Koppers Holdings Inc(KOP-N)
NYSE

Today's Change
Real-Time Last Update Last Sale Cboe BZX Real-Time

Price Performance

PeriodPeriod LowPeriod HighPerformance
1-Month 40.19 +7.67% increase
on 06/01/26
Period Open:40.36
Price movement based on the high, low and last over the given period.
 45.44 -4.75% decrease
on 06/17/26
 +2.92 (+7.23%) increase
since 05/22/26
3-Month 35.62 +21.50% increase
on 04/07/26
Period Open:36.10
Price movement based on the high, low and last over the given period.
 46.40 -6.71% decrease
on 05/08/26
 +7.18 (+19.89%) increase
since 03/23/26
52-Week 25.00 +73.12% increase
on 11/07/25
Period Open:31.79
Price movement based on the high, low and last over the given period.
 46.40 -6.71% decrease
on 05/08/26
 +11.49 (+36.14%) increase
since 06/23/25

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