ERO (Ero Copper Corp.)
Expected Move & Straddle Price History
The expected move for ERO 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 ERO Expected Move
30-Day Straddle
$5.42
7-Day Straddle
$2.67
Avg IV
0.7%
IV Rank
2%
Implied one-standard-deviation move through the next 30 days. Compare to ERO'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.
ERO Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260807 | $5.42 | $2.67 | 0.7% | 2% |
| 20260806 | $5.10 | $3.38 | 0.8% | 12% |
| 20260805 | $3.33 | $3.33 | 1.2% | 41% |
| 20260804 | $3.65 | $3.65 | 1.2% | 42% |
| 20260803 | $3.95 | $3.95 | 1.2% | 40% |
| 20260731 | $4.00 | $4.00 | 1.1% | 40% |
| 20260730 | $4.22 | $4.22 | 1.2% | 41% |
| 20260729 | $3.75 | $3.75 | 1.1% | 36% |
| 20260728 | $3.77 | $3.77 | 1.1% | 32% |
| 20260727 | $3.92 | $3.92 | 1.1% | 32% |
| 20260724 | $3.88 | $3.88 | 1.0% | 29% |
| 20260723 | $4.30 | $4.30 | 1.0% | 27% |
| 20260722 | $4.50 | $4.50 | 0.9% | 21% |
| 20260721 | $4.42 | $4.42 | 0.9% | 23% |
| 20260720 | $4.08 | $4.08 | 0.9% | 24% |
| 20260716 | $4.22 | $0.97 | 0.9% | 22% |
| 20260715 | $4.35 | $1.20 | 0.8% | 15% |
| 20260714 | $4.42 | $1.48 | 0.9% | 16% |
| 20260713 | $4.40 | $1.60 | 0.9% | 21% |
| 20260710 | $4.65 | $1.88 | 0.9% | 22% |
| 20260709 | $4.70 | $2.02 | 0.9% | 20% |
| 20260708 | $4.75 | $2.35 | 0.9% | 17% |
| 20260707 | $4.72 | $2.10 | 0.8% | 13% |
| 20260706 | $5.12 | $2.77 | 0.8% | 8% |
| 20260702 | $2.88 | $2.88 | 1.2% | 41% |
| 20260701 | $2.88 | $2.88 | 1.3% | 56% |
| 20260630 | $3.32 | $3.32 | 1.3% | 52% |
| 20260629 | $3.00 | $3.00 | 1.2% | 43% |
| 20260626 | $3.35 | $3.35 | 1.1% | 38% |
| 20260625 | $3.40 | $3.40 | 1.1% | 39% |
| 20260624 | $3.62 | $3.62 | 1.1% | 37% |
| 20260623 | $4.08 | $4.08 | 1.1% | 38% |
| 20260622 | $4.15 | $4.15 | 1.0% | 32% |
| 20260618 | $4.20 | $0.53 | 1.1% | 35% |
| 20260617 | $4.55 | $1.23 | 1.2% | 40% |
| 20260616 | $4.38 | $1.45 | 1.0% | 31% |
| 20260615 | $4.65 | $1.73 | 1.0% | 24% |
| 20260613 | $4.93 | $2.17 | 1.0% | 32% |
| 20260612 | $4.93 | $2.17 | 1.0% | 25% |
| 20260611 | $5.40 | $3.27 | 0.9% | 18% |
| 20260610 | $4.50 | $2.42 | 1.0% | 24% |
| 20260609 | $4.78 | $2.67 | 1.0% | 24% |
| 20260608 | $5.10 | $3.10 | 0.9% | 22% |
| 20260605 | $5.03 | $2.80 | 1.0% | 25% |
| 20260604 | $5.55 | $3.12 | 0.9% | 21% |
| 20260603 | $5.85 | $3.50 | 0.9% | 23% |
| 20260602 | $4.08 | $4.08 | 1.0% | 25% |
| 20260601 | $4.10 | $4.10 | 1.1% | 32% |
| 20260529 | $3.92 | $3.92 | 1.0% | 27% |
| 20260528 | $3.70 | $3.70 | 1.0% | 24% |
| 20260527 | $3.97 | $3.97 | 0.9% | 21% |
| 20260526 | $4.15 | $4.15 | 0.9% | 22% |
| 20260522 | $4.08 | $4.08 | 0.8% | 13% |
| 20260521 | $3.90 | $3.90 | 0.8% | 11% |
| 20260520 | $4.08 | $4.08 | 0.8% | 14% |
| 20260519 | $4.03 | $4.03 | 0.8% | 14% |
| 20260518 | $4.03 | $4.03 | 0.8% | 13% |
| 20260515 | $4.55 | $3.83 | 0.8% | 15% |
| 20260514 | $4.67 | $0.82 | 0.7% | 0% |
| 20260513 | $5.10 | $1.93 | 0.8% | 13% |