Stock Market Crash News Today Live Updates: Nifty Falls Below 23,400, Sensex Slumps 900 Points; Tata Steel, Power Grid Falls Over 3%

Nifty Realty fell the most, down about 2.14%, followed by Auto, PSU Bank, and Bank indices which declined over 1.5%. Nifty IT was the only sector to gain, rising around 0.6%.