American Superconductor Corp. (NASDAQ:AMSC) surged 22.65% in after-hours trading on Wednesday, reaching $33.86.According to Benzinga Pro, the stock of the Massachusetts-based energy technology company closed the regular session at $27.61, down 7.97%.Revenue Climbs 21% Year-Over-YearAMSC reported third-quarter fiscal 2025 revenue of $74.5 million, an increase from $61.4 million in the same quarter of fiscal 2024.According to the company, the year-over-year increase was driven by organic growth and the acquis ...