On Thursday, the benchmark indices were trading in the green with the Sensex down around 50 points or 0.08% at 71,861 while the Nifty-50 up around 30 points or 0.13% at 21,868. About 2,416 shares have advanced, 1,142 declined and 144 are unchanged on the BSE. Top gainers and losers on the BSE Sensex index …