KOP chart

Koppers Holdings Inc. · Quote, news and financials

41.50 USD
-0.36 -0.86%
Bid
41.48 × 100
Ask
41.60 × 100

Extended hours 41.50 0.00%

As of Oct 30, 2026

3M chart

Closing price and volume

KOP three-month price chart39.342.746.249.653.0Jul 31Aug 19Sep 8Sep 24Oct 13Oct 30