Mumbai, Oct. 10 -- RBL Bank Ltd is up for a third straight session today. The stock is quoting at Rs 290.9, up 1.46% on the day as on 12:49 IST on the NSE. The benchmark NIFTY is up around 0.51% on the day, quoting at 25310.2. The Sensex is at 82558.07, up 0.47%. RBL Bank Ltd has gained around 7.72% in last one month. Meanwhile, Nifty Private Bank index of which RBL Bank Ltd is a constituent, has gained around 4.48% in last one month and is currently quoting at 27518.35, up 1.03% on the day. The volume in the stock stood at 62.42 lakh shares today, compared to the daily average of 117.2 lakh shares in last one month. The benchmark October futures contract for the stock is quoting at Rs 292.15, up 1.53% on the day. RBL Bank Ltd is up 42.31...