{"id":12196,"date":"2026-05-22T13:38:38","date_gmt":"2026-05-22T13:38:38","guid":{"rendered":"https:\/\/lemonn.co.in\/blog\/glossary\/exposure-margin\/"},"modified":"2026-05-22T13:38:38","modified_gmt":"2026-05-22T13:38:38","slug":"exposure-margin","status":"publish","type":"glossary","link":"https:\/\/lemonn.co.in\/blog\/glossary\/exposure-margin\/","title":{"rendered":"Exposure Margin"},"content":{"rendered":"<p><a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/exposure-margin\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Exposure margin<\/a> is an additional buffer charged by <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/nse\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>NSE<\/a> Clearing and ICCL on top of <a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/span-margin\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">SPAN margin<\/a> for every F&amp;O position. It is essentially insurance against extreme moves that the SPAN scenarios may not fully capture. Together, SPAN + Exposure forms the total upfront margin a trader has to post before taking a futures or options position.<\/p>\n<div><strong>Key takeaways:<\/strong>\n<ul>\n<li>Exposure margin is a fixed-percentage add-on charged on the notional value of an F&amp;O position.<\/li>\n<li>Typical rates are around 3% for <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/index\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>index<\/a> F&amp;O and 5% for stock <a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/derivatives\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">derivatives<\/a>, with adjustments for ELM in specific <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/stocks\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>stocks<\/a>.<\/li>\n<li>It sits on top of SPAN margin and is also recalculated daily.<\/li>\n<li><a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/margin-pledge\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Margin pledge<\/a> applies to exposure margin too, subject to the 50% cash rule.<\/li>\n<li>Higher exposure margin signals more risky underlyings &mdash; stocks with higher <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/beta\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>beta<\/a> or smaller free float.<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"why-exposure-margin-exists\">Why exposure margin exists<\/h2>\n<p>SPAN is excellent at calibrating margin to recent <a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/volatility\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">volatility<\/a>, but it can underestimate tail risk in extreme events. Exposure margin is a regulator-mandated buffer designed to absorb a portion of these extreme moves. Think of it as a &#x201C;co-payment&#x201D; charged regardless of how favourable SPAN&#x2019;s scenarios look.<\/p>\n<h2 id=\"typical-exposure-margin-rates\">Typical exposure margin rates<\/h2>\n<table>\n<tr>\n<th>Underlying<\/th>\n<th>Approximate exposure margin<\/th>\n<\/tr>\n<tr>\n<td><a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/nifty\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>Nifty<\/a> 50 \/ Bank Nifty<\/td>\n<td>~3% of notional<\/td>\n<\/tr>\n<tr>\n<td>Single-stock futures<\/td>\n<td>~5% (plus ELM in some stocks)<\/td>\n<\/tr>\n<tr>\n<td>Currency F&amp;O<\/td>\n<td>~1% (USD\/INR)<\/td>\n<\/tr>\n<tr>\n<td><a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/commodity\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Commodity<\/a> F&amp;O<\/td>\n<td>~5&#x2013;6% depending on commodity<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"worked-example\">Worked example<\/h2>\n<p>Sell one lot of Nifty futures at 22,200; <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/lot-size\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>lot size<\/a> 25. Notional value = &#8377;5,55,000. Exposure margin at 3% = &#8377;16,650. SPAN may be around &#8377;70,000 to &#8377;90,000. Total upfront margin &asymp; &#8377;86,650 to &#8377;1,06,650.<\/p>\n<h2 id=\"why-exposure-margin-can-change\">Why exposure margin can change<\/h2>\n<p>Exchanges increase exposure margin when they see early warning signs of volatility: sharp recent moves, news flow, upcoming events. <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/equity\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>Equity<\/a> surveillance lists (ASM\/GSM) often attract additional exposure margin too. Even though your position is unchanged, you might be asked for more margin overnight.<\/p>\n<h2 id=\"exposure-margin-and-hedged-positions\">Exposure margin and hedged positions<\/h2>\n<p>Unlike SPAN, exposure margin does not always offset symmetrically across hedged legs. A long-short pair benefits from SPAN reductions but exposure margin is usually applied independently to each leg. This is why deeply hedged strategies have lower total margin but a relatively higher share of exposure margin.<\/p>\n<h2 id=\"practical-implications\">Practical implications<\/h2>\n<ul>\n<li>Always check both SPAN and exposure on your <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/broker\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>broker<\/a>&rsquo;s margin calculator before placing F&amp;O orders.<\/li>\n<li>Maintain a buffer beyond minimum margin to absorb daily MTM and exposure changes.<\/li>\n<li>Be cautious about overnight surveillance updates &#x2014; your exposure margin can suddenly increase.<\/li>\n<\/ul>\n<h2 id=\"frequently-asked-questions\">Frequently asked questions<\/h2>\n<div>\n<h3 id=\"is-exposure-margin-the-same-as-elm\">Is exposure margin the same as ELM?<\/h3>\n<p>No. ELM (Extreme Loss Margin) is a specific add-on applied to particular stocks; exposure margin is a broader exchange-wide buffer.<\/p>\n<h3 id=\"can-i-pledge-stocks-to-cover-exposure-margin\">Can I pledge stocks to cover exposure margin?<\/h3>\n<p>Yes, subject to the <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/sebi\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>SEBI<\/a> 50% cash rule.<\/p>\n<h3 id=\"does-exposure-margin-reduce-for-option-spreads\">Does exposure margin reduce for option spreads?<\/h3>\n<p>Partially. Spread positions get some SPAN reduction; exposure margin is applied separately on each leg.<\/p>\n<h3 id=\"where-do-i-see-exposure-margin\">Where do I see exposure margin?<\/h3>\n<p>In your broker&rsquo;s margin calculator or <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/trading\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>trading<\/a> platform, exposure margin is shown as a separate line beside SPAN.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Exposure margin is an additional buffer charged by NSE Clearing and ICCL on top of SPAN margin for every F&amp;O position. It is essentially insurance against extreme moves that the SPAN scenarios may not fully capture. Together, SPAN + Exposure forms the total upfront margin a trader has to post before taking a futures or [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"menu_order":0,"template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-12196","glossary","type-glossary","status-publish","hentry"],"blocksy_meta":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"web-stories-poster-portrait":false,"web-stories-publisher-logo":false,"web-stories-thumbnail":false},"uagb_author_info":{"display_name":"Ashutosh","author_link":"https:\/\/lemonn.co.in\/blog\/author\/ashu\/"},"uagb_comment_info":0,"uagb_excerpt":"Exposure margin is an additional buffer charged by NSE Clearing and ICCL on top of SPAN margin for every F&amp;O position. It is essentially insurance against extreme moves that the SPAN scenarios may not fully capture. Together, SPAN + Exposure forms the total upfront margin a trader has to post before taking a futures or&hellip;","_links":{"self":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary\/12196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":0,"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary\/12196\/revisions"}],"wp:attachment":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/media?parent=12196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}