New Delhi, Sep 20 (ANI): Trading at the Bombay Stock Exchange today closed 360.42 points down to stand at 20286.22. At the National Stock Exchange the Nifty closed 103.45 points down to stand at 6012.10. TV18 Broadcast and Madras Cements were among the top gainers of Group A with an increase of 12.31% and 8.61% along with Shriram City University and IRB Infrastructure Developers Ltd. with an increase of 7.81% and 7.38% respectively, while the top losers of Group A include DLF and Oriental Bank with a decrease of 11.55% and 9.70% along with HDIL and Indian Bank with a decrease of 8.47% and 8.31% at the close of the markets. The Auto sector is down 150.43 points at 11,232.64 while the banking sector is down 527.80 points at 12,170.03 and the realty sector is down 89.93 points at 1,287.12. The Indian currency is down 0.73% at Rs 62.22 per dollar.