enGene Therapeutics (ENGN) Options Chain
NASDAQ: ENGNHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $1.73
- Put/call ratio (OI)
- 6.25
- Put/call ratio (volume)
- 74.63
- ATM implied volatility
- 478.1%
- Expected move
- ±$3.57
- Open interest (C / P)
- 1.55K / 9.69K
ENGN options summary
The ENGN options chain for the December 18, 2026 expiration lists 14 call and 4 put contracts, with 68 days until expiration. Open interest stands at 1,550 calls and 9,694 puts, a put/call ratio of 6.25, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $2.00 strike is 478.1%, which implies the market expects a move of about ±$3.57 (206.4%) in enGene Therapeutics stock by expiration.
The most open interest sits at the $2.00 call (1.14K contracts) and the $1.00 put (9.41K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ENGN options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.95 | 0.00 | 3.90 | 1.00 | 0.00 | 0.10 | 0.10 | |||||
| 0.20 | 0.00 | 0.50 | 2.00 | 0.25 | 3.50 | 0.70 | |||||
| 0.10 | 0.00 | 4.70 | 3.00 | — | — | — | |||||
| 0.15 | 0.00 | 4.90 | 4.00 | — | — | — | |||||
| 0.12 | 0.00 | 0.00 | 5.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.00 | 6.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.00 | 7.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.00 | 9.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.00 | 10.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.00 | 11.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.00 | 12.00 | — | — | — | |||||
| 0.10 | 0.00 | 4.90 | 13.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.00 | 14.00 | 9.70 | 14.50 | 12.40 | |||||
| 0.15 | 0.00 | 0.10 | 15.00 | 10.70 | 15.50 | 13.18 | |||||
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 ENGN put/call ratio?
For the December 18, 2026 expiration, the ENGN put/call ratio based on open interest is 6.25 (9,694 puts vs 1,550 calls), and 74.63 based on today's volume. A ratio above 1 means more puts than calls.
What is ENGN's implied volatility?
At-the-money implied volatility for ENGN options expiring December 18, 2026 is about 478.1%, an annualized estimate of how much the market expects enGene Therapeutics stock to move.
How many ENGN option expiration dates are there?
ENGN has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.