Grifols S.A. (GRFS)
NASDAQ: GRFS
· Real-Time Price · USD
10.13
0.23 (2.32%)
At close: Sep 05, 2025, 3:59 PM
10.19
0.59%
After-hours: Sep 05, 2025, 06:47 PM EDT
GRFS Option Overview
Overview for all option chains of GRFS. As of September 07, 2025, GRFS options have an IV of 217.4% and an IV rank of 173%. The volume is 18 contracts, which is 51.43% of average daily volume of 35 contracts. The volume put-call ratio is 5, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
217.4%IV Rank
173%Historical Volatility
28.57%IV Low
54.05% on Mar 05, 2025IV High
148.47% on Aug 08, 2025Open Interest (OI)
Today's Open Interest
3,177Put-Call Ratio
1.14Put Open Interest
1,694Call Open Interest
1,483Open Interest Avg (30-day)
3,294Today vs Open Interest Avg (30-day)
96.45%Option Volume
Today's Volume
18Put-Call Ratio
5Put Volume
15Call Volume
3Volume Avg (30-day)
35Today vs Volume Avg (30-day)
51.43%Option Chain Statistics
This table provides a comprehensive overview of all GRFS options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 0 | 13 | 0 | 204 | 545 | 2.67 | 217.4% | 11 |
| Oct 17, 2025 | 2 | 2 | 1 | 6 | 20 | 3.33 | 125.01% | 11 |
| Nov 21, 2025 | 1 | 0 | 0 | 179 | 338 | 1.89 | 66.49% | 9 |
| Dec 19, 2025 | 0 | 0 | 0 | 927 | 783 | 0.84 | 49.49% | 10 |
| Feb 20, 2026 | 0 | 0 | 0 | 167 | 8 | 0.05 | 54.69% | 7 |