Brazil Potash Corp. (GRO) Options Statistics & Positioning

Brazil Potash Corp. (GRO) options trade at a 30-day at-the-money implied volatility of 188.6%, an IV rank of 63 out of 100 over the past year. The options market prices a ±$0.60 (±26.1%) move in GRO for the front expiration. Max pain sits at $2.5 and the put/call open interest ratio is 2.65. 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

$2.29

52-week range

$2.12 – $2.41

ATM IV (30d)

188.6%

IV rank

63 / 100

Moderate

Expected move

±$0.60 (±26.1%)

Put/call OI

2.65

Put-heavy

Max pain

$2.5

↑ 9.2% above close

Explore GRO Options Statistics

GRO Implied Volatility

188.6% ATM IV (30d)

An IV rank of 63 places implied volatility in the middle of its 52-week range.

Full implied volatility analysis →

GRO Open Interest

2.65 put/call OI ratio

1,988 calls and 5,266 puts outstanding across all expirations.

Full open interest analysis →

GRO Max Pain

$2.5 max pain

9.2% above the last close — see how max pain has moved over the past year.

Full max pain analysis →

GRO Gamma Exposure

-$621.22K net GEX

Negative dealer gamma — hedging can currently amplify price swings.

Full gamma exposure analysis →

Explore the payoff profile of option on GRO for free

Build multi-leg GRO strategies, visualize payoffs, and scan the full US options universe with OptiView.

Open GRO in the platform Scan options

GRO Options FAQ

How often is GRO options data on this page updated?

All GRO 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 GRO max pain, open interest, and implied volatility in detail?

OptiView publishes dedicated GRO 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.