ASP Isotopes is trading 5.91% higher at $2.06 after its subsidiary Tetra4 achieved stable liquid helium production at the Virginia Gas Project.

  • Announced October 26, 2026, the company called the milestone significant for ASP Isotopes.
  • Helium is accumulating in storage ahead of initial deliveries to contracted customers.
  • The Phase 1 plant is ramping toward expected nameplate capacity in the fourth quarter of 2026; available sources did not provide current trading-volume data.