American Superconductor Corp
American Superconductor Corp (AMSC) Options Open Interest
AMSC options open interest is 23,378 contracts. The 2-week average daily volume is 901 contracts across the chain.
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Monitoring AMSC open interest helps you see where real money is positioned on American Superconductor Corp's options and which strikes are attracting the most commitment from traders. American Superconductor Corp's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor AMSC options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising AMSC options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect American Superconductor Corp to settle.
American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates in two segments, Grid and Wind. The Grid segment offers products and services that enable electric utilities, industrial facilities, and renewable energy project developers to connect, transmit, and distribute power under the Gridtec Solutions brand; and engineering planning services. 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; resilient electric grid systems, resilient electric grid 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; and D-VAR volt var optimization (VVO) that serves the distribution power grid market.
This segment also offers ship protection systems, which reduce a naval ship's magnetic signature; and in board power delivery systems, power generation systems, and propulsion systems; and transformers and rectifiers systems. The Wind segment designs wind turbine systems and licenses these designs to third parties under the Windtec Solutions brand. It 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.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where AMSC open interest is concentrated. Our scanner maps American Superconductor Corp's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade American Superconductor Corp's options open interest as the signal it is, not as an afterthought.
| 45.00 | — | 0.15 | 0.15 | 85% | +0.0551 | 713 |
| 50.00 | — | 0.25 | 0.25 | 112% | +0.0688 | 631 |
| 32.00 | 1.10 | 1.45 | 1.28 | 60% | +0.3985 | 448 |
| 35.00 | 0.55 | 0.75 | 0.65 | 64% | +0.2298 | 395 |
| 36.00 | 0.35 | 0.80 | 0.58 | 68% | +0.2003 | 384 |
| 35.00 | 4.40 | 6.00 | 5.20 | 58% | -0.8000 | 620 |
| 30.00 | 1.45 | 2.20 | 1.83 | 60% | -0.4449 | 206 |
| 25.00 | 0.30 | 0.45 | 0.38 | 67% | -0.1264 | 202 |
| 31.00 | 1.90 | 2.85 | 2.38 | 60% | -0.5245 | 131 |
| 33.00 | 3.00 | 4.30 | 3.65 | 59% | -0.6766 | 127 |
As of September 18, 2026
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