Foghorn Therapeutics (FHTX) Options Chain
NASDAQ: FHTXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 69
- Share price
- $2.00
- Put/call ratio (OI)
- 1.32
- Put/call ratio (volume)
- 0.72
- ATM implied volatility
- 643.0%
- Expected move
- ±$5.59
- Open interest (C / P)
- 565 / 746
FHTX options summary
The FHTX options chain for the December 18, 2026 expiration lists 5 call and 3 put contracts, with 69 days until expiration. Open interest stands at 565 calls and 746 puts, a put/call ratio of 1.32, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $2.50 strike is 643.0%, which implies the market expects a move of about ±$5.59 (279.6%) in Foghorn Therapeutics stock by expiration.
The most open interest sits at the $5.00 call (287 contracts) and the $2.50 put (746 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
FHTX options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.28 | 0.05 | 1.25 | 2.50 | 0.00 | 4.90 | 0.60 | |||||
| 0.07 | 0.05 | 2.50 | 5.00 | 0.60 | 5.40 | 1.66 | |||||
| 0.05 | 0.05 | 4.90 | 7.50 | 3.10 | 7.90 | 3.08 | |||||
| 0.13 | 0.05 | 4.90 | 10.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.95 | 12.50 | — | — | — | |||||
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 FHTX put/call ratio?
For the December 18, 2026 expiration, the FHTX put/call ratio based on open interest is 1.32 (746 puts vs 565 calls), and 0.72 based on today's volume. A ratio above 1 means more puts than calls.
What is FHTX's implied volatility?
At-the-money implied volatility for FHTX options expiring December 18, 2026 is about 643.0%, an annualized estimate of how much the market expects Foghorn Therapeutics stock to move.
How many FHTX option expiration dates are there?
FHTX 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.