New Delhi, Dec 19 (ANI): Trading at the Bombay Stock Exchange today closed 245.27 points up to stand at 27,371.84. At the National Stock Exchange the Nifty closed 65.90 points up to stand at 8,225.20. NCC and GUJARAT GAS CO.LTD.were among the top gainers of Group A with an increase of 10.60% and 10.54% along with JSW ENERGY and ATUL with an increase of 9.55% and 8.62% respectively, while the top losers of Group A include Vakrangee Ltd. and IIFL with a decrease 19.14% and 8.45% along with POLARIS and TORNT POWER with a decrease of 6.77% and 6.70% at the close of the markets. The Auto sector is down 23.33 points at 18,366.56 while the banking sector is down 159.61 points at 21,146.99 and the reality sector is down 11.86 points at 1,498.95. The Indian currency is down 0.11% at Rs 63.18 per dollar.