The once-hot nuclear fission stock Oklo climbed 3.5% on Thursday. Meanwhile, Centrus Energy rose about 8.5% after news of the deal broke.
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Nuclear Stocks Oklo, Centrus Jump After Signing Uranium Deal
Licensing
08:59 AM ET 06/18/2026
The Sam Altman-backed nuclear fission company Oklo (OKLO) agreed to purchase enriched uranium needed to fuel its reactors from the nuclear fuel supplier Centrus Energy (LEU). Centrus Energy will supply Oklo with enough high-assay low-enriched uranium (HALEU) to power up to five of its microreactors, dubbed Aurora powerhouses. Deliveries of Centrus' fuel are slated to begin in 2029, according to…
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