Mumbai, Nov. 12 -- Eicher Motors Ltd fell for a fifth straight session today. The stock is quoting at Rs 7480, down 1.48% on the day as on 13:19 IST on the NSE. The benchmark NIFTY is down around 0.1% on the day, quoting at 25229.35. The Sensex is at 81826.06, down 0.07%.Eicher Motors Ltd has gained around 4.43% in last one month.Meanwhile, Nifty Auto index of which Eicher Motors Ltd is a constituent, has increased around 10.68% in last one month and is currently quoting at 28523.3, down 1.47% on the day. The volume in the stock stood at 5.18 lakh shares today, compared to the daily average of 4.26 lakh shares in last one month. The benchmark November futures contract for the stock is quoting at Rs 7502, down 0.89% on the day. Eicher Moto...