Energy Fuels Inc. (UUUU) ranked among the ten worst-performing energy stocks in September 2026. Its stock declined 23.60% during the month.

The downturn reflected broader pressure on energy stocks. Investors navigated shifting macroeconomic data and engaged in sector rotation at the end of the third quarter.

Energy Fuels ranked as the second-worst performer in the group, behind Uranium Energy Corp. Analysis found no company-specific catalyst for the monthly drop. It attributed the decline to a challenging environment for the wider energy market.