Mumbai, Aug. 6 -- Neuland Laboratories Ltd, Cohance Lifesciences Ltd, Authum Investment & Infrastructure Ltd, Tata Technologies Ltd are among the other stocks to see a surge in volumes on NSE today, 06 August 2026.Navin Fluorine International Ltd clocked volume of 29.35 lakh shares by 14:14 IST on NSE, a 21.8 times surge over two-week average daily volume of 1.35 lakh shares. The stock gained 12.73% to Rs.8,578.00. Volumes stood at 1.37 lakh shares in the last session.Neuland Laboratories Ltd saw volume of 8.36 lakh shares by 14:14 IST on NSE, a 21.66 fold spurt over two-week average daily volume of 38596 shares. The stock increased 7.83% to Rs.21,518.00. Volumes stood at 60067 shares in the last session.Cohance Lifesciences Ltd saw volum...