Benchmark stock indices Sensex and Nifty closed flat on Thursday in a volatile trade amid unabated foreign fund outflows and monthly derivatives expiry. The 30-share BSE Sensex eked out gains of 10.31 points or 0.01 per cent to settle at 74,612.43. During the day, it hit a high of 74,834.09 and a low of 74,520.78, […]