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Koppers Holdings Inc. (KOP)

29.97 -9.67 (-24.39%)
At close: November 6 at 4:00:03 PM EST
30.09 +0.12 (+0.40%)
After hours: 7:17:53 PM EST
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KOP Q3 2026 earnings call
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Historical Seasonality

Average monthly price return, 2016 - 2026

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