Equity benchmark Sensex rallied 432 points on Thursday, tracking gains in banking and financial stocks as the November series derivatives expired amid largely positive cues from global markets. After a volatile session, the 30-share BSE index ended 431.64 points or 0.98 per cent higher at 44,259.74. Similarly, the broader NSE Nifty surged 128.60 points or 1 per cent to 12,987.
