New Delhi, Jan 27 (ANI): Trading at the Bombay Stock Exchange today closed 389.88 points down to stand at 20743.68. At the National Stock Exchange the Nifty closed 130.90 points down to stand at 6135.85. Glenmark Pharma and The Ramco Cements were among the top gainers of Group A with an increase of 5.49% and 3.54% along with Thermax and Hindustan Unilever with an increase of 2.60% and 2.46% respectively, while the top losers of Group A include Jaiprakash Associates and JP POWER with a decrease of 13.80% and 13.06% along with HDIL and GMR Infra with a decrease of 12.28% and 11.30% at the close of the markets. The Auto sector is down 397.76 points at 11,555.36 while the banking sector is down 499.10 points at 12,057.06 and the realty sector is down 89.11 points at 1,218.06. The Indian currency is down 0.72% at Rs 63.11 per dollar.