The BSE Sensex extended its rally into the second trading session of Calendar Year 2025, surging over 1,300 points or 1.69% as of 2:28 PM on January 2, 2025. Trading at 79,824, the advance-decline ratio heavily favoured advances, with 29 stocks in green and only one in red—Sun Pharma being the lone underperformer. Top Gainers …