Terrestrial Energy (IMSR) Options Chain
NASDAQ: IMSRIndustrialsMetal FabricationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $3.28
- Put/call ratio (OI)
- 1.77
- Put/call ratio (volume)
- 1.25
- ATM implied volatility
- 127.2%
- Expected move
- ±$3.26
- Open interest (C / P)
- 53 / 94
IMSR options summary
The IMSR options chain for the May 21, 2027 expiration lists 2 call and 3 put contracts, with 223 days until expiration. Open interest stands at 53 calls and 94 puts, a put/call ratio of 1.77, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $2.50 strike is 127.2%, which implies the market expects a move of about ±$3.26 (99.4%) in Terrestrial Energy stock by expiration.
The most open interest sits at the $7.50 call (44 contracts) and the $7.50 put (90 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
IMSR options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 2.50 | 0.05 | 1.45 | 0.48 | |||||
| 0.90 | 0.45 | 0.80 | 5.00 | 1.25 | 3.40 | 1.85 | |||||
| 0.43 | 0.00 | 0.70 | 7.50 | 3.50 | 5.90 | 3.85 | |||||
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 IMSR put/call ratio?
For the May 21, 2027 expiration, the IMSR put/call ratio based on open interest is 1.77 (94 puts vs 53 calls), and 1.25 based on today's volume. A ratio above 1 means more puts than calls.
What is IMSR's implied volatility?
At-the-money implied volatility for IMSR options expiring May 21, 2027 is about 127.2%, an annualized estimate of how much the market expects Terrestrial Energy stock to move.
How many IMSR option expiration dates are there?
IMSR has 8 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.