RIO (Rio Tinto plc)
Expected Move & Straddle Price History
The expected move for RIO is derived from at-the-money straddle pricing — the market's implied one-standard-deviation move through the next 30 days. Comparing it to realized moves reveals when options are pricing in too much (premium-selling regime) vs too little (premium-buying regime).
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
Current RIO Expected Move
30-Day Straddle
$5.15
7-Day Straddle
$5.15
Avg IV
0.7%
IV Rank
23%
Implied one-standard-deviation move through the next 30 days. Compare to RIO's realized
move over the same window to gauge whether options are pricing in too much (premium-selling regime)
or too little (premium-buying regime). The
Expected Move Tracker ranks every symbol by
this measure.
RIO Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260925 | $5.15 | $5.15 | 0.7% | 23% |
| 20260924 | $5.45 | $5.45 | 0.7% | 21% |
| 20260923 | $5.53 | $5.53 | 0.6% | 16% |
| 20260922 | $5.75 | $5.75 | 0.7% | 26% |
| 20260921 | $5.78 | $5.78 | 0.7% | 20% |
| 20260918 | $5.72 | $0.50 | 0.6% | 11% |
| 20260917 | $6.53 | $1.43 | 0.6% | 17% |
| 20260916 | $6.55 | $2.17 | 0.6% | 7% |
| 20260915 | $6.95 | $2.60 | 0.6% | 7% |
| 20260914 | $7.07 | $2.75 | 0.7% | 18% |
| 20260911 | $7.35 | $3.52 | 0.5% | 0% |
| 20260910 | $7.80 | $3.73 | 0.6% | 12% |
| 20260909 | $8.05 | $4.00 | 0.5% | 2% |
| 20260908 | $8.10 | $4.30 | 0.6% | 16% |
| 20260904 | $8.30 | $4.65 | 0.5% | 0% |
| 20260903 | $8.60 | $5.15 | 0.5% | 0% |
| 20260902 | $5.38 | $5.38 | 0.8% | 39% |
| 20260901 | $5.58 | $5.58 | 0.9% | 46% |
| 20260831 | $5.72 | $5.72 | 1.0% | 70% |
| 20260828 | $5.80 | $5.80 | 0.9% | 54% |
| 20260827 | $6.03 | $6.03 | 0.8% | 30% |
| 20260826 | $6.28 | $6.28 | 0.9% | 49% |
| 20260825 | $6.88 | $6.88 | 0.7% | 22% |
| 20260824 | $6.75 | $6.75 | 0.8% | 34% |
| 20260821 | $7.00 | $1.17 | 0.7% | 25% |
| 20260820 | $7.33 | $2.68 | 0.8% | 36% |
| 20260819 | $6.78 | $2.10 | 0.7% | 30% |
| 20260818 | $6.47 | $2.50 | 0.7% | 22% |
| 20260817 | $6.60 | $3.10 | 0.7% | 21% |
| 20260814 | $6.88 | $3.08 | 0.7% | 28% |
| 20260813 | $7.12 | $4.80 | 0.7% | 32% |
| 20260812 | $7.40 | $3.98 | 0.6% | 18% |
| 20260811 | $7.55 | $4.35 | 0.7% | 25% |
| 20260810 | $8.10 | $4.78 | 0.6% | 19% |
| 20260806 | $8.65 | $5.70 | 0.6% | 17% |
| 20260805 | $5.85 | $5.85 | 0.8% | 43% |
| 20260804 | $6.35 | $6.35 | 0.8% | 43% |
| 20260803 | $6.10 | $6.10 | 0.8% | 40% |
| 20260731 | $6.45 | $6.45 | 0.8% | 34% |
| 20260730 | $6.65 | $6.65 | 0.7% | 31% |
| 20260729 | $7.23 | $7.23 | 0.8% | 34% |
| 20260728 | $7.10 | $7.10 | 0.8% | 34% |
| 20260727 | $7.25 | $7.25 | 0.7% | 29% |
| 20260724 | $7.65 | $7.65 | 0.7% | 25% |
| 20260723 | $8.00 | $8.00 | 0.7% | 25% |
| 20260722 | $7.85 | $7.85 | 0.7% | 23% |
| 20260721 | $7.75 | $7.75 | 0.7% | 24% |
| 20260720 | $7.45 | $7.45 | 0.7% | 25% |
| 20260716 | $8.35 | $1.75 | 0.6% | 18% |
| 20260715 | $8.60 | $2.45 | 0.6% | 15% |
| 20260714 | $8.25 | $2.77 | 0.6% | 15% |
| 20260713 | $8.70 | $2.92 | 0.6% | 17% |
| 20260710 | $9.40 | $3.20 | 0.6% | 13% |
| 20260709 | $8.45 | $3.60 | 0.6% | 13% |
| 20260708 | $9.55 | $4.22 | 0.6% | 17% |
| 20260707 | $9.60 | $4.50 | 0.6% | 13% |
| 20260706 | $10.05 | $4.62 | 0.6% | 11% |
| 20260702 | $5.08 | $5.08 | 0.9% | 53% |
| 20260701 | $5.55 | $5.55 | 0.9% | 58% |