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
- Oct 16, 2026
- Days to expiration
- 6
- Share price
- $7.46
- Put/call ratio (OI)
- 1.06
- Put/call ratio (volume)
- 1.50
- ATM implied volatility
- 133.2%
- Expected move
- ±$1.27
- Open interest (C / P)
- 16 / 17
GRFS options summary
The GRFS options chain for the October 16, 2026 expiration lists 2 call and 3 put contracts, with 6 days until expiration. Open interest stands at 16 calls and 17 puts, a put/call ratio of 1.06, which is fairly balanced between calls and puts. At-the-money implied volatility near the $7.00 strike is 133.2%, which implies the market expects a move of about ±$1.27 (17.1%) in Grifols S.A. stock by expiration.
The most open interest sits at the $7.00 call (15 contracts) and the $7.00 put (13 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GRFS options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.70 | 0.00 | 0.75 | 7.00 | 0.00 | 0.75 | 0.05 | |||||
| 0.05 | 0.00 | 0.40 | 8.00 | 0.10 | 1.90 | 0.65 | |||||
| — | — | — | 9.00 | 1.05 | 2.90 | 1.10 | |||||
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 October 16, 2026 expiration, the GRFS put/call ratio based on open interest is 1.06 (17 puts vs 16 calls), and 1.50 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 October 16, 2026 is about 133.2%, 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.