Mumbai, Dec. 19 -- Petronet LNG Ltd rose for a third straight session today. The stock is quoting at Rs 271.5, up 1% on the day as on 12:49 IST on the NSE. The benchmark NIFTY is up around 0.53% on the day, quoting at 25951.35. The Sensex is at 84911.21, up 0.51%. Petronet LNG Ltd has dropped around 1.04% in last one month. Meanwhile, Nifty Energy index of which Petronet LNG Ltd is a constituent, has dropped around 4.46% in last one month and is currently quoting at 34464.3, up 0.44% on the day. The volume in the stock stood at 11.21 lakh shares today, compared to the daily average of 22.13 lakh shares in last one month. The benchmark December futures contract for the stock is quoting at Rs 271.95, up 0.87% on the day. Petronet LNG Ltd is...