Equity benchmark Sensex rallied over 500 points in opening trade on Monday.
After touching an all-time high of 61,894.33 in opening deals, at 10:27 am, the 30-share Sensex was trading 530.44 points higher at 61,836.39.
Similarly, the Nifty surged 166.85 points to 18,505.40. It touched a new intra-day record of 18,521.10 in initial deals.
Infosys was the top gainer in the Sensex pack followed by Tata Steel, HDFC Bank, ICICI Bank, Titan and IndusInd Bank.