Mumbai, Dec. 3 -- Power Grid Corporation of India Ltd is down for a fifth straight session today. The stock is quoting at Rs 267.2, down 0.09% on the day as on 13:19 IST on the NSE. The benchmark NIFTY is down around 0.39% on the day, quoting at 25929.6. The Sensex is at 84872.4, down 0.31%.Power Grid Corporation of India Ltd has lost around 4.25% in last one month.Meanwhile, Nifty Energy index of which Power Grid Corporation of India Ltd is a constituent, has eased around 3.32% in last one month and is currently quoting at 35459.4, down 1.08% on the day. The volume in the stock stood at 51.14 lakh shares today, compared to the daily average of 152.56 lakh shares in last one month. The benchmark December futures contract for the stock is ...