Ero Copper closed at $28.54 on Nov 6, up 1.58%, 29.4% below its 52-week closing high. Volume of 492.7K shares was 0.33× its 20-day average (below normal).
Split-adjusted performance: -20.7% over one month, +0.2% over six months, +38.1% over one year.
Short interest was 6.6M shares at the Oct 15 settlement, up 5.5% from the prior report (6.4% of float, 5.5 days to cover).
Ero Copper Corp is a high-margin, high-growth copper producer with operations in Brazil. Its primary asset is its 99.6% ownership interest in Mineracao Caraiba S.A., held indirectly through its wholly-owned subsidiary.
What is ERO's market cap?
$2.98B, based on the Nov 6 close of $28.54.
Does Ero Copper pay a dividend?
No regular cash dividend has been paid in the last year.
How much of ERO is sold short?
6.6M shares, 6.4% of float, as of Oct 15, 2026.
About Ero Copper
Ero Copper Corp is a high-margin, high-growth copper producer with operations in Brazil. Its primary asset is its 99.6% ownership interest in Mineracao Caraiba S.A., held indirectly through its wholly-owned subsidiary. The company also owns a 97.6% ownership interest in NX Gold S.A. indirectly through its wholly-owned subsidiary. Its reporting segments include its three operating mines in Brazil, the Caraiba Operations, the Tucuma Operation, and the Xavantina Operations, and its corporate head office in Canada.
Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology
