IsoEnergy (ISOU) Options Chain
NYSE: ISOUEnergyUraniumUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $9.29
- Put/call ratio (OI)
- 0.18
- Put/call ratio (volume)
- 0.62
- Expected move
- ±$2.39
- Open interest (C / P)
- 236 / 43
ISOU options summary
The ISOU options chain for the November 20, 2026 expiration lists 4 call and 3 put contracts, with 40 days until expiration. Open interest stands at 236 calls and 43 puts, a put/call ratio of 0.18, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 77.6%, which implies the market expects a move of about ±$2.39 (25.7%) in IsoEnergy stock by expiration.
The most open interest sits at the $10.00 call (146 contracts) and the $10.00 put (42 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ISOU options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 7.50 | 0.00 | 3.70 | 1.00 | |||||
| 0.80 | 0.40 | 0.70 | 10.00 | 1.05 | 2.00 | 0.95 | |||||
| 0.20 | 0.00 | 0.55 | 12.50 | 0.00 | 0.00 | 2.95 | |||||
| 0.80 | 0.00 | 3.30 | 17.50 | — | — | — | |||||
| 4.90 | 0.00 | 1.70 | 22.50 | — | — | — | |||||
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 ISOU put/call ratio?
For the November 20, 2026 expiration, the ISOU put/call ratio based on open interest is 0.18 (43 puts vs 236 calls), and 0.62 based on today's volume. A ratio above 1 means more puts than calls.
What is ISOU's implied volatility?
At-the-money implied volatility for ISOU options expiring November 20, 2026 is about 77.6%, an annualized estimate of how much the market expects IsoEnergy stock to move.
How many ISOU option expiration dates are there?
ISOU has 4 listed expiration dates, from Oct 16, 2026 to May 21, 2027.
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.