Sensex surges 874 pts, Nifty ends near 17,400; RIL hits record high, M&M shines

- Market Closing: Indian indices edged higher on Thursday, extending gains for the second straight day. The indices received a boost from Mukesh Ambani-led Reliance Industries, which breached its 52-week high to set a new record, gaining around 2.3% on both Sensex and Nifty on Thursday.