
Shares of Oklo Inc., a California-based nuclear technology company, surged more than 63% in mid-September 2025 after progress on regulatory approvals, favourable US policy support, and soaring power demand from data centres sent investors piling into the stock.
The rally, which peaked on 15 September with a single-day gain of nearly 12%, reflects growing confidence that advanced nuclear reactors could become critical to powering the artificial intelligence revolution.