The Sensex opened with a positive gap of 33 points at 12,393. The index soon zoomed past the 12,500-mark, to touch a new all-time intra-day high of 12,511.The index is now up 113 points at 12,473.Reliance (RIL) has rallied 3.3% to Rs 1,136. ONGC has surged 2% to Rs 1,394.Tata Steel has spurted 1.8% to Rs 652. Hindalco has added 1% to Rs 232.ICICI Bank has advanced 1.5% to Rs 648, and SBI is up 1% at Rs 963.BHEL, Gujarat Ambuja, Grasim and Dr.Reddy's are the other smart gainers among the Sensex stocks.HDFC - down 1% at Rs 870 - is the only loser among the Sensex stocks.
