New Delhi, Aug 10 (ANI): Trading at the Bombay Stock Exchange today closed 134.67 points down to stand at 28,101.72. At the National Stock Exchange the Nifty closed 39.00 points down to stand at 8,525.60. Gujarat State Petronet Ltd and Godrej Properties Ltd were among the top gainers of group A with an increase of 6.48% and 6.42 % along with Eclerx Services Ltd and Trent Ltd with an increase of 6.38% and 5.52% respectively, while the top losers of group A include Mangalore Refinery and Petrochemicals Ltd and Jaiprakash Associates Ltd with a decrease of 10.31% and 7.47% along with Jaiprakash Power Ventures Limited and Alembic Pharmaceuticals Ltd with a decrease of 6.23% and 6.21% at the close of the markets. The Auto sector is down 87.20 points at 19,677.97 while the Banking sector is down 14.49 points at 21,687.91 and the Realty sector is up 11.87 points at 1,449.07. The Indian currency is up 0.07% at Rs 63.86 per dollar.