New Delhi, March 10 (ANI): Trading at the Bombay Stock Exchange today closed 134.91 points down to stand at 28,709.87. At the National Stock Exchange the Nifty closed 44.70 points down to stand at 8,712.05. BHARTI AIRTEL LTD. and NATCO PHARMA LTD. were among the top gainers of Group A with an increase of 6.83% and 6.42% along with GDL and IPCA LAB with an increase of 6.04% and 5.90% respectively, while the top losers of Group A include PMCFIN and PERSISTENT SYSTEMS LTD. with a decrease of 9.93% and 8.87% along with TATA ELXSI LTD. and ADANI POWER with a decrease of 7.47% and 4.72% at the close of the markets. The Auto sector is up 73.92 points at 19,557.89 while the banking sector is down 67.26 points at 21,893.37 and the reality sector is down at 30.56 points at 1,718.01. The Indian currency is up 0.11% at Rs 62.62 per dollar.