On Monday, the benchmark indices were trading higher with Sensex up around 102 points or 0.15% at 66,262 and the Nifty-50 up around 23 points or 0.12% at 19,670. About 2,104 shares have advanced, 972 declined, and 143 are unchanged on the BSE. Top gainers and losers on BSE Sensex Index are as follows: The …