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) | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | +259.7% | -6.4% | -14.8% | -23.1% | +47.3% | +10.8% | -19.4% | -0.7% | +42.8% | -18.3% | +2.6% | |
| – | +34.1% | -10.3% | -5.9% | +2.0% | +8.5% | -1.8% | +6.7% | -2.8% | +1.6% | +18.4% | +9.0% | |
| – | -19.1% | +134.2% | +19.1% | +17.9% | -3.2% | -6.6% | +15.0% | +1.5% | +31.1% | +20.2% | -33.7% | |
| – | +415.9% | -74.1% | +93.8% | -2.4% | -91.3% | +240.6% | +248.6% | -26.3% | – | – | – | |
| – | +96.4% | -50.9% | -83.4% | -563.9% | – | -37.9% | -614.9% | – | – | – | – | |
| – | -51.4% | +22.6% | +35.3% | +62.5% | -66.1% | +87.6% | +79.1% | -15.8% | +14.4% | -35.8% | -28.9% | |
| – | -92.9% | +30.7% | +5.2% | +566.2% | -91.0% | – | -1,698.2% | +28.3% | +1.0% | +49.4% | -58.0% | |
| – | -57.4% | +6,747.1% | +102.4% | -72.2% | -98.7% | +0.0% | -73.8% | +281.8% | -219.0% | +18.0% | +8.5% | |
| – | -85.0% | +0.0% | +1,633.3% | +511.5% | -97.2% | +77.8% | +618.8% | +105.2% | -14.8% | +152.7% | -24.8% | |
| – | -121.1% | -44.6% | -94.6% | – | -129.5% | +39.7% | – | +611.8% | -36.4% | +284.0% | -114.3% | |
| – | -123.9% | -49.2% | -90.6% | – | -131.4% | +45.1% | -96.9% | – | -45.8% | +1,273.1% | -263.9% | |
| – | – | – | – | -149.9% | – | – | +12.9% | -274.3% | – | -168.1% | – | |
| – | – | -20.0% | -50.7% | -191.5% | – | -25.7% | -137.9% | – | – | +64.1% | +60.7% |
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.