New Delhi, April 3 (ANI): Trading at the Bombay Stock Exchange today closed 42.42 points down to stand at 22,509.07. At the National Stock Exchange the Nifty closed down 16.45 points up to stand at 6,736.10. Wockhardt and Ranbaxy Lab were among the top gainers of Group A with an increase of 8.33% and 4.92 % along with Shriram City University and Thermax with an increase of 4.81% and 4.54% respectively, while the top losers of Group A include L&T Finance Holdings and IFCI with a decrease of 9.77% and 8.51% along with Godrej Cons and Oriental Bank with a decrease of 7.02% and 4.61% at the close of the markets. The Auto sector is down 17.67 points at 13,413.41 while the banking sector is down 156.28 points at 14,378.58 and the realty sector is down 6.59 points at 1,476.87. The Indian currency is down 0.60% at Rs 60.26 per dollar.