Grifols SA (GRFS) Options Statistics & Positioning

Grifols SA (GRFS) options trade at a 30-day at-the-money implied volatility of 186.9%, an IV rank of 40 out of 100 over the past year. The options market prices a ±$1.86 (±25.9%) move in GRFS for the front expiration. Max pain sits at $7 and the put/call open interest ratio is 0.62. Statistics are computed by OptiView from delayed OPRA options data and refresh every trading day.

Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close

$7.20

52-week range

$7.15 – $10.85

ATM IV (30d)

186.9%

IV rank

40 / 100

Moderate

Expected move

±$1.86 (±25.9%)

Put/call OI

0.62

Call-heavy

Max pain

↓ 2.8% below close

Most Active GRFS Contracts

Contract	Expiration	DTE	Last	IV	Volume
GRFS $6 put	Dec 18, 2026	161d	$0.30	52.9%	12
GRFS $10 call	Jul 17, 2026	7d	$0.20	343.4%	1

See all active GRFS contracts →

Explore GRFS Options Statistics

GRFS Implied Volatility

186.9% ATM IV (30d)

An IV rank of 40 places implied volatility in the middle of its 52-week range.

Full implied volatility analysis →

GRFS Open Interest

0.62 put/call OI ratio

3,910 calls and 2,413 puts outstanding across all expirations.

Full open interest analysis →

GRFS Max Pain

$7 max pain

2.8% below the last close — see how max pain has moved over the past year.

Full max pain analysis →

GRFS Gamma Exposure

$751.63K net GEX

Positive dealer gamma — hedging currently leans against price swings.

Full gamma exposure analysis →

GRFS Options Volume

13 contracts traded

Put/call volume ratio 12.00 — plus contracts running far above their usual volume.

Full volume & flow analysis →

GRFS Most Active Options

$6 top volume strike

The 25 most actively traded GRFS contracts with price, IV, greeks, and volume vs. average.

Full active contracts analysis →

Explore the payoff profile of option on GRFS for free

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GRFS Options FAQ

How often is GRFS options data on this page updated?

All GRFS statistics on this page are computed by OptiView from delayed OPRA options data and refresh every trading day after the session close.

Where can I see GRFS max pain, open interest, and implied volatility in detail?

OptiView publishes dedicated GRFS pages for implied volatility, max pain, open interest, gamma exposure, options volume, and the most active contracts — each with charts, history, and a plain-English explanation of what the numbers mean.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.