New Delhi, Feb 24 (ANI): Trading at the Bombay Stock Exchange today closed 321.25 points down to stand at 23,088.93. At the National Stock Exchange the Nifty closed90.85 points down to stand at 7,018.70. Shree Renuka Sugars Ltd and KPIT Technologies Limited were among the top gainers of group A with an increase of 5.26% and 4.67% along with Bharat Petroleum Corporation Ltd and Vakrangee Limited with an increase of 4.27% and 4.20% respectively, while the top losers of group A includesNMDC LTD and MMTC LTD with a decrease of 13.63% and 7.60% along with Neyveli Lignite Corporation Ltd and Aurobindo Pharma Ltd with a decrease of 6.56% and 5.60% at the close of the markets. The Auto sector is down 203.93 points at 16264.08 while the Banking sector is down 216.18 points at 15676.31 and the Realty sector is down 4.01 points at 1053.67.The Indian currency was down with 0.05% at Rs. 68.54 per dollar.