New Delhi, Feb 11 (ANI): Trading at the Bombay Stock Exchange today closed 807.07 points down to stand at 22,951.83. At the National Stock Exchange the Nifty closed 239.35 points down to stand at 6,976.35. ABB India Limited and Muthoot Finance Ltd were among the top gainers of group A with an increase of 2.08% and 2.00% along with Mphasis Ltd and Natco Pharma Ltd with an increase of 1.77% and 1.69% respectively, while the top losers of group A includes Unitech Ltd and Pipavav Defence And Offshore Eng Ltd with a decrease of 16.36% and 14.21% along with Jubilant Life Sciences Limited and Shipping Corporation Of India Ltd with a decrease of 13.77% and 13.24% at the close of the markets.The Auto sector is down 571.38 points at 15593.57 while the Banking sector is down 629.23 points at 15889.92 and the Realty sector is down 66.21 points at 1048.54. The Indian currency was up with 0.58% at Rs. 68.24 per dollar.