Stock market today: BSE Sensex and Nifty50, the Indian equity benchmark indices, crashed in trade on Monday morning. While BSE Sensex went below 76,600, Nifty50 was near 23,200. Post navigation Delhi faces train delays as fog engulfs NCR, IMD issues ‘yellow’ alert ‘Country’s not for sale’: Ex-Trudeau ally slams Trump’s Canada annexation call