Sensex rallies over 500 pts to fresh peak; Nifty tests 15,300

Sensex rallies over 500 pts to fresh peak; Nifty tests 15,300

Equity benchmark Sensex rallied over 500 points to scale its fresh lifetime high in opening trade tracking gains in index-heavyweights HDFC twins, ICICI Bank and Kotak Bank amid positive trend in global markets.