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
$4.62
7-Day Straddle
$4.62
Avg IV
1.2%
IV Rank
62%
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 |
|---|---|---|---|---|
| 20260925 | $4.62 | $4.62 | 1.2% | 62% |
| 20260924 | $4.60 | $4.60 | 1.2% | 73% |
| 20260923 | $4.58 | $4.58 | 1.1% | 62% |
| 20260922 | $5.03 | $5.03 | 1.2% | 78% |
| 20260921 | $4.33 | $4.33 | 1.1% | 59% |
| 20260918 | $4.70 | $0.88 | 1.0% | 47% |
| 20260917 | $4.78 | $1.75 | 1.1% | 60% |
| 20260916 | $5.03 | $2.38 | 1.1% | 56% |
| 20260915 | $5.40 | $3.20 | 0.9% | 38% |
| 20260914 | $5.22 | $2.50 | 0.9% | 34% |
| 20260911 | $5.43 | $2.30 | 1.0% | 50% |
| 20260910 | $5.47 | $2.58 | 1.1% | 48% |
| 20260909 | $6.35 | $3.50 | 1.1% | 36% |
| 20260908 | $6.85 | $3.70 | 1.2% | 45% |
| 20260904 | $5.60 | $3.00 | 0.8% | 11% |
| 20260903 | $5.75 | $3.42 | 0.8% | 12% |
| 20260902 | $3.48 | $3.48 | 1.3% | 54% |
| 20260901 | $3.70 | $3.70 | 1.3% | 55% |
| 20260831 | $4.38 | $4.38 | 1.4% | 60% |
| 20260828 | $4.38 | $4.38 | 1.3% | 48% |
| 20260827 | $4.55 | $4.55 | 1.0% | 25% |
| 20260826 | $4.75 | $4.75 | 1.3% | 49% |
| 20260825 | $5.10 | $5.10 | 0.9% | 20% |
| 20260824 | $5.12 | $5.12 | 1.1% | 34% |
| 20260821 | $5.10 | $1.30 | 0.9% | 16% |
| 20260820 | $4.55 | $1.45 | 0.8% | 11% |
| 20260819 | $4.35 | $1.45 | 0.9% | 16% |
| 20260818 | $4.53 | $2.25 | 0.9% | 23% |
| 20260817 | $4.47 | $1.95 | 0.9% | 17% |
| 20260814 | $4.58 | $2.42 | 0.9% | 17% |
| 20260813 | $4.92 | $2.30 | 0.9% | 19% |
| 20260812 | $5.30 | $2.53 | 1.0% | 29% |
| 20260811 | $5.50 | $3.08 | 0.8% | 13% |
| 20260810 | $5.67 | $3.08 | 0.8% | 14% |
| 20260806 | $5.33 | $3.60 | 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% |