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Ero Copper (TSX:ERO) Posts Record Q3 Results, Is The Stock Cheap?

Simply Wall St·11/06/2026 23:53:30
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Ero Copper (TSX:ERO) just posted record third quarter results, with higher copper and gold sales, stronger metal prices, increased throughput, and a sizeable reduction in net debt that caught investors attention.

That backdrop has fed straight into the chart. Ero Copper’s share price has climbed 3.61% over the last session but is still down 22.26% over the past month, while the 1 year total shareholder return of 34.39% and 3 year total shareholder return of about 15x indicate longer term momentum behind the story.

Scan how Ero Copper’s results compare with peers and find other copper producers showing similar momentum with the curated 16 top copper producer stocks.

The short term rebound in Ero Copper after record Q3 results makes timing tricky. Is it worth stepping in after this bounce, or does patience for a cheaper entry make more sense once the valuation is clear?

Most Popular Narrative: 28% Undervalued

Against the last close at CA$40.72, the most followed narrative on Ero Copper anchors fair value at CA$56.83, which implies a meaningful valuation gap that hinges on execution and capital allocation rather than just headline copper prices.

Ongoing OneEro initiatives, including standardized processes, mechanization, AI driven mills and remote drilling, together with centralized procurement that has already produced $10 to $15 million of purchasing savings and more than $20 million from improved concentrate contracts, extend the earlier cost efficiency story and create further scope for improved net margins and earnings quality.

See why 35 investors see Ero Copper as 28% undervalued.

Result: Fair Value of CA$56.83 (UNDERVALUED)

Still, the narrative on Ero Copper can crack if production guidance is cut again, or if rising Brazilian input costs squeeze margins harder than expected.

Find out about the key risks to this Ero Copper narrative.

Next Steps

Mixed signals around Ero Copper’s momentum and valuation have sparked strong views on both sides. Treat this as your prompt to move fast and stress test the story for yourself using the full balance of 4 key rewards and 1 important warning sign

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