{"id":14422,"date":"2026-05-27T07:42:48","date_gmt":"2026-05-27T07:42:48","guid":{"rendered":"https:\/\/lemonn.co.in\/blog\/glossary\/pre-market-order\/"},"modified":"2026-05-27T07:42:48","modified_gmt":"2026-05-27T07:42:48","slug":"pre-market-order","status":"publish","type":"glossary","link":"https:\/\/lemonn.co.in\/blog\/glossary\/pre-market-order\/","title":{"rendered":"Pre-market Order"},"content":{"rendered":"

A pre-market order<\/a> is an order placed on a stock exchange<\/a> before the regular trading<\/a> session opens. In India, the pre-open market session runs from 9:00 AM to 9:15 AM on NSE<\/a> and BSE<\/a>, during which investors can place, modify, and cancel orders before normal trading begins at 9:15 AM.<\/p>\n

What Is the Pre-Market Session in India?<\/h2>\n

India’s stock exchanges operate a pre-open session<\/a> from 9:00 AM to 9:15 AM:
\n– **9:00 AM to 9:08 AM**: Order entry, modification, and cancellation period
\n– **9:08 AM to 9:12 AM**: Order matching; equilibrium price calculated
\n– **9:12 AM to 9:15 AM**: Buffer time; no new orders
\n– **9:15 AM**: Market opens and normal trading begins<\/p>\n

The pre-open session determines the market opening price through price discovery based on all orders entered during 9:00-9:08 AM.<\/p>\n

How Pre-Open Price Is Determined<\/h2>\n

The exchange calculates an Indicative Equilibrium Price (IEP) that maximises trading volume<\/a> from the orders received. This becomes the opening price when regular trading starts at 9:15 AM.<\/p>\n

For IPO<\/a>s and highly volatile stocks<\/a>, the pre-open equilibrium price gives the opening price after adjusting for demand and supply.<\/p>\n

Who Uses Pre-Market Order<\/a>s?<\/h2>\n

– Traders reacting to global overnight news (US markets, Asian markets, economic data)
\n– Investors placing limit order<\/a>s before the market opens to avoid missing sharp moves
\n– IPO listing day participants who want to be positioned at the opening<\/p>\n

Practical Example<\/h2>\n

Overnight, the US market falls 3% due to inflation<\/a> data. Ravi expects Indian IT stocks (which correlate with US tech) to open lower. He places a pre-market limit sell order for his IT stock at 9:05 AM. During the pre-open matching (9:08-9:12 AM), his order finds a buyer at his price. At 9:15 AM, the trade is confirmed at the equilibrium price.<\/p>\n

Key Takeaways<\/h2>\n

– Pre-market orders in India are placed during the pre-open session (9:00-9:08 AM)
\n– The exchange matches orders and determines the opening price via an equilibrium pricing mechanism
\n– Pre-open orders are particularly useful for IPO listing days and after major overnight global events
\n– Only limit orders and market orders are accepted; modifications are allowed until 9:08 AM
\n– The pre-open equilibrium price reduces gap opens and provides fairer price discovery at market open<\/p>\n","protected":false},"excerpt":{"rendered":"

A pre-market order is an order placed on a stock exchange before the regular trading session opens. In India, the pre-open market session runs from 9:00 AM to 9:15 AM on NSE and BSE, during which investors can place, modify, and cancel orders before normal trading begins at 9:15 AM. What Is the Pre-Market Session […]<\/p>\n","protected":false},"author":3,"featured_media":0,"menu_order":0,"template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-14422","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":"Team Lemonn","author_link":"https:\/\/lemonn.co.in\/blog\/author\/ashu\/"},"uagb_comment_info":0,"uagb_excerpt":"A pre-market order is an order placed on a stock exchange before the regular trading session opens. In India, the pre-open market session runs from 9:00 AM to 9:15 AM on NSE and BSE, during which investors can place, modify, and cancel orders before normal trading begins at 9:15 AM. What Is the Pre-Market Session…","_links":{"self":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary\/14422","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\/14422\/revisions"}],"wp:attachment":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/media?parent=14422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}