The share price of Oklo Inc. (NYSE:OKLO) fell by 12.53% between December 23 and December 30, 2025, putting it among the Energy Stocks that Lost the Most This Week. OKLO - Among the Energy Stocks that Fell This Week Photo by Frédéric Paulussen on 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) garnered massive investor attention during t ...