Koppers Inc. (KOP)
NYSE: KOP
· Real-Time Price · USD
29.80
0.18 (0.61%)
At close: Aug 19, 2025, 3:59 PM
29.26
-1.83%
After-hours: Aug 19, 2025, 05:41 PM EDT
KOP Stock Price History
Historical Data
Date | Open | High | Low | Close | Adj Close | % Change | Volume |
---|---|---|---|---|---|---|---|
Aug 18, 2025 | 29.54 | 29.90 | 29.46 | 29.62 | 29.62 | 0.03% | 160,388 |
Aug 15, 2025 | 30.81 | 30.89 | 29.52 | 29.61 | 29.61 | -3.36% | 223,009 |
Aug 14, 2025 | 30.44 | 31.01 | 30.43 | 30.64 | 30.64 | -1.35% | 168,414 |
Aug 13, 2025 | 30.00 | 31.18 | 30.00 | 31.06 | 31.06 | 4.76% | 169,137 |
Aug 12, 2025 | 28.93 | 30.40 | 28.50 | 29.65 | 29.65 | 4.59% | 265,600 |
Aug 11, 2025 | 28.74 | 29.04 | 26.82 | 28.35 | 28.35 | -1.70% | 308,100 |
Aug 8, 2025 | 28.76 | 29.57 | 26.79 | 28.84 | 28.84 | -13.32% | 405,339 |
Aug 7, 2025 | 32.95 | 33.46 | 32.72 | 33.27 | 33.27 | 2.56% | 96,893 |
Aug 6, 2025 | 32.49 | 32.60 | 32.24 | 32.44 | 32.44 | -0.55% | 79,040 |
Aug 5, 2025 | 31.91 | 32.75 | 31.91 | 32.62 | 32.62 | 2.42% | 102,931 |
Aug 4, 2025 | 31.99 | 32.36 | 31.73 | 31.85 | 31.85 | -0.13% | 87,500 |
Aug 1, 2025 | 32.49 | 32.49 | 31.41 | 31.89 | 31.89 | -2.95% | 116,700 |
Jul 31, 2025 | 32.67 | 33.12 | 32.51 | 32.86 | 32.86 | -0.73% | 121,500 |
Jul 30, 2025 | 33.76 | 33.76 | 32.83 | 33.10 | 33.10 | -2.13% | 114,000 |
Jul 29, 2025 | 34.18 | 34.18 | 33.69 | 33.82 | 33.82 | -0.68% | 99,800 |
Jul 28, 2025 | 34.50 | 34.70 | 33.84 | 34.05 | 34.05 | -1.56% | 94,700 |
Jul 25, 2025 | 33.43 | 34.65 | 33.40 | 34.59 | 34.59 | 3.28% | 100,800 |
Jul 24, 2025 | 33.84 | 34.08 | 33.28 | 33.49 | 33.49 | -2.33% | 116,100 |
Jul 23, 2025 | 33.60 | 34.31 | 33.32 | 34.29 | 34.29 | 3.91% | 110,300 |
Jul 22, 2025 | 32.41 | 33.19 | 32.33 | 33.00 | 33.00 | 2.42% | 180,800 |