Market benchmark Sensex rallied over 600 points in early trade on Thursday, driven by gains in index majors Reliance Industries, HDFC twins and Infosys amid a positive trend in Asian equities. The 30-share BSE index reclaimed the 50,000-level and was trading 606.19 points or 1.22 per cent higher at 50,340.03 in initial deals. Similarly, the broader NSE Nifty surged 169.30 points or 1.14 per cent to 15,033.85.
