New Delhi, July 21 (ANI): Trading at the Bombay Stock Exchange today closed 73.61 points up to stand at 25,715.17. At the National Stock Exchange the Nifty closed 20.30 points up to stand at 7,684.20. Century Tex and MCX were among the top gainers of Group A with an increase of 10.60% and 7.85% along with Thermax and Sun TV Network with an increase of 4.47% and 4.43% respectively, while the top losers of Group A include CRISIL and HDIL with a decrease of 4.40% and 3.90% along with Canara Bank and Emami with a decrease of 3.17% and 3.10% at the close of the markets. The Auto sector is up 3.76 points at 15,716.95 while the banking sector is up 5.58 points at 17,617.29 and the realty sector is down 19.76 points at 1,961.60. The Indian currency is 0.04 % up at Rs 60.26 per dollar.