New Delhi, Feb 3 (ANI): Trading at the Bombay Stock Exchange today closed 319.18 points down to stand at 20194.67. At the National Stock Exchange the Nifty closed 87.70 points down to stand at6001.80. Indraprastha Gas Ltd and Gujarat State Petronet were among the top gainers of Group A with an increase of 7.74% and 4.52% along with Lupin and Petronet LNG with an increase of 4.33% and 4.19% respectively, while the top losers of Group A include JSW Steel and Oberoi Realty with a decrease of 7.11% and 6.41% along with Jet Airways and Hindalco Industries with a decrease of 6.30% and 5.48% at the close of the markets. The Auto sector is down 223.96 points at 11,344.91 while the banking sector is down 157.83 points at 11,554.48 and the realty sector is down 25.32 points at 1,186.28. The Indian currency is down 0.08% at Rs 62.73 per dollar.