Mumbai, May 20 -- BASF India Ltd, NLC India Ltd, Zensar Technologies Ltd, Newgen Software Technologies Ltd are among the other stocks to see a surge in volumes on NSE today, 20 May 2025.Pfizer Ltd witnessed volume of 12.07 lakh shares by 14:14 IST on NSE, a 75.73 times surge over two-week average daily volume of 15933 shares. The stock increased 10.90% to Rs.4,955.00. Volumes stood at 15028 shares in the last session.BASF India Ltd clocked volume of 7.26 lakh shares by 14:14 IST on NSE, a 15.18 times surge over two-week average daily volume of 47859 shares. The stock gained 8.17% to Rs.5,303.70. Volumes stood at 1.38 lakh shares in the last session.NLC India Ltd clocked volume of 167.99 lakh shares by 14:14 IST on NSE, a 14.61 times surge...