The share price of Oklo Inc. (NYSE:OKLO) surged by 29.55% between September 9 and September 16, 2025, putting it among the Energy Stocks that Gained the Most This Week. OKLO Hit a Record High This Week. Here is Why. dan-meyers-xXbQIrWH2_A-unsplash Backed by OpenAI’s Sam Altman, Oklo Inc. (NYSE:OKLO) develops advanced fission power plants to provide clean, reliable, and affordable energy at scale to customers in the United States. Oklo Inc. (NYSE:OKLO) hit an all-time high this week after the company an ...