New Delhi, March 31 (ANI): Trading at the Bombay Stock Exchange today closed 50.39 points up to stand at 222390.36. At the National Stock Exchange the Nifty closed 6.55 points up to stand at 6702.45. Unitech and Suzlon Energy were among the top gainers of Group A with an increase of 15.39% and 12.03% along with SAIL and Hindalco with an increase of 10.05% and 8.75% respectively, while the top losers of Group A include ONGC and IDFC with a decrease of 2.99% and 2.91% along with Dr Reddys Lab and Bajaj Holdings with a decrease of 2.52% and 2.32% at the close of the markets. The Auto sector is up 127.76 points at 13,255.29 while the banking sector is down 12.70 points at 14,572.46 and the realty sector is up 40.44 points at 1,468.4. The Indian currency is up 0.66% at Rs 59.91 per dollar.