Mumbai, May 30 -- Elgi Equipments Ltd, Concord Biotech Ltd, R R Kabel Ltd, Sobha Ltd are among the other stocks to see a surge in volumes on NSE today, 30 May 2025.Gujarat Pipavav Port Ltd clocked volume of 329.02 lakh shares by 14:14 IST on NSE, a 29.25 times surge over two-week average daily volume of 11.25 lakh shares. The stock gained 7.21% to Rs.158.59. Volumes stood at 6.58 lakh shares in the last session.Elgi Equipments Ltd notched up volume of 54.71 lakh shares by 14:14 IST on NSE, a 8.83 fold spurt over two-week average daily volume of 6.19 lakh shares. The stock rose 8.50% to Rs.541.50. Volumes stood at 13.32 lakh shares in the last session.Concord Biotech Ltd witnessed volume of 12.67 lakh shares by 14:14 IST on NSE, a 8.12 tim...