On Friday, the benchmark indices were trading lower with the Sensex down around 445 points or 0.69% at 64,808 and the Nifty-50 down around 129 points or 0.66% at 19,258. About 1,219 shares have advanced, 2,114 declined, and 145 are unchanged on the BSE. Top gainers and losers on the BSE Sensex Index are as …