Fluence Energy cuts revenue, EBITDA guidance; stock drops

Fluence Energy Inc. on Sept. 17, 2026, announced a mid-quarter update, cutting its full-year revenue guidance by approximately $0.5 billion to $2.4 billion at the midpoint and its EBITDA guidance from negative $10 million to negative $200 million. The company attributed the revision to delays in ramping up its contract manufacturing facility in Houston. Fluence stock fell 15.36% to close at $7.66 on the news.