On Thursday, the benchmark indices were trading in the red with the Sensex down around 300 points or 0.50% at 70,714 while the Nifty-50 down around 82 points or 0.38% at 21,372. About 2,026 shares have advanced, 1,041 declined, and 84 are unchanged on the BSE. Top gainers and losers on the BSE Sensex index …