Koppers Holdings Inc (KOP)
Basic Materials
Specialty Chemicals
52.00 $
+2.5%
vs. previous close
Closing price · As of: 4. Aug 2026
All figures as the change versus the prior period, in percent. Periods without a positive comparison base stay empty.
| Tick rows to compare them in a chart (up to 4) | Q2 16 | Q3 16 | Q4 16 | Q1 17 | Q2 17 | Q3 17 | Q4 17 | Q1 18 | Q2 18 | Q3 18 | Q4 18 | Q1 19 | Q2 19 | Q3 19 | Q4 19 | Q1 20 | Q2 20 | Q3 20 | Q4 20 | Q1 21 | Q2 21 | Q3 21 | Q4 21 | Q1 22 | Q2 22 | Q3 22 | Q4 22 | Q1 23 | Q2 23 | Q3 23 | Q4 23 | Q1 24 | Q2 24 | Q3 24 | Q4 24 | Q1 25 | Q2 25 | Q3 25 | Q4 25 | Q1 26 | LTM* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | -3.6% | -15.6% | +10.7% | +9.1% | +1.8% | -4.9% | +10.9% | +7.4% | +1.5% | -3.9% | +2.2% | +8.0% | +1.1% | -19.5% | +5.2% | +8.6% | +0.2% | -10.1% | +3.7% | +8.2% | -3.7% | -4.6% | +13.3% | +9.4% | +6.7% | -10.0% | +6.4% | +12.4% | -4.6% | -6.8% | -3.0% | +13.2% | -1.6% | -13.9% | -4.3% | +10.6% | -3.9% | -10.8% | +5.2% | – | |
| – | -3.2% | -17.9% | +14.0% | +7.0% | -0.4% | -1.1% | +7.2% | +13.3% | +2.0% | -2.4% | +0.7% | +6.2% | +1.8% | -19.6% | +10.8% | -1.6% | -1.5% | -7.9% | +5.1% | +7.7% | +1.5% | -4.7% | +11.4% | +13.3% | +4.8% | -7.6% | +0.7% | +13.5% | -5.5% | -5.1% | -3.7% | +10.0% | -1.9% | -9.2% | -10.9% | +11.4% | -5.7% | -12.6% | +22.8% | – | |
| – | -5.3% | -6.9% | -0.6% | +16.8% | +9.5% | -17.1% | +25.3% | -12.1% | -0.2% | -10.6% | +9.3% | +16.2% | -1.7% | -19.1% | -17.8% | +65.4% | +5.7% | -17.2% | -1.1% | +10.1% | -21.8% | -4.0% | +22.1% | -6.6% | +16.0% | -21.1% | +36.8% | +8.1% | -1.0% | -13.4% | -0.3% | +26.4% | -0.3% | -31.0% | +26.6% | +7.9% | +2.5% | -5.3% | -45.9% | – | |
| – | – | – | -100.0% | – | – | – | -100.0% | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | +7.9% | +16.3% | -18.2% | +2.9% | +32.3% | -9.5% | -0.3% | +20.2% | -17.2% | +121.4% | -54.9% | +1.9% | -2.3% | -1.6% | -6.2% | +0.3% | -0.6% | +12.7% | -11.5% | +11.0% | -1.3% | +1.3% | +2.1% | +3.8% | -9.6% | +0.5% | +12.7% | +5.0% | +0.2% | +2.7% | +1.1% | +0.9% | -4.4% | +0.2% | -6.6% | -3.9% | -5.1% | -1.9% | +13.3% | – | |
| – | +7.2% | +5.2% | -13.5% | +3.3% | +4.4% | +13.8% | -3.7% | +19.2% | -14.5% | +2.4% | +0.6% | -1.0% | +0.0% | -6.0% | -1.6% | +8.7% | -5.9% | +10.8% | -18.6% | +19.2% | -2.8% | -43.1% | +74.0% | +6.3% | -0.7% | -9.5% | +10.9% | +8.0% | +0.0% | +2.1% | +3.9% | +4.1% | +11.5% | +8.0% | +2.1% | -4.7% | -13.2% | -12.9% | -26.6% | – | |
| – | -13.4% | -31.8% | +46.0% | +36.2% | -7.7% | -64.8% | +254.9% | -48.5% | +39.9% | -56.4% | +108.8% | +35.6% | +2.9% | -34.1% | -47.9% | +265.4% | +17.9% | -40.6% | +26.1% | +0.9% | -44.5% | +77.6% | -12.6% | -23.8% | +47.1% | -35.5% | +82.2% | +8.2% | -2.0% | -30.2% | -7.0% | +66.2% | -13.6% | -87.1% | +321.9% | +44.8% | +32.5% | +4.2% | -66.3% | – | |
| – | -18.2% | +6.8% | -15.2% | +1.9% | -2.8% | +1.0% | -0.9% | +38.1% | +4.1% | +7.3% | +3.1% | -4.2% | -3.1% | -7.7% | -2.1% | -8.6% | -7.8% | -12.7% | -1.0% | -1.0% | +1.0% | -2.0% | -2.0% | +13.3% | +2.7% | +9.6% | +12.0% | +45.0% | -6.4% | -6.8% | -3.4% | +20.5% | -1.9% | -9.4% | -9.3% | +4.2% | -3.5% | -7.2% | -3.2% | – | |
| – | -10.5% | -56.2% | -19.7% | +382.5% | -9.8% | -90.7% | +1,334.8% | -78.5% | +118.3% | -105.2% | – | +82.1% | +7.6% | +29.5% | -88.1% | +910.8% | +27.5% | -47.8% | +39.4% | +0.9% | -56.3% | +126.1% | -16.2% | -36.6% | +75.0% | -50.9% | +128.5% | -5.0% | +0.6% | -42.9% | -11.7% | +112.6% | -20.0% | -149.7% | – | – | +49.8% | +8.1% | -79.6% | – | |
| – | -38.2% | -78.6% | +11.1% | +560.0% | -27.3% | +245.8% | -44.6% | -28.3% | +30.3% | -81.4% | -106.3% | – | -55.0% | +169.4% | -81.4% | +344.4% | +7.5% | -27.9% | +37.1% | +7.1% | -47.3% | +152.1% | -19.8% | -29.9% | +94.1% | -85.6% | +421.1% | +0.0% | -16.2% | -19.3% | -34.3% | +131.8% | +3.9% | -142.5% | – | – | +60.0% | -25.0% | -91.1% | – | |
| – | +0.0% | -47.1% | -31.3% | +347.7% | +0.5% | -174.7% | – | -96.6% | +1,166.7% | -134.2% | – | +27.8% | +34.7% | +4.0% | -106.8% | – | +158.9% | -75.4% | +39.2% | +3.9% | -62.1% | +117.6% | -15.3% | -37.8% | +63.2% | -27.7% | +84.8% | -3.9% | +7.3% | -51.0% | +0.8% | +106.2% | -14.9% | -144.7% | – | – | +45.1% | +24.8% | -76.1% | – | |
| – | -8.4% | -26.9% | -9.8% | +89.5% | -9.0% | -41.6% | +99.6% | -33.6% | +18.8% | -35.8% | +55.7% | +17.9% | +7.0% | -27.8% | -29.7% | +125.8% | +15.2% | -31.7% | +8.3% | +9.5% | -35.2% | -9.2% | +44.2% | -14.0% | +41.0% | -34.0% | +56.6% | +10.4% | -1.7% | -23.7% | -2.1% | +49.8% | +2.0% | -48.8% | +63.4% | +15.5% | -18.3% | +21.6% | -43.0% | – |
LTM = last twelve months (sum of the four most recent quarters).
Showing the most recent 40 periods — older statements are on file for this stock.
Data as of: August 4, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.