Verified Indian market guide
NSE Pre-Open Market Timings
The NSE regular pre-open session runs from 9:00 AM to 9:15 AM before normal equity trading begins.
Reviewed 21 August 2026 · Times shown in Indian Standard Time (IST)What happens in the pre-open session?
The session includes order collection, price discovery, matching and a short transition period. The equilibrium price discovered through demand and supply can become the opening price.
Can orders be changed throughout pre-open?
Order entry, modification and cancellation are available during the collection period. Modification and cancellation are not allowed during order matching.
Frequently asked questions
What should I know about NSE Pre-Open Market Timings?
The NSE regular pre-open session runs from 9:00 AM to 9:15 AM before normal equity trading begins.
Can exchange schedules change?
Yes. Exchanges can announce special sessions, exceptional closures or revised timings through official circulars.
Which timezone does this page use?
Indian market times on this page use Indian Standard Time (IST).
Where can I verify the information?
Use the official exchange sources linked at the end of this page for time-sensitive decisions.
Official sources
Exchange circulars and notices take precedence if schedules change. Confirm time-sensitive decisions with the relevant exchange or broker.