RIO TINTO PLC (RIO) Options Statistics & Positioning

RIO TINTO PLC (RIO) options trade at a 30-day at-the-money implied volatility of 31.7%, an IV rank of 40 out of 100 over the past year. The options market prices a ±$8.70 (±8.3%) move in RIO for the front expiration. Max pain sits at $95 and the put/call open interest ratio is 0.71. Statistics are computed by OptiView from delayed OPRA options data and refresh every trading day.

Data as of Aug 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close

$104.82

52-week range

$61.87 – $112.13

ATM IV (30d)

31.7%

IV rank

40 / 100

Moderate

Expected move

±$8.70 (±8.3%)

Put/call OI

0.71

Call-heavy

Max pain

$95

↓ 9.4% below close

Most Active RIO Contracts

Contract	Expiration	DTE	Last	IV	Volume
RIO $130 call	Oct 16, 2026	53d	$0.35	—	652
RIO $110 call	Dec 18, 2026	116d	$5.90	—	305
RIO $110 call	Sep 18, 2026	25d	$1.56	31.3%	253
RIO $60 call	Jan 15, 2027	144d	$46.10	—	153
RIO $100 put	Sep 18, 2026	25d	$1.45	—	150

See all active RIO contracts →

Explore RIO Options Statistics

RIO Implied Volatility

31.7% ATM IV (30d)

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

Full implied volatility analysis →

RIO Open Interest

0.71 put/call OI ratio

53,373 calls and 37,750 puts outstanding across all expirations.

Full open interest analysis →

RIO Max Pain

$95 max pain

9.4% below the last close — see how max pain has moved over the past year.

Full max pain analysis →

RIO Gamma Exposure

$384.7M net GEX

Positive dealer gamma — hedging currently leans against price swings.

Full gamma exposure analysis →

RIO Options Volume

3,383 contracts traded

Put/call volume ratio 0.60 — plus contracts running far above their usual volume.

Full volume & flow analysis →

RIO Most Active Options

$130 top volume strike

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

Full active contracts analysis →

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RIO Options FAQ

How often is RIO options data on this page updated?

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

OptiView publishes dedicated RIO 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.