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

IPO timings for trading as as follows.

9:00 AM - 9:45 AM (Pre-Open: Order Entry): You can place, modify, or cancel buy/sell orders for the IPO shares on Ventura Securities' platform.
9:45 AM - 9:55 AM (Pre-Open: Order Matching): Orders are matched, and the opening price (Indicative Equilibrium Price) is determined.
9:55 AM - 10:00 AM (Buffer Period): A short transition period before normal trading.
10:00 AM onwards (Regular Trading): The stock starts trading like any other, with normal market hours (until 3:30 PM) on the exchange