Stock Market Close: Sensex Surges 319 Pts, Nifty At 25,574

After three days of losses, Indian markets closed higher on Monday, driven by IT and pharma stocks. The Sensex rose 319 points to 83,535, and the Nifty gained 82 points to 25,574. Infosys, HCL Tech, and TCS led gains, while Trent, PowerGrid, and SBI ended lower.