New Delhi, Dec 17 (ANI): Trading at the Bombay Stock Exchange today closed 309.41 points up to stand at 25,803.78. At the National Stock Exchange the Nifty closed 93.45 points up to stand at 7,844.35. Vakrangee Limited and Firstsource Solutions Ltd were among the top gainers of group A with an increase of 9.56% and 9.50% along with BEML Ltd and TV18 Broadcast Ltd with an increase of 8.54% and 6.82% respectively, while the top losers of group A includes PMC Fincorp Limited and Pipavav Defence And Offshore Eng Ltd with a decrease of 9.33% and 4.84% along with Bosch Ltd and ABB India Limited with a decrease of 2.09% and 1.67% at the close of the markets. The Auto sector is up 240.72 points at 18276.41 while the Banking sector is up 194.42 points at 19101.51 and the Realty sector is up 16.71 points at 1304.33. The Indian currency was 0.37% down at Rs 66.48 per dollar.