India Stock Market :

India's biggest Stock Exchanges are  NSE (National Stock Exchange) and BSE (Bombay Stock Exchange) The process of trading time 09:00 AM to 04:00 PM Monday to Friday expect Saturday and Sunday., the Market open at 09:00 AM for the pre- market opening session and closing 04:00 PM after the post market order session.

Pre-Market Open Session : 09:00 Am to 09:15 AM

Regular Trading Session : 9:15 AM to 3:30 PM

Closing Session : 03:30 PM to 04:00 PM

Pre-Market Open Session: 8+ 4 + 3

 The  pre-market session opening  at 09:00 Am to 09:15 AM, the 15 minutes of pre-market open session is divided into 8 minutes, 4 minutes and 3 minutes. 

Th first 8 minutes 09:00 AM - 09:08 AM during the session investors can replace, modify and cancel the orders on the basis of which the exchanges would determine the rates at which trading would happen. Orders are not accepted after initial 8 minutes.

The next 4 minutes, 09:08 AM to 09:12 AM orders are matched executable price is discovered and trades are confirmed. This segment of Indian market timing is responsible for price determination of security price orders is done by corresponding demand and supply price to ensure accurate transaction among investors, who wan to buying or selling a security.

And last 3 minutes 09:12 AM to 09:15 AM is just a buffering period for transmission from pre-market session to normal market session, no addition orders for transactions can be placed during this time.

 Regular Market Trading session:

Regular Market trading session opened between 9:15 AM to 3:30 PM ,During this hours any transactions made follows bilateral order matching system, which means the demand and supply forces determine the prices. Since the Bilateral order matching system is volatile and includes several market fluctuations that create an impact on the security prices in the end, the multi-order system was formulated for the pre-market opening session.

Closing Session:

 Closing bell of indian stock market 03:30 PM, all traders get concluded at the time,the session is where the closing price is decided by taking a weighted average of the trading securities between 03:00 PM to 03:30 PM.

The Session 03:30 PM to 03:40 PM.closing price is bench marked by calculating the average price  of the securities listed under the various indices like NIFTY50, SENSEX, BANK NIFTY, S&P etc....

And the last session of closing time  03:40 PM to 04:00 PM is very much similar to the pre-market opening session, this session is post  market order Session.

Muhurat Trading:

The Indian  market closing on Diwali, a Hindu festival celebration across India, the India stock market are open for trading an hour as it is considered auspicious by the traders,the exclusive trading time is announced in advance every year, and the time various from year to year, generally 60 minutes trading on NSE (National Stock Exchange) and BSE (Bombay Stock Exchange) in the evening is chosen.