The conference call will be broadcast live on www.koppers.com and can also be accessed here. An audio replay will be available approximately two hours after the completion of the call at 877-344 ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

PITTSBURGH, Feb. 6, 2025 /PRNewswire/ — Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that ...

After hours: February 4 at 4:06:00 PM EST ...

After hours: February 6 at 5:43:23 p.m. EST ...

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