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
$8.10
7-Day Straddle
$4.78
Avg IV
0.6%
IV Rank
19%
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 |
|---|---|---|---|---|
| 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% |
| 20260630 | $5.70 | $5.70 | 0.9% | 48% |
| 20260629 | $5.90 | $5.90 | 0.8% | 37% |
| 20260626 | $6.40 | $6.40 | 0.8% | 37% |
| 20260625 | $6.50 | $6.50 | 0.8% | 43% |
| 20260624 | $6.90 | $6.90 | 0.7% | 31% |
| 20260623 | $6.72 | $6.72 | 0.8% | 42% |
| 20260622 | $7.15 | $7.15 | 0.7% | 26% |
| 20260618 | $7.65 | $0.62 | 0.8% | 39% |
| 20260617 | $8.20 | $2.50 | 0.6% | 20% |
| 20260616 | $8.15 | $2.52 | 0.8% | 39% |
| 20260615 | $8.60 | $3.00 | 0.6% | 18% |
| 20260613 | $9.25 | $3.65 | 0.6% | 17% |
| 20260612 | $9.20 | $3.67 | 0.7% | 33% |
| 20260611 | $9.60 | $4.42 | 0.8% | 41% |
| 20260610 | $9.20 | $4.45 | 0.7% | 25% |
| 20260609 | $9.70 | $4.97 | 0.7% | 31% |
| 20260608 | $9.75 | $5.28 | 0.7% | 26% |
| 20260605 | $10.10 | $5.88 | 0.7% | 21% |
| 20260604 | $10.70 | $6.05 | 0.7% | 29% |
| 20260603 | $11.30 | $6.67 | 0.7% | 37% |
| 20260602 | $7.50 | $7.50 | 1.2% | 100% |
| 20260601 | $7.12 | $7.12 | 0.9% | 71% |
| 20260529 | $7.03 | $7.03 | 1.1% | 92% |
| 20260528 | $7.22 | $7.22 | 1.1% | 100% |
| 20260527 | $7.28 | $7.28 | 0.9% | 68% |
| 20260526 | $7.90 | $7.90 | 0.8% | 61% |
| 20260522 | $7.70 | $7.70 | 0.9% | 72% |
| 20260521 | $7.80 | $7.80 | 0.9% | 74% |
| 20260520 | $8.25 | $8.25 | 0.9% | 62% |
| 20260519 | $8.15 | $8.15 | 0.9% | 67% |
| 20260518 | $8.40 | $8.40 | 0.9% | 68% |
| 20260515 | $8.65 | $1.45 | 0.8% | 61% |
| 20260514 | $9.25 | $2.28 | 0.9% | 67% |
| 20260513 | $9.95 | $3.67 | 0.9% | 66% |