Grifols S.A. (GRFS)
NASDAQ: GRFS
· Real-Time Price · USD
9.95
-0.07 (-0.70%)
At close: Oct 03, 2025, 3:59 PM
9.70
-2.51%
After-hours: Oct 03, 2025, 04:08 PM EDT
GRFS Option Overview
Overview for all option chains of GRFS. As of October 05, 2025, GRFS options have an IV of 261.91% and an IV rank of 202.31%. The volume is 4 contracts, which is 11.43% of average daily volume of 35 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
261.91%IV Rank
100%Historical Volatility
24.52%IV Low
54.05% on Mar 05, 2025IV High
156.79% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
3,075Put-Call Ratio
0.66Put Open Interest
1,220Call Open Interest
1,855Open Interest Avg (30-day)
2,665Today vs Open Interest Avg (30-day)
115.38%Option Volume
Today's Volume
4Put-Call Ratio
0Put Volume
4Call Volume
0Volume Avg (30-day)
35Today vs Volume Avg (30-day)
11.43%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 |
| Oct 17, 2025 | 0 | 1 | 0 | 125 | 41 | 0.33 | 261.91% | 10 |
| Nov 21, 2025 | 0 | 0 | 0 | 551 | 354 | 0.64 | 111% | 9 |
| Dec 19, 2025 | 0 | 2 | 0 | 1,010 | 816 | 0.81 | 77.8% | 10 |
| Feb 20, 2026 | 0 | 0 | 0 | 168 | 9 | 0.05 | 59.13% | 7 |
| May 15, 2026 | 0 | 1 | 0 | 1 | 0 | 0 | 51.69% | 2 |