The share price of Fluence Energy, Inc. (NASDAQ:FLNC) surged by 36.13% between September 16 and September 23, 2025, putting it among the Energy Stocks that Gained the Most This Week. Fluence Energy (FLNC) Continued to Soar This Week. Here is Why. Fluence Energy, Inc. (NASDAQ:FLNC) is a global market leader delivering intelligent energy storage and optimization software for renewables and storage. Fluence Energy, Inc. (NASDAQ:FLNC) continued to surge this week after it was revealed that DRI, the EU renew ...