08:35 AM EDT, 06/17/2025 (MT Newswires) -- Oklo ( OKLO ) said Tuesday that its Atomic Alchemy subsidiary has begun site characterization work for a potential commercial radioisotope production facility in Idaho.

The company said the site preparation includes collecting soil and rock samples to determine subsurface composition, and making sure the production facility meets safety and building code requirements.

Shares of Oklo ( OKLO ) were up 5.2% in recent premarket activity.