Mumbai, Nov. 19 -- Sona BLW Precision Forgings Ltd gained for a third straight session today. The stock is quoting at Rs 503.95, up 3.15% on the day as on 12:49 IST on the NSE. The benchmark NIFTY is up around 0.45% on the day, quoting at 26025.75. The Sensex is at 85053.5, up 0.45%. Sona BLW Precision Forgings Ltd has risen around 9.27% in last one month. Meanwhile, Nifty Auto index of which Sona BLW Precision Forgings Ltd is a constituent, has risen around 0.96% in last one month and is currently quoting at 27368.25, up 0.29% on the day. The volume in the stock stood at 41.53 lakh shares today, compared to the daily average of 20.07 lakh shares in last one month. The benchmark November futures contract for the stock is quoting at Rs 503...