Mumbai, Nov. 20 -- Natco Pharma Ltd, TBO Tek Ltd, Jaiprakash Power Ventures Ltd, Sammaan Capital Ltd are among the other stocks to see a surge in volumes on NSE today, 20 November 2025.Radico Khaitan Ltd witnessed volume of 50.85 lakh shares by 14:14 IST on NSE, a 18.41 times surge over two-week average daily volume of 2.76 lakh shares. The stock increased 3.94% to Rs.3,356.60. Volumes stood at 2.15 lakh shares in the last session.Natco Pharma Ltd recorded volume of 65.66 lakh shares by 14:14 IST on NSE, a 9.06 times surge over two-week average daily volume of 7.25 lakh shares. The stock gained 4.74% to Rs.869.50. Volumes stood at 23.14 lakh shares in the last session.TBO Tek Ltd clocked volume of 8.41 lakh shares by 14:14 IST on NSE, a 8...