New Delhi, March 3 (ANI): Trading at the Bombay Stock Exchange today closed 173.47 points down to stand at 20,925.22. At the National Stock Exchange the Nifty closed 55.50 points down to stand at 6,221.45. Sobha developers Ltd. and Federal Bank were among the top gainers of Group A with an increase of 8.86% and 3.78% along with Motherson Sumi Systems Ltd. and Adani Enterprises Ltd. with an increase of 3.75% and 3.74% respectively, while the top losers of Group A include JP POWER and HCL Tech with a decrease of 15.21% and 4.63% along with JSW ENERGY and Nestle India with a decrease of 3.87% and 3.85% at the close of the markets. The Auto sector is down 174.89 points at 12,423.84 while the banking sector is down 103.60 points at 12,180.67 and the realty sector is down 1.38 points at 1,202.12. The Indian currency is down 0.03% at Rs 62.04 per dollar.