Terrestrial Energy (IMSR) Options Chain
NASDAQ: IMSRIndustrialsMetal FabricationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Feb 19, 2027
- Days to expiration
- 131
- Share price
- $3.28
- Put/call ratio (OI)
- 1.37
- Put/call ratio (volume)
- 3.01
- Expected move
- ±$1.84
- Open interest (C / P)
- 292 / 399
IMSR options summary
The IMSR options chain for the February 19, 2027 expiration lists 6 call and 3 put contracts, with 131 days until expiration. Open interest stands at 292 calls and 399 puts, a put/call ratio of 1.37, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $2.50 strike is 93.8%, which implies the market expects a move of about ±$1.84 (56.2%) in Terrestrial Energy stock by expiration.
The most open interest sits at the $10.00 call (107 contracts) and the $2.50 put (202 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
IMSR options chain · February 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.14 | 1.00 | 1.25 | 2.50 | 0.15 | 0.45 | 0.35 | |||||
| 0.65 | 0.25 | 0.55 | 5.00 | 1.85 | 2.10 | 2.00 | |||||
| 0.60 | 0.05 | 0.30 | 7.50 | 4.00 | 4.40 | 3.35 | |||||
| 0.15 | 0.00 | 0.25 | 10.00 | — | — | — | |||||
| 0.25 | 0.00 | 0.25 | 12.50 | — | — | — | |||||
| 0.30 | 0.00 | 0.30 | 15.00 | — | — | — | |||||
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 IMSR put/call ratio?
For the February 19, 2027 expiration, the IMSR put/call ratio based on open interest is 1.37 (399 puts vs 292 calls), and 3.01 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 February 19, 2027 is about 93.8%, 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.