New Delhi, Apr. 27 (ANI): Trading at the Bombay Stock Exchange today closed 56.82 points up to stand at 26,064.12. At the National Stock Exchange the Nifty closed17.25 points up to stand at 7,979.90. Aban Offshore Ltd and Muthoot Finance Ltd were among the top gainers of group A with an increase of 13.29% and 6.43% along with NCC Limited and Bajaj Electricals Ltd with an increase of 5.67% and 5.66% respectively, while the top losers of group A includes NHPC Ltd and Sadbhav Engineering Ltd with a decrease of 6.51% and 5.03% along with ICICI Bank Ltd and AXIS Bank Ltd with a decrease of 3.66% and 3.11% at the close of the markets. The Auto sector is up 56.08 points at 18,883.49 while the Banking sector is down 169.35 points at 19,222.37 and the Realty sector is down 4.78 points at 1,318.72. The Indian currency was down at 0.10% with Rs. 66.45 per dollar.