RIO TINTO PLC (RIO) Most Active Options
The 25 most actively traded RIO TINTO PLC (RIO) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Oct 12, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active RIO Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| RIO $100 put | Sep 17, 2027 | 340d | $14.20 | 30.0% | 72 | -0.51 | 1 | 286 | 50.4× avg |
| RIO $105 put | Jan 21, 2028 | 466d | $18.90 | 26.4% | 44 | -0.57 | 48 | 250 | 44.1× avg |
| RIO $110 call | Jan 15, 2027 | 95d | $1.35 | 31.4% | 35 | 0.18 | 1,868 | 142 | 16.1× avg |
| RIO $100 call | Oct 16, 2026 | 4d | $0.16 | 43.3% | 22 | 0.09 | 3,076 | 50 | 1.7× avg |
| RIO $105 call | Oct 16, 2026 | 4d | $0.05 | 53.4% | 45 | 0.03 | 1,919 | 39 | 1.3× avg |
| RIO $85 put | Jan 15, 2027 | 95d | $1.95 | 29.2% | 17 | -0.23 | 1,538 | 35 | 5.6× avg |
| RIO $90 put | Oct 16, 2026 | 4d | $0.25 | 36.6% | 51 | -0.12 | 2,040 | 28 | 0.3× avg |
| RIO $85 put | Nov 20, 2026 | 39d | $0.75 | 31.0% | 29 | -0.15 | 207 | 26 | 0.5× avg |
| RIO $120 call | Jan 15, 2027 | 95d | $0.58 | 32.8% | 23 | 0.08 | 1,438 | 24 | 1.8× avg |
| RIO $100 call | Nov 20, 2026 | 39d | $1.66 | 32.2% | 46 | 0.29 | 610 | 22 | 0.4× avg |
| RIO $95 call | Jun 17, 2027 | 248d | $9.50 | 33.7% | 50 | 0.51 | 550 | 20 | 2.4× avg |
| RIO $105 call | Dec 18, 2026 | 67d | $1.57 | 31.4% | 33 | 0.22 | 825 | 20 | 0.4× avg |
| RIO $115 call | Jan 15, 2027 | 95d | $0.87 | 32.0% | 19 | 0.12 | 4,758 | 20 | 1.5× avg |
| RIO $100 call | Jan 15, 2027 | 95d | $3.77 | 33.1% | 55 | 0.38 | 1,457 | 19 | 2.2× avg |
| RIO $87.5 put | Oct 16, 2026 | 4d | $0.10 | 43.4% | 16 | -0.05 | 5,050 | 19 | 1.2× avg |
| RIO $95 put | Oct 16, 2026 | 4d | $1.63 | 28.2% | 61 | -0.63 | 1,128 | 16 | 0.2× avg |
| RIO $90 put | Nov 20, 2026 | 39d | $1.75 | 28.8% | 44 | -0.31 | 3,775 | 14 | 0.1× avg |
| RIO $92.5 put | Oct 16, 2026 | 4d | $0.65 | 33.2% | 15 | -0.31 | 431 | 14 | 0.1× avg |
| RIO $105 call | Nov 20, 2026 | 39d | $0.75 | 31.5% | 35 | 0.15 | 238 | 14 | 0.2× avg |
| RIO $87.5 put | Dec 18, 2026 | 67d | $2.00 | 29.1% | 11 | -0.26 | 308 | 10 | 0.2× avg |
| RIO $97.5 call | Oct 16, 2026 | 4d | $0.40 | 38.1% | 78 | 0.19 | 1,065 | 10 | 0.1× avg |
| RIO $80 put | Nov 20, 2026 | 39d | $0.34 | 34.2% | 58 | -0.07 | 886 | 8 | 0.2× avg |
| RIO $100 put | Oct 16, 2026 | 4d | $5.50 | 0.0% | 0 | -1.00 | 920 | 7 | 0.4× avg |
| RIO $100 call | Dec 18, 2026 | 67d | $2.70 | 32.1% | 44 | 0.34 | 1,882 | 7 | 0.1× avg |
| RIO $95 put | Nov 20, 2026 | 39d | $3.70 | 26.4% | 31 | -0.53 | 271 | 7 | 0.3× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active RIO contract today is the $100 put expiring in 340 days, with 286 contracts traded. Puts dominate the most-active list (13 of the top 25), showing where trading interest concentrates.
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RIO Options FAQ
Which RIO option contract is most active today?
The most traded RIO contract is the $100 put expiring Sep 17, 2027, with 286 contracts traded as of Oct 12, 2026.
How does OptiView rank the most active RIO options?
The table lists the 25 RIO contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
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.