New Delhi, June 11 (ANI): Trading at the Bombay Stock Exchange today closed 109.80 points down to stand at 25,473.89. At the National Stock Exchange the Nifty closed 29.55 points down to stand at 7,626.85. Britannia Industries and Suzlon Energy were among the top gainers of Group A with an increase of 10.57% and 4.93% along with Havells India and Amara Raja with an increase of 4.25% and 4.09% respectively, while the top losers of Group A include TTK Prestige and HDIL with a decrease of 9.44% and 9.21% along with Future Retail and Unitech with a decrease of 8.25% and 7.00% at the close of the markets. The Auto sector is down 71.48 points at 15,365.39 while the banking sector is down 45.73 points at 17,635.9 and the realty sector is down 94.65 points at 94.65. The Indian currency is up 0.10% at Rs 59.23 per dollar.