New Delhi, Oct 21 (ANI): Trading at the Bombay Stock Exchange today closed 19.17 points down to stand at 27,287.66. At the National Stock Exchange the Nifty closed 9.95 points down to stand at 8,251.70. Hindustan Construction Co. Ltd and Mphasis Ltd were among the top gainers of group A with an increase of 11.69% and 8.57% along with Jubilant Life Sciences Limited and Shree Renuka Sugars Ltd with an increase of 7.00% and 6.29% respectively, while the top losers of group A includes Federal Bank Ltd and SREI Infrastructure Finance Ltd with a decrease of 12.08% and 4.64% along with Indiabulls Real Estate Ltd and Shriram Transport Finance Co. Ltd with a decrease of 4.58% and 4.28% at the close of the markets. The Auto sector is up 38.12 points at 18,529.14 while the Banking sector is down 156.18 points at 20,214.75 and the Realty sector is down 25.99 points at 1,423.62. The Indian currency was 0.12% up at Rs 65.14 per dollar.