On Tuesday, the benchmark indices were trading in the red with the Sensex down around 65 points or 0.07% at 79,419, while the Nifty-50 was down around 19 points or 0.08% at 24,123. About 2,225 shares have advanced; 1,321 declined and 157 are unchanged on the BSE. Top gainers and losers on the BSE Sensex …