Mumbai, May 25 -- Eicher Motors Ltd is up for a third straight session today. The stock is quoting at Rs 7358.5, up 5.4% on the day as on 12:49 IST on the NSE. The benchmark NIFTY is up around 0.94% on the day, quoting at 23941.85. The Sensex is at 76196.93, up 1.04%. Eicher Motors Ltd has gained around 2.57% in last one month. Meanwhile, Nifty Auto index of which Eicher Motors Ltd is a constituent, has gained around 1.32% in last one month and is currently quoting at 26017.1, up 1.46% on the day. The volume in the stock stood at 9.46 lakh shares today, compared to the daily average of 4.57 lakh shares in last one month. The benchmark May futures contract for the stock is quoting at Rs 7364, up 5.22% on the day. Eicher Motors Ltd is up 35...