Sensex, Nifty Turn Flat; ONGC, Bajaj Auto Top Gainers, ICICI Weak

The domestic stock markets have given up all their early gains and turned flat in mid-morning trading. At 11:10 am, the BSE Sensex had erased nearly 400 points from the highs of the day and was trading at 51,865.35, lower by 66.90 points or 0.11 per cent and the NSE Nifty was at 15,553.40, down 30.95 points or 0.20 per cent. The broader markets had also surrendered their gains; the BSE Midcap index and BSE Smallcap index and were tra...