New Delhi, Dec 12 (ANI): Trading at the Bombay Stock Exchange today closed points 258.68 down to stand at 20,912.73. At the National Stock Exchange the Nifty closed 70.85 points down to stand at 6,237.05. Coromandel International ltd. and Mcleod Russel India Ltd. were among the top gainers of Group A with an increase of 7.53% and 5.93% along with Tata Power and Pipavav Defence And Offshore Eng Ltd with an increase of 3.84% and 3.20% respectively, while the top losers of Group A include Adani Enterprises Ltd. and Tata Motors Ltd. with a decrease of 5.48% and 4.55% along with Tv18 Broadcast Ltd. and Power Finance Corporation Ltd. with a decrease of 4.13% and 3.48% at the close of the markets. The Auto sector is down 270.57 points at 12,053.65 while the banking sector is down 197.57 points at 13,268.01 and the realty sector is down 8.17 points at 1,364.77.The Indian currency is down 0.72% at Rs 61.69 per dollar.