Glaxosmithkline Pharmaceuticals Ltd is up for a third straight session in a row. The stock is quoting at Rs 1435.55, up 1.51% on the day as on 12:49 IST on the NSE. The benchmark NIFTY is down around 0.2% on the day, quoting at 19308.05. The Sensex is at 65001.66, down 0.13%. Glaxosmithkline Pharmaceuticals Ltd has added around 2.17% in last one month. Meanwhile, Nifty Metal index of which Glaxosmithkline Pharmaceuticals Ltd is a constituent, has added around 0.52% in last one month and is currently quoting at 15125.5, down 0.3% on the day. The volume in the stock stood at 97254 shares today, compared to the daily average of 54991 shares in last one month.The PE of the stock is 39.37 based on TTM earnings ending June 23.