\/wp-json\/wp\/v2\/posts\/2537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shoonya.com\/faq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shoonya.com\/faq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shoonya.com\/faq\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/shoonya.com\/faq\/wp-json\/wp\/v2\/comments?post=2537"}],"version-history":[{"count":1,"href":"https:\/\/shoonya.com\/faq\/wp-json\/wp\/v2\/posts\/2537\/revisions"}],"predecessor-version":[{"id":2538,"href":"https:\/\/shoonya.com\/faq\/wp-json\/wp\/v2\/posts\/2537\/revisions\/2538"}],"wp:attachment":[{"href":"https:\/\/shoonya.com\/faq\/wp-json\/wp\/v2\/media?parent=2537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shoonya.com\/faq\/wp-json\/wp\/v2\/categories?post=2537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shoonya.com\/faq\/wp-json\/wp\/v2\/tags?post=2537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}