New Delhi, Sept 23 (ANI): Trading at the Bombay Stock Exchange today closed 431.05 points down to stand at 26,775.69. At the National Stock Exchange the Nifty closed 128.75 points down to stand at 8,017.55. GLAXOSMITHKLINE CONSUMER HEALTHCARE LTD. and MRPL were among the top gainers of Group A with an increase of 1.74% and 1.59% along with LandT FINANCE HOLDINGS LTD. and HCL TECH with an increase of 1.37% and 1.36% respectively, while the top losers of Group A include UNITECH and SUZLON with a decrease of 10.98% and 9.78% along with NATIONALUM and DLF with a decrease of 7.13% and 6.69% at the close of the markets. The Auto sector is down 352.72 points at 17,939.34 while the banking sector is down 321.57 points at 18,210.63 and the reality sector is down 86.45 points at 1,673.48. The Indian currency is up 0.21% at Rs 60.94 per dollar.