Grifols S.A. (GRFS) Options Chain
NASDAQ: GRFSHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $7.46
- Put/call ratio (OI)
- 0.89
- Put/call ratio (volume)
- 0.11
- Expected move
- ±$2.67
- Open interest (C / P)
- 1.82K / 1.63K
GRFS options summary
The GRFS options chain for the December 18, 2026 expiration lists 10 call and 5 put contracts, with 68 days until expiration. Open interest stands at 1,820 calls and 1,625 puts, a put/call ratio of 0.89, which is fairly balanced between calls and puts. At-the-money implied volatility near the $7.00 strike is 82.9%, which implies the market expects a move of about ±$2.67 (35.8%) in Grifols S.A. stock by expiration.
The most open interest sits at the $8.00 call (1.06K contracts) and the $7.00 put (1.10K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GRFS options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 4.95 | 3.90 | 5.10 | 3.00 | — | — | — | |||||
| 2.25 | 0.50 | 2.95 | 5.00 | — | — | — | |||||
| 1.40 | 0.10 | 2.05 | 6.00 | 0.00 | 0.75 | 0.13 | |||||
| 1.28 | 0.00 | 1.30 | 7.00 | 0.00 | 1.60 | 0.34 | |||||
| 0.21 | 0.05 | 1.65 | 8.00 | 0.00 | 1.15 | 0.75 | |||||
| 0.25 | 0.00 | 0.15 | 9.00 | 0.00 | 2.85 | 1.30 | |||||
| 0.05 | 0.00 | 0.50 | 10.00 | 0.00 | 0.00 | 2.55 | |||||
| 0.10 | 0.00 | 0.00 | 11.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.75 | 12.00 | — | — | — | |||||
| 0.20 | 0.05 | 1.45 | 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 GRFS put/call ratio?
For the December 18, 2026 expiration, the GRFS put/call ratio based on open interest is 0.89 (1,625 puts vs 1,820 calls), and 0.11 based on today's volume. A ratio above 1 means more puts than calls.
What is GRFS's implied volatility?
At-the-money implied volatility for GRFS options expiring December 18, 2026 is about 82.9%, an annualized estimate of how much the market expects Grifols S.A. stock to move.
How many GRFS option expiration dates are there?
GRFS has 5 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.