Sensex rallies over 300 points to scale fresh peak in opening session; Nifty tops 13,100-mark 

 
After touching a lifetime high of 44,825.37 in the opening session, the 30-share BSE index was trading 242.76 points or 0.55 per cent higher at 44,765.78. Similarly, the broader NSE Nifty touched a record intra-day peak of 13,145.85, before trading 76.25 points or 0.58 per cent up at 13,131.40.