Bharat Road Network shares climbed as much as 20 per cent to Rs 112.2, their biggest intra-day percentage gain since February 7.
The company said on Monday its unit got an arbitration award of Rs 323 crore ($46.59 mln) in arbitration proceedings between the unit & NHAI.
More than 91,297 shares changed hands, compared to the 30-day moving average of 1,51,736 shares.
The stock has hit the upper circuit level and has posted its highest since March 13.