OKLO Stock Slips Even As Groves Nuclear Reactor Reaches Criticality Less Than A Year ...

Oklo's Groves Isotope Test Reactor in Texas achieved first criticality in under a year, marking a milestone under the U.S. Department of Energy’s Reactor Pilot Program and advancing nuclear isotope production for medical and industrial use.

This Wire brief sits within Fusion42's coverage of Clean Energy, and 4 sources have reported it between 25 Jul 2026 and 7 Aug 2026.