The share price of Oklo Inc. (NYSE:OKLO) surged by 33.48% between December 30, 2025, and January 6, 2026, putting it among the Energy Stocks that Gained the Most This Week. OKLO Gained Over 33% 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) was among the small modular reactor (SMR) stocks t ...