Mumbai, Dec. 15 -- Glenmark Pharmaceuticals Ltd is up for a fifth straight session today. The stock is quoting at Rs 1979, up 0.2% on the day as on 12:44 IST on the NSE. The benchmark NIFTY is down around 0.14% on the day, quoting at 26010.15. The Sensex is at 85166.94, down 0.12%. Glenmark Pharmaceuticals Ltd has gained around 5.89% in last one month. Meanwhile, Nifty Pharma index of which Glenmark Pharmaceuticals Ltd is a constituent, has gained around 0.68% in last one month and is currently quoting at 22808.7, down 0.42% on the day. The volume in the stock stood at 1.52 lakh shares today, compared to the daily average of 11.36 lakh shares in last one month. The benchmark December futures contract for the stock is quoting at Rs 1982.6,...