New Delhi, Dec 15 (ANI): Trading at the Bombay Stock Exchange today closed 170.09 points up to stand at 25,320.44. At the National Stock Exchange the Nifty closed50.85 points up to stand at 7,700.90. PMCFIN and ABB were among the top gainers of group A with an increase of 9.52% and 7.02% along with E.I.D.Parry (India) Ltd and Srei Infrastructure Finance Ltd with an increase of 6.86% and 6.00% respectively, while the top losers of group A includes Kailash and Tech Mahindra Ltd. with a decrease of 4.74% and 4.15% along with Gati and Sadbhav Engineering Ltd with a decrease of 3.68% and 3.63% at the close of the markets. The Auto sector is up 234.28 points at 18127.31 while the Banking sector is up 40.33 points at 18689.62 and the Realty sector is up 11.75 points at 1275.84. The Indian currency was 0.12% up at Rs 67.00 per dollar.