As of 2026-10-20, the Relative Valuation of Koppers Holdings Inc (KOP) is (8.74) USD. This relative valuation is based on P/E multiples. With the latest stock price at 42.91 USD, the upside of Koppers Holdings Inc based on Relative Valuation is -120.4%.
The range of the Relative Valuation is (48.90) - 34.33 USD.
Note: valuation result may not be accurate due to the company's negative earnings.
| Range | Selected | |
| Trailing P/E multiples | 10.8x - 12.5x | 11.3x |
| Forward P/E multiples | 10.1x - 11.0x | 10.8x |
| Fair Price | (48.90) - 34.33 | (8.74) |
| Upside | -213.9% - -20.0% | -120.4% |
| Date | P/E |
| 2026-10-16 | -9.59 |
| 2026-10-15 | -9.61 |
| 2026-10-14 | -9.66 |
| 2026-10-13 | -9.83 |
| 2026-10-12 | -9.54 |
| 2026-10-09 | -9.61 |
| 2026-10-08 | -9.79 |
| 2026-10-07 | -9.71 |
| 2026-10-06 | -10.19 |
| 2026-10-05 | -10.41 |
| 2026-10-02 | -10.19 |
| 2026-10-01 | -10.00 |
| 2026-09-30 | -10.09 |
| 2026-09-29 | -10.20 |
| 2026-09-28 | -10.22 |
| 2026-09-25 | -10.24 |
| 2026-09-24 | -10.17 |
| 2026-09-23 | -10.24 |
| 2026-09-22 | -10.20 |
| 2026-09-21 | -10.09 |
| 2026-09-18 | -10.03 |
| 2026-09-17 | -10.22 |
| 2026-09-16 | -10.34 |
| 2026-09-15 | -10.13 |
| 2026-09-14 | -10.18 |
| 2026-09-11 | -10.26 |
| 2026-09-10 | -10.26 |
| 2026-09-09 | -10.19 |
| 2026-09-08 | -10.43 |
| 2026-09-04 | -10.57 |
| 2026-09-03 | -10.37 |
| 2026-09-02 | -10.34 |
| 2026-09-01 | -10.16 |
| 2026-08-31 | -10.15 |
| 2026-08-28 | -10.30 |
| 2026-08-27 | -10.25 |
| 2026-08-26 | -10.25 |
| 2026-08-25 | -10.21 |
| 2026-08-24 | -10.14 |
| 2026-08-21 | -10.00 |
| 2026-08-20 | -10.15 |
| 2026-08-19 | -9.94 |
| 2026-08-18 | -10.06 |
| 2026-08-17 | -10.50 |
| 2026-08-14 | -10.43 |
| 2026-08-13 | -10.23 |
| 2026-08-12 | -10.03 |
| 2026-08-11 | -10.18 |
| 2026-08-10 | -11.18 |
| 2026-08-07 | -11.34 |