GH Research (GHRS) Options Chain
NASDAQ: GHRSHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $21.11
- Put/call ratio (OI)
- 1.75
- Put/call ratio (volume)
- 0.77
- ATM implied volatility
- 131.4%
- Expected move
- ±$3.84
- Open interest (C / P)
- 103 / 180
GHRS options summary
The GHRS options chain for the October 16, 2026 expiration lists 9 call and 4 put contracts, with 7 days until expiration. Open interest stands at 103 calls and 180 puts, a put/call ratio of 1.75, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $20.00 strike is 131.4%, which implies the market expects a move of about ±$3.84 (18.2%) in GH Research stock by expiration.
The most open interest sits at the $25.00 call (34 contracts) and the $20.00 put (134 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GHRS options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 11.00 | 0.00 | 0.00 | 12.50 | — | — | — | |||||
| 11.60 | 11.00 | 15.50 | 15.00 | — | — | — | |||||
| 7.20 | 0.00 | 0.00 | 17.50 | 0.00 | 1.40 | 0.10 | |||||
| — | — | — | 20.00 | 0.00 | 2.00 | 0.01 | |||||
| 6.75 | 0.00 | 0.00 | 22.50 | — | — | — | |||||
| 0.60 | 0.05 | 4.90 | 25.00 | 2.60 | 6.00 | 3.00 | |||||
| 1.68 | 0.00 | 4.90 | 30.00 | 7.40 | 11.00 | 3.60 | |||||
| 0.45 | 0.00 | 3.20 | 35.00 | — | — | — | |||||
| 2.04 | 0.00 | 4.90 | 40.00 | — | — | — | |||||
| 0.13 | 0.00 | 0.30 | 45.00 | — | — | — | |||||
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 GHRS put/call ratio?
For the October 16, 2026 expiration, the GHRS put/call ratio based on open interest is 1.75 (180 puts vs 103 calls), and 0.77 based on today's volume. A ratio above 1 means more puts than calls.
What is GHRS's implied volatility?
At-the-money implied volatility for GHRS options expiring October 16, 2026 is about 131.4%, an annualized estimate of how much the market expects GH Research stock to move.
How many GHRS option expiration dates are there?
GHRS has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.