On Wednesday, the benchmark indices were trading flat with the Sensex down around 29 points or 0.04% at 65,751 and the Nifty-50 down around 3 points or 0.01% at 19,572. About 2,090 shares have advanced, 1,267 declined, and 177 are unchanged on the BSE. Top gainers and losers on the BSE Sensex Index are as …