NEW DELHI: Around 11 stocks rose to touch their 52-week highs on NSE in Thursday's session.

Among the stocks that touched their 52-week highs were Alchemist, Astec LifeSciences, Venus Remedies, Ruchi Soya Industries and Mangalam Drugs And Organics. Benchmark NSE Nifty index was trading 49.15 points down at 9221.75.
Overall, 19 shares were trading in green in Nifty50 index, while 31 were trading in red.

In the Nifty 50 index, Bharti Infratel, Adani Ports SEZ, IndusInd Bank, M&M and Dr. Reddy's Labs were among top gainers.

While Kotak Bank, ONGC, BPCL, Britannia Inds. and Titan Company were trading in red.

The BSE Sensex was trading 171.29 points down at 31514.46 .