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

YTD chart

Closing price and volume

KOP year-to-date price chart26.533.139.846.453.0Jan 26Mar 26May 26Jul 26Sep 26Oct 26