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
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $7.46
- Put/call ratio (OI)
- 0.68
- Put/call ratio (volume)
- 0.12
- Expected move
- ±$1.43
- Open interest (C / P)
- 1.42K / 965
GRFS options summary
The GRFS options chain for the November 20, 2026 expiration lists 7 call and 4 put contracts, with 40 days until expiration. Open interest stands at 1,417 calls and 965 puts, a put/call ratio of 0.68, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.00 strike is 57.7%, which implies the market expects a move of about ±$1.43 (19.1%) in Grifols S.A. stock by expiration.
The most open interest sits at the $9.00 call (708 contracts) and the $8.00 put (476 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GRFS options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 5.58 | 5.00 | 6.20 | 2.00 | — | — | — | |||||
| 1.85 | 1.75 | 2.50 | 6.00 | 0.00 | 0.35 | 0.10 | |||||
| 1.41 | 0.60 | 1.25 | 7.00 | 0.05 | 0.25 | 0.15 | |||||
| 0.10 | 0.00 | 0.40 | 8.00 | 0.00 | 2.10 | 0.75 | |||||
| 0.20 | 0.00 | 0.25 | 9.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.10 | 10.00 | 2.25 | 3.60 | 2.28 | |||||
| 0.05 | 0.00 | 0.75 | 11.00 | — | — | — | |||||
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 November 20, 2026 expiration, the GRFS put/call ratio based on open interest is 0.68 (965 puts vs 1,417 calls), and 0.12 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 November 20, 2026 is about 57.7%, 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.