AMERICAN SUPERCONDUCTOR CORP /DE/ Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate
AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) reported Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate of 74.01% for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-05.
Financial Statements › Notes › Share-Based Payment Arrangement, Disclosure › Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate · last filed 2026-08-05
- AMERICAN SUPERCONDUCTOR CORP /DE/ share-based compensation arrangement by share-based payment award, fair value assumptions, weighted average volatility rate for the quarter ending 2026-06-30 was 74.01%, a 0.00% change year-over-year.
- AMERICAN SUPERCONDUCTOR CORP /DE/ share-based compensation arrangement by share-based payment award, fair value assumptions, weighted average volatility rate for the quarter ending 2025-06-30 was 74.01%.
- AMERICAN SUPERCONDUCTOR CORP /DE/ share-based compensation arrangement by share-based payment award, fair value assumptions, weighted average volatility rate for fiscal 2026 was 74.01%.
| Period end | Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate 3 month | Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate 6 month | Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate 9 month | Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate 12 month |
|---|---|---|---|---|
| 2026-06-30 | 74.01% 10-Q · filed 2026-08-05 | |||
| 2026-03-31 | 74.01% 10-K · filed 2026-05-27 | |||
| 2025-12-31 | 74.01% 10-Q · filed 2026-02-04 | |||
| 2025-09-30 | 74.01% 10-Q · filed 2025-11-05 | |||
| 2025-06-30 | 74.01% 10-Q · filed 2025-07-30 |
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