Share Market Open Today: National Stock Exchange (NSE) and the BSE confirmed in a circular issued earlier this week that trading will continue as per regular market hours. Pre-market trading will begin at 9:00 AM and run until 9:08 AM, after which equity market trading will take place from 9:15 AM to 3:30 PM. Share Market Open Today: National Stock Exchange (NSE) and the BSE confirmed in a circular issued earlier this week that trading will continue as per regular market hours. Pre-market trading will begin at 9:00 AM and run until 9:08 AM, after which equity market trading will take place from 9:15 AM to 3:30 PM. Economic Times