Aspen Aerogels (ASPN) Options Chain
NYSE: ASPNConsumer DiscretionaryRETAIL: Building MaterialsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $5.65
- Put/call ratio (OI)
- 0.83
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$4.30
- Open interest (C / P)
- 6 / 5
ASPN options summary
The ASPN options chain for the May 21, 2027 expiration lists 1 call and 1 put contracts, with 223 days until expiration. Open interest stands at 6 calls and 5 puts, a put/call ratio of 0.83, which is fairly balanced between calls and puts. At-the-money implied volatility near the $5.00 strike is 97.3%, which implies the market expects a move of about ±$4.30 (76.0%) in Aspen Aerogels stock by expiration.
The most open interest sits at the $7.50 call (6 contracts) and the $5.00 put (5 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ASPN options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 5.00 | 0.80 | 1.75 | 1.15 | |||||
| 1.02 | 0.80 | 1.55 | 7.50 | — | — | — | |||||
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 ASPN put/call ratio?
For the May 21, 2027 expiration, the ASPN put/call ratio based on open interest is 0.83 (5 puts vs 6 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is ASPN's implied volatility?
At-the-money implied volatility for ASPN options expiring May 21, 2027 is about 97.3%, an annualized estimate of how much the market expects Aspen Aerogels stock to move.
How many ASPN option expiration dates are there?
ASPN has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
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.