Stock Market News | Bajaj Auto, Hero MotoCorp, Eicher Motors, M&M, Maruti Suzuki are among the top losers on the Nifty, while gainers are Infosys, Hindalco, Dr Reddy's Labs, Tech Mahindra, TCS. Except IT, all other sectoral indices are trading in the red with auto index down 3 percent and realty index down 2 percent.