On Friday, the benchmark indices are trading in the green with the Sensex up around 250 points or 0.34% at 73,912, while the Nifty-50 is up around 56 points or 0.25% at 22,459. About 2,281 shares have advanced; 1,204 declined and 167 are unchanged on the BSE. Top gainers and losers: The top Sensex gainers …