American Superconductor (AMSC) Options Chain
NASDAQ: AMSCConsumer DiscretionaryMetal FabricationsUSD
Market open · Delayed 15 min · as of Oct 9, 10:47 AM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $31.11
- Put/call ratio (OI)
- 0.36
- Put/call ratio (volume)
- 0.36
- Expected move
- ±$2.64
- Open interest (C / P)
- 6.94K / 2.52K
AMSC options summary
The AMSC options chain for the October 16, 2026 expiration lists 35 call and 35 put contracts, with 7 days until expiration. Open interest stands at 6,944 calls and 2,524 puts, a put/call ratio of 0.36, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $31.00 strike is 61.3%, which implies the market expects a move of about ±$2.64 (8.5%) in American Superconductor stock by expiration.
The most open interest sits at the $35.00 call (780 contracts) and the $35.00 put (617 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
AMSC options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 27.40 | 12.80 | 15.40 | 15.00 | 0.00 | 0.25 | 0.05 | |||||
| — | — | — | 20.00 | 0.00 | 0.55 | 0.04 | |||||
| 33.50 | 21.80 | 24.70 | 21.00 | 0.00 | 0.55 | 0.05 | |||||
| 14.37 | 6.80 | 8.60 | 22.00 | 0.00 | 0.55 | 0.05 | |||||
| — | — | — | 23.00 | 0.00 | 0.55 | 0.28 | |||||
| — | — | — | 24.00 | 0.00 | 0.60 | 0.29 | |||||
| 7.10 | 5.20 | 7.00 | 25.00 | 0.00 | 0.45 | 0.05 | |||||
| 3.91 | 4.30 | 6.00 | 26.00 | 0.00 | 0.55 | 0.09 | |||||
| 3.06 | 3.30 | 4.50 | 27.00 | 0.05 | 0.15 | 0.14 | |||||
| 3.58 | 2.45 | 3.40 | 28.00 | 0.15 | 0.25 | 0.20 | |||||
| 3.20 | 1.90 | 2.25 | 29.00 | 0.25 | 0.50 | 0.47 | |||||
| 1.44 | 1.20 | 1.55 | 30.00 | 0.65 | 0.85 | 0.75 | |||||
| 0.78 | 0.70 | 1.05 | 31.00 | 1.05 | 1.35 | 1.26 | |||||
| 0.65 | 0.40 | 0.60 | 32.00 | 1.55 | 2.10 | 1.92 | |||||
| 0.28 | 0.20 | 0.40 | 33.00 | 1.80 | 3.00 | 2.05 | |||||
| 0.15 | 0.10 | 0.30 | 34.00 | 2.60 | 3.90 | 4.80 | |||||
| 0.10 | 0.05 | 0.35 | 35.00 | 4.10 | 4.90 | 4.40 | |||||
| 0.22 | 0.00 | 0.45 | 36.00 | 4.30 | 5.80 | 5.31 | |||||
| 0.15 | 0.00 | 0.30 | 37.00 | 5.00 | 6.90 | 7.21 | |||||
| 0.18 | 0.00 | 0.60 | 38.00 | 5.90 | 7.80 | 9.66 | |||||
| 0.05 | 0.00 | 0.60 | 39.00 | 6.90 | 8.80 | 8.20 | |||||
| 0.05 | 0.00 | 0.55 | 40.00 | 8.10 | 9.80 | 9.98 | |||||
| 0.05 | 0.00 | 0.55 | 41.00 | 0.00 | 0.00 | 10.05 | |||||
| 0.25 | 0.00 | 0.35 | 42.00 | 9.90 | 11.80 | 11.26 | |||||
| 0.60 | 0.00 | 0.30 | 43.00 | 10.80 | 12.90 | 13.50 | |||||
| 0.25 | 0.00 | 0.50 | 44.00 | 10.80 | 12.00 | 9.98 | |||||
| 0.10 | 0.00 | 0.05 | 45.00 | 12.80 | 14.90 | 14.60 | |||||
| 0.10 | 0.00 | 0.55 | 46.00 | 16.40 | 18.60 | 12.20 | |||||
| 0.10 | 0.00 | 0.55 | 47.00 | 14.80 | 16.90 | 19.35 | |||||
| 0.18 | 0.00 | 0.55 | 48.00 | 15.80 | 17.90 | 19.74 | |||||
| 0.05 | 0.00 | 0.55 | 49.00 | 18.10 | 21.20 | 20.46 | |||||
| 0.04 | 0.00 | 0.05 | 50.00 | 17.80 | 19.90 | 20.23 | |||||
| 0.50 | 0.00 | 0.55 | 55.00 | 22.40 | 24.20 | 15.90 | |||||
| 0.01 | 0.00 | 0.05 | 60.00 | 0.00 | 0.00 | 28.02 | |||||
| 0.10 | 0.00 | 0.00 | 65.00 | 0.00 | 0.00 | 23.30 | |||||
| 0.47 | 0.00 | 0.60 | 70.00 | — | — | — | |||||
| 1.50 | 0.00 | 0.60 | 75.00 | — | — | — | |||||
| 0.08 | 0.00 | 0.00 | 80.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the AMSC put/call ratio?
For the October 16, 2026 expiration, the AMSC put/call ratio based on open interest is 0.36 (2,524 puts vs 6,944 calls), and 0.36 based on today's volume. A ratio above 1 means more puts than calls.
What is AMSC's implied volatility?
At-the-money implied volatility for AMSC options expiring October 16, 2026 is about 61.3%, an annualized estimate of how much the market expects American Superconductor stock to move.
How many AMSC option expiration dates are there?
AMSC has 6 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.