Skip to main content

ERO · Ero Copper Corp. · Options Chain

Track ERO — free
$35.47 +0.49 (+1.40%) At close · Sep 11
Market Cap
$3.70B
Shares
104.30M

Options Chain

Underlying $35.47 · at close Sep 11, 2026 Options Calculator

Positioning

Sep 18, 2026 · 5 days to expiry · 20 contracts · mixed daily-bar sessions · Jul 31, 2026–Sep 11, 2026; 4 unknown
Put / call OI
0.91
Balanced positioning
Open interest
13,254
as of Sep 10, 2026
Volume
dated and unknown daily-bar sessions
Max pain
$35.00
$0.47 below spot
ATM implied vol
62.9%
market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator
OI Vol IV Δ Bid Ask Last Strike Last Bid Ask Δ IV Vol OI
$19.20 $21.70 $0.00 $0.05
$17.00 $19.60 $0.27 $0.00 $0.25 1 1
14 4 $14.60 $17.10 $18.46 $0.05 $0.00 $0.60 5 10
1 1 $11.70 $14.10 $6.80 $0.08 $0.00 $0.60 22 71
117 3 $9.20 $11.60 $13.50 $0.03 $0.00 $0.05 4 734
348 7 $4.30 $6.60 $5.32 $0.08 $0.00 $0.10 400 2.9k
2.4k 1.2k 64.6% 0.583 $1.15 $1.70 $1.55 $0.87 $0.80 $0.95 -0.414 61.3% 208 2k
3.3k 18 70.8% 0.102 $0.05 $0.25 $0.15 $5.00 $4.30 $5.00 -0.9 70.2% 16 550
607 3 $0.00 $0.40 $0.07 $7.40 $8.80 $10.50 1 2
206 76 $0.00 $0.30 $0.07 $13.50 $15.80
About this data

Each contract's last price, day range and volume belong to the daily-bar session shown in its details; unknown means the source omitted that timestamp. Open interest has its own effective date shown separately; implied volatility and greeks are model values computed when fetched. This chain has mixed daily-bar sessions · Jul 31, 2026–Sep 11, 2026; 4 unknown. Positioning totals are shown only when every returned open-interest value has the same known effective date. Bid and ask are real-time consolidated OPRA readings.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1853860 CUSIP 296006109 13F (30d) 75 filings 73 filers Visit website Investor relations