Mumbai, Oct. 23 -- Bharat Heavy Electricals Ltd gained for a third straight session today. The stock is quoting at Rs 237.8, up 1.36% on the day as on 12:49 IST on the NSE. The benchmark NIFTY is up around 0.81% on the day, quoting at 26078.15. The Sensex is at 85221.98, up 0.94%. Bharat Heavy Electricals Ltd has risen around 0.76% in last one month. Meanwhile, Nifty Energy index of which Bharat Heavy Electricals Ltd is a constituent, has risen around 0.96% in last one month and is currently quoting at 35644.15, up 0.57% on the day. The volume in the stock stood at 19.42 lakh shares today, compared to the daily average of 52.95 lakh shares in last one month. The benchmark October futures contract for the stock is quoting at Rs 238.08, up ...