Mumbai, Aug. 12 -- Astral Ltd, SJVN Ltd, Praj Industries Ltd, Action Construction Equipment Ltd are among the other stocks to see a surge in volumes on NSE today, 12 August 2025.Sonata Software Ltd registered volume of 277.55 lakh shares by 14:14 IST on NSE, a 23.36 fold spurt over two-week average daily volume of 11.88 lakh shares. The stock rose 10.96% to Rs.365.90. Volumes stood at 19.59 lakh shares in the last session.Astral Ltd notched up volume of 54.38 lakh shares by 14:14 IST on NSE, a 9.9 fold spurt over two-week average daily volume of 5.49 lakh shares. The stock slipped 7.82% to Rs.1,273.50. Volumes stood at 5.08 lakh shares in the last session.SJVN Ltd notched up volume of 336.57 lakh shares by 14:14 IST on NSE, a 9.66 fold sp...