New Delhi, Jan 14 (ANI): Trading at the Bombay Stock Exchange today closed 81.14 points down to stand at 24,772.97. At the National Stock Exchange the Nifty closed25.60 points down to stand at 7,536.80. Redington (India) Ltd and Fortis Healthcare Ltd were among the top gainers of group A with an increase of 6.28% and 6.00% along with NIIT Technologies Ltd and Infosys Ltd with an increase of 4.58% and 4.28% respectively, while the top losers of group A includes Jindal Steel and Power Ltd. andTorrent Power Ltd with a decrease of 7.17% and 7.11% along with Karnataka Bank Ltd and Aditya Birla Nuvo Ltd with a decrease of 7.00% and 5.89% at the close of the markets. The Auto sector is up 222.18 points at 17255.01 while the Banking sector is up 301.79 points at 17720.22 and the Realty sector is up 18.79 points at 1270.27. The Indian currency was up with 0.56% at Rs.67.22 per dollar.