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AFTER HRS · 18:25 ET
Market ClerkRecap
Wed Oct 21 · after hours2 signals today106 insider buys this week · $305.5MCIRO short report next: Oct 31The week ahead

KOP

Koppers Holdings Inc.
NYSE · CONSUMER DISCRETIONARY · LUMBER & WOOD PRODUCTS (NO FURNITURE)
41.34
−0.36 −0.86%
USD · close Oct 21

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MKT CAP $781.8MP/E —DIV YIELD 0.82%FCF YIELD 17.74%REV TTM $1.9B −5.0%NET INCOME −$86.9M −675.5%NET DEBT $860.2M52W 26.67 – 52.33SEC XBRL · TTM TO Invalid Date

Short interest

FINRA · TWICE MONTHLY
Report dateShares shortChange% of shares outAvg daily volumeDays to cover
2026-08-31951K+169K5.03%163K5.8
2026-08-14782K+68K4.13%253K3.1
2026-07-31713K−40K3.77%157K4.5
2026-07-15753K−72K3.98%149K5.0

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