New Delhi, Nov 27 (ANI): Trading at the Bombay Stock Exchange today closed 52.72 points up to stand at 28,438.91. At the National Stock Exchange the Nifty closed 18.45 points up to stand at 8,494.20. STAR and JET AIRWAYS were among the top gainers of Group A with an increase of 6.68% and 5.82% along with BHEL and SREI INFRASTRUCTURE FINANCE LTD. with an increase of 5.38% and 5.37% respectively, while the top losers of Group A include CROMPTON GREAVES LTD. and KAILASH with a decrease of 6.11% and 5.00% along with RASOYA PROTEINS LTD and PIIND with a decrease of 4.74% and 3.78% at the close of the markets. The Auto sector is up 65.15 points at 18,852.29 while the banking sector is up 34.34 points at 20,620.69 and the reality sector is down 5.05 points at 1,655.68. The Indian currency is up 0.04% at Rs 61.87 per dollar.