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
- May 21, 2027
- Days to expiration
- 223
- Share price
- $7.46
- Put/call ratio (OI)
- 0.10
- Expected move
- ±$3.10
- Open interest (C / P)
- 10 / 1
GRFS options summary
The GRFS options chain for the May 21, 2027 expiration lists 2 call and 1 put contracts, with 223 days until expiration. Open interest stands at 10 calls and 1 puts, a put/call ratio of 0.10, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $8.00 strike is 53.2%, which implies the market expects a move of about ±$3.10 (41.6%) in Grifols S.A. stock by expiration.
The most open interest sits at the $8.00 call (5 contracts) and the $4.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GRFS options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 4.00 | 0.00 | 0.75 | 0.10 | |||||
| 0.75 | 0.80 | 1.25 | 8.00 | — | — | — | |||||
| 0.35 | 0.00 | 0.75 | 10.00 | — | — | — | |||||
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 May 21, 2027 expiration, the GRFS put/call ratio based on open interest is 0.10 (1 puts vs 10 calls). A ratio above 1 means more puts than calls.
What is GRFS's implied volatility?
At-the-money implied volatility for GRFS options expiring May 21, 2027 is about 53.2%, 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.