ERO
Ero Copper Corp.When ERO passed all Ten ChecksEro Copper Corp.
history · not a forecastOver the past 10 years, ERO has passed all Ten Checks on 8 separate days. Here is how it moved over the 20 trading sessions that followed — how far it rose, and how far it fell.
The strongest of them rose +27.7% in Mar 2024, peaked day 19.
- Oct 2025+12.8% -7.2%
- May 2025+17.6% -0.1%
- Jul 2024+1.7% -17.1%
Peak and dip mark the highest and lowest closing prices over those 20 sessions; the intraday swings ran wider still, and neither figure is a return you could have captured by buying and selling at the perfect moment. These are historical readings from the past 10 years, drawn only from the US-listed stocks the site covers today — a record of what happened, not a prediction of what will, and not investment advice.
6-month history — checks vs. price
Price on the left axis; checks passing (0–10) on the right.
Common questions about ERO’s checks
How many technical checks does ERO pass right now?
As of the Aug 13, 2026 close, ERO passes 8 of 10 fixed technical checks — the checks not passing: pulled back to support, quiet pullback volume.
Why does ERO fail the "quiet pullback volume" check?
Recent volume is 1.23× ERO's 20-day average — above the 0.8× threshold, so this check fails (the move is drawing heavy volume). It passes once volume cools below 0.8×.
What price would change ERO's check count?
The nearest flip level is "adequate stop room" fails on a close below $33.28. Each price-anchored check has an exact next-close level, shown in the Flip levels panel above.
Factual measurements from the latest scan — not investment advice.