Mumbai, July 30 -- International Gemmological Institute (India) Ltd, Craftsman Automation Ltd, Piramal Enterprises Ltd, Blue Dart Express Ltd are among the other stocks to see a surge in volumes on BSE today, 30 July 2025.New India Assurance Company Ltd registered volume of 7.92 lakh shares by 10:46 IST on BSE, a 30.59 fold spurt over two-week average daily volume of 25895 shares. The stock rose 7.11% to Rs.186.10. Volumes stood at 26113 shares in the last session.International Gemmological Institute (India) Ltd clocked volume of 5.79 lakh shares by 10:46 IST on BSE, a 10.06 times surge over two-week average daily volume of 57546 shares. The stock gained 3.57% to Rs.420.50. Volumes stood at 11604 shares in the last session.Craftsman Autom...