New Delhi, Nov 21 (ANI): Trading at the Bombay Stock Exchange today closed 267.07 points up to stand at 28,334.63. At the National Stock Exchange the Nifty closed 75.45 points up to stand at 8,477.35. NETWORK18 and Sanofi India Ltd were among the top gainers of Group A with an increase of 8.21% and 6.26% along with SOUTHBANK and TV18 BROADCAST with an increase of 5.48% and 5.42% respectively, while the top losers of Group A include RASOYA PROTEINS LTD and ESSAROIL with a decrease of 9.92% and 7.48% along with BAJAJ ELECTRICALS LTD. and BALRAMPUR CHINI MILLS LTD. with a decrease of 5.98% and 5.28% at the close of the markets. The Auto sector is up 102.34 points at 18,925.28 while the banking sector is up 478.83 points at 20,683.54 and the reality sector is up 1.85 points at 1,625.20. The Indian currency is down 0.15% at Rs 61.84 per dollar.