New Delhi, Jan 29 (ANI): Trading at the Bombay Stock Exchange today closed 122.59 points up to stand at 29,681.77. At the National Stock Exchange the Nifty closed 38.05 points up to stand at 8,952.35. HDIL and ARVIND were among the top gainers of Group A with an increase of 13.73% and 8.93% along with PRESTIGE and JET AIRWAYS with an increase of 8.58% and 7.57% respectively, while the top losers of Group A include ORIENT BANK and ALSTOM T&D INDIA LTD. with a decrease of 10.77% and 10.37% along with SPARC and GPPL with a decrease of 8.71% and 7.45% at the close of the markets. The Auto sector is up 39.33 points at 20,248.96, while the banking sector is up 9.72 points at 23,448.80 and the reality sector is up 53.98 points at 1,772.81. The Indian currency is up 0.46% at Rs 61.69 per dollar.