Insider buying last 90 days
No open-market insider purchases were filed for ERO in the last 90 days.
From Form 4 filings, dated to when each was filed.
Oct 12 close
This week brings continued attention to Ero Copper's volatility and momentum. Shares jumped 6.50% on 2 October following positive operating results that highlighted continued copper production and a stronger contribution from gold operations, while a separate piece on trading systems describes weak near-term sentiment alongside strong mid and long-term outlooks for the stock.
Ero Copper trades at $37.53, essentially flat on the day, and sits above both its 50-day average of $35.71 and 200-day average of $30.40, with the 50-day above the 200-day. The GekkoIndex reads 56.8, placing it in the Neutral zone, up 3.2 over five days. Price sits just 0.2% below Gekko Fair Value of $37.59, putting the stock within close range of that marker. The stock's one-year return stands at 66.4%, with a three-month return of 45% and a six-month return of 16.8%.
Earnings are due on 2 November, 20 days out, falling inside a typical 20-trading-day holding window; the prior report on 5 August saw EPS of $0.83 against an estimate of $0.82, with a 7.2% reaction. No insider, Congress, or unusual options activity appears in the recent windows. Seasonality from this point in the calendar has averaged a 20-day return of -10% over five years, with gains in 2 of those years, a pattern worth noting alongside the upcoming report.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
Ero Copper scores 1 supportive, 2 mixed and 2 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
1 supportive2 mixed2 headwinds
Above 50 and 200-day
Close $37.53 is above the 50-day ($35.71) and 200-day ($30.40) averages, and the 50-day is above the 200-day.
See the chart56.8, Neutral
Reading 56.8 is in the Neutral zone.
See the GekkoIndex0.2% below
Price is within 5% of Gekko Fair Value (0.2% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 21 days
Reports on Nov 2, 2026, 21 days away — inside a typical 20-trading-day hold.
See earnings−10.0% on average
From this point in the calendar, the next 20 trading days averaged −10% over 5 years, rising in 2 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Ero Copper closed at $37.53 on Oct 12, 2026, +66.4% over the past year, inside a 52-week range of $19.09 to $40.83.
Use the left and right arrow keys to read daily values.
Put ERO on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Ero Copper explores, develops, and runs mining projects across Brazil, with copper as its main focus. Its best-known operation is the MCSA Mining Complex in the Curaçá Valley of Bahia state, where it produces copper concentrate for sale, recovering gold and silver as by-products along the way.
Beyond MCSA, the company wholly owns the Boa Esperança project, a copper development site in Pará state, and the NX Gold property located in Mato Grosso state. Together these holdings span exploration, development, and active production, giving Ero Copper a presence at different stages of the mining process within Brazil.
Ero Copper was founded in 2016 and is headquartered in Vancouver, Canada. Its shares are listed on the NYSE under the ticker ERO.
Ero Copper’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 56.8, in the Neutral zone, up 3.2 points over five sessions.
Up 3.2 points over five sessions.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 23 | +2.3% | +6.6% | ||
| Accumulation | 227 | +1.6% | +3.9% | ||
| Neutral (current zone) | 369 | +0.6% | +3.0% | ||
| Distribution | 60 | +0.8% | +6.2% | ||
| Selling | 3 | Too few readings yet | |||
Average ERO share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.1% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
Ero Copper trades 0.2% below Gekko Fair Value of $37.59, so the shares are about fair value on Gekko’s estimate.
Gekko’s own estimate of what Ero Copper shares are worth, recalculated every trading day.
$37.59
Gekko Fair Value, Oct 10, 2026
0.2% below fair value · About fair value
At the end of Aug 2026 the price was 3.3% above the estimate.
No open-market insider purchases were filed for Ero Copper, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for ERO in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in ERO were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Ero Copper reports on Nov 2, 2026 (21 days away), and beat the EPS estimate in 4 of its last 8 reports.
Nov 2, 2026
21 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 5, 2026 | $0.83 est $0.82 | $284.3M est $277.6M | +7.2% |
| May 4, 2026 | $0.69 est $0.56 | $263.2M est $245.5M | +2.4% |
| Nov 4, 2025 | $0.27 est $0.36 | $177.1M est $446.6M | +0.2% |
| Jul 31, 2025 | $0.46 est $0.33 | $163.5M est $309.3M | +3.3% |
| Mar 6, 2025 | $0.17 est $0.21 | $122.5M est $183.3M | −0.6% |
| Nov 5, 2024 | $0.39 est $0.25 | $124.8M est $257.1M | −4.0% |
| Aug 1, 2024 | −$0.52 est $0.16 | $117.1M est $117.6M | −2.5% |
| May 7, 2024 | −$0.07 est $0.29 | $105.8M est $109.6M | +0.8% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Ero Copper is $40.73, +8.5% from the last close.
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Oct 10, Ero Copper averaged −10.0% across the last 5 years, rising in 2 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +0.6% | 2 of 5 |
| Next 10 trading days | −4.0% | 1 of 5 |
| Next 15 trading days | −5.9% | 2 of 5 |
| Next 20 trading days | −10.0% | 2 of 5 |
| Next 30 trading days | −10.4% | 1 of 5 |
For scale, ERO’s typical 20-trading-day move in either direction is about 10.5%.
Ero Copper’s market cap is $3.91B, with a P/E ratio of 12.2 and revenue of $1.04B over the last twelve months.
2 headlines about Ero Copper from the past week, newest first, each linking to the publisher.
Ero Copper’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| SCCOSouthern Copper | Neutral | 36.1% above |
| FCXFreeport-McMoRan | Neutral | 9.1% above |
| CCJCameco | Accumulation | 3.4% below |
| TECKTeck Resources | Neutral | 8.8% above |
| ATIATI | Accumulation | 4.6% below |
| CRSCarpenter Technology | Accumulation | 15.4% below |
A peer links to its own page where one exists.
Ero Copper’s market cap is $3.91B at the Oct 12, 2026 close of $37.53, with 104.3M shares outstanding. The shares trade on a P/E ratio of 12.2.
The consensus analyst 12-month price target for Ero Copper is $40.73, +8.5% from the last close. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Ero Copper is about fair value: the Oct 12, 2026 close of $37.53 is 0.2% below Gekko Fair Value of $37.59. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Ero Copper is expected to report on Nov 2, 2026 (21 days away). Analysts expect earnings of $1.16 per share on revenue of $356.6M. Ero Copper beat the earnings estimate in 4 of its last 8 reports, moving 2.6% on average across the report.
Ero Copper’s 52-week high is $40.83 and its 52-week low is $19.09; it closed at $37.53 on Oct 12, 2026, +66.4% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 1 of the 5 items with data read as supportive (trend), 2 as mixed (gekkoindex and fair value) and 2 as headwinds (earnings risk and seasonality). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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