AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC)
WatchA data-driven read of AMSC's strengths and risk factors, built from its financials, earnings history, analyst activity, and insider trading, not opinion or speculation.
Five independent market signals, analysts, institutions, insiders, short sellers, and price trend, each scored from real, current data. See exactly where the smart money agrees, and where it's split.
Signals are mixed: 1 of 5 available lean bullish, 4 lean bearish.
Every trading day in the last 2 years where AMSC moved 4% or more in a single session, most recent first, a quick read on how volatile this stock has really been. See full daily price history →
| Date | Move | Close |
|---|---|---|
| Aug 28, 2026 | -4.52% | $28.49 |
| Aug 10, 2026 | -5.42% | $30.99 |
| Aug 4, 2026 | +7.94% | $33.45 |
| Aug 3, 2026 | +5.52% | $30.99 |
| Jul 30, 2026 | +10.55% | $29.45 |
| Jul 29, 2026 | -7.34% | $26.64 |
| Jul 28, 2026 | -5.83% | $28.75 |
| Jul 24, 2026 | -7.52% | $30.52 |
| Jul 21, 2026 | +6.27% | $34.55 |
| Jul 16, 2026 | -6.26% | $33.09 |
| Jul 13, 2026 | -4.95% | $34.18 |
| Jul 7, 2026 | -6.77% | $35.55 |
| Jul 2, 2026 | -7.04% | $37.11 |
| Jun 30, 2026 | +4.22% | $41.51 |
| Jun 23, 2026 | -8.16% | $41.63 |
| Jun 22, 2026 | +4.45% | $45.33 |
| Jun 18, 2026 | +8.15% | $43.40 |
| Jun 11, 2026 | +7.42% | $39.51 |
| Jun 10, 2026 | -9.25% | $36.78 |
| Jun 9, 2026 | -6.48% | $40.53 |
| Jun 5, 2026 | -8.75% | $42.34 |
| Jun 3, 2026 | -8.79% | $46.67 |
| May 22, 2026 | +4.90% | $51.84 |
| May 20, 2026 | +4.52% | $49.22 |
| May 19, 2026 | -6.10% | $47.09 |
Showing the 25 most recent of 192 on record. Full history is on the Price Insights page.
Every major event from the past 12 months, earnings reports, insider transactions, and analyst upgrades or downgrades, merged into a single chronological feed so you can see what clustered together.
American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates through two segments: Grid and Wind segments. The Grid segment offers products and services that enable electric utilities, industrial facilities, and traditional and renewable energy project developers to connect, transmit, and distribute power under the Gridtec Solutions brand. It provides transmission planning services, which identify power grid congestion, poor power quality, and other risks; grid interconnection solutions for wind farms and solar power plants, power quality systems, and transmission and distribution cable systems; D-VAR systems used for controlling power flow and voltage in the AC transmission system; actiVAR system, a fast-switching medium-voltage reactive compensation solution; armorVAR system installed for reactive compensation, power factor correction, loss reduction, utility bill savings, and mitigation of common power quality concerns related to power converter-based generation and load devices; D-VAR volt var optimization (VVO) that serves the distribution power grid market. This segment also offers ship protection systems, which reduce a vessel's magnetic signature; power management, power generation systems, and propulsion motors and power generators; and transformers and rectifiers; and REG systems used in a ring or loop configuration to interconnect nearby urban substations. The Wind segment designs wind turbine systems and licenses these designs to third parties under the Windtec Solutions brand. It also supplies power electronics and software-based control systems, engineered designs, and support services; and provides customer support services to wind turbine manufacturers. This segment's design portfolio comprises a range of drivetrains and power ratings of 2 megawatts and higher. The company was incorporated in 1987 and is headquartered in Ayer, Massachusetts.
114 East Main Street, Ayer, MA, 01432, United States, 978 842 3000
A complete statistical profile built from AMSC's full price, financial, and ownership history, not an isolated snapshot. Explore any category in depth below.
P/E uses trailing 12-month earnings where 4 recent quarters are on record, otherwise the latest fiscal year. PEG divides P/E by trailing revenue growth (a proxy, not true forward earnings growth, which this data doesn't include).