What are the trading hours for a stock on its listing day?

On the listing day, the market timings for a stock are as follows:

Pre-Open Session (IPOs and Re-listed Scrips Order Entry):

Time: 9:00 AM – 9:44/45 AM (approx)

Action: During this period, you can place, modify, or cancel orders for new listings (IPO) and re-listed instruments in the Call auction in the pre-open session.

Exchange Status: Open

Pre-Open Session (IPOs and Re-listed Scrips Order Matching & Confirmation):

Time: 9:45 AM – 9:55 AM

Action: Order placement, modification, or cancellation in the call auction in the pre-open session will be stopped during this period.

Exchange Status: N/A

Opening Price Determination, Order Matching, and Trade Confirmation:

Time: 9:00 AM – 9:45 AM

Buffer Period: 9:55 AM – 10:00 AM

Continuous Trading for IPOs and Re-listed Scrips: 10:00 AM – 3:30 PM

Unmatched market orders will be moved to the continuous session at the opening price.