Koppers Holdings Inc. (KOP)
NYSE: KOP · Real-Time Price · USD
27.89
-1.25 (-4.29%)
At close: Mar 28, 2025, 4:00 PM
28.40
+0.51 (1.83%)
Pre-market: Mar 31, 2025, 7:00 AM EDT
Koppers Holdings Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 28, 2025 | 29.03 | 29.05 | 27.38 | 27.89 | 27.89 | -4.29% | 167,893 |
| Mar 27, 2025 | 28.76 | 29.31 | 28.13 | 29.14 | 29.14 | 1.57% | 135,956 |
| Mar 26, 2025 | 28.50 | 28.88 | 28.28 | 28.69 | 28.69 | 1.16% | 139,839 |
| Mar 25, 2025 | 28.64 | 28.64 | 28.18 | 28.36 | 28.36 | -1.22% | 228,372 |
| Mar 24, 2025 | 28.49 | 28.77 | 28.44 | 28.71 | 28.71 | 1.99% | 247,779 |
| Mar 21, 2025 | 29.29 | 29.43 | 28.09 | 28.15 | 28.15 | -5.44% | 545,221 |
| Mar 20, 2025 | 28.87 | 30.12 | 28.56 | 29.77 | 29.77 | 1.88% | 275,364 |
| Mar 19, 2025 | 30.61 | 30.65 | 28.50 | 29.22 | 29.22 | -4.76% | 277,277 |
| Mar 18, 2025 | 29.97 | 31.24 | 29.78 | 30.68 | 30.68 | 2.16% | 213,293 |
| Mar 17, 2025 | 30.01 | 30.53 | 29.44 | 30.03 | 30.03 | 0.07% | 205,210 |
| Mar 14, 2025 | 28.80 | 30.08 | 28.43 | 30.01 | 30.01 | 5.74% | 183,221 |
| Mar 13, 2025 | 29.52 | 29.95 | 28.04 | 28.38 | 28.38 | -4.06% | 146,011 |
| Mar 12, 2025 | 30.11 | 30.12 | 29.21 | 29.58 | 29.58 | -1.43% | 249,676 |
| Mar 11, 2025 | 30.18 | 30.35 | 29.45 | 30.01 | 30.01 | 0.47% | 216,041 |
| Mar 10, 2025 | 29.57 | 30.39 | 29.45 | 29.87 | 29.87 | - | 182,114 |
| Mar 7, 2025 | 29.75 | 30.02 | 29.31 | 29.87 | 29.87 | 0.40% | 251,911 |
| Mar 6, 2025 | 28.47 | 29.99 | 28.26 | 29.75 | 29.67 | 4.17% | 175,572 |
| Mar 5, 2025 | 27.95 | 28.80 | 27.77 | 28.56 | 28.48 | 2.37% | 190,294 |
| Mar 4, 2025 | 27.56 | 28.10 | 27.00 | 27.90 | 27.83 | 0.32% | 223,038 |
| Mar 3, 2025 | 29.43 | 29.44 | 27.69 | 27.81 | 27.74 | -4.47% | 312,304 |
| Feb 28, 2025 | 29.02 | 29.77 | 28.58 | 29.11 | 29.03 | -0.48% | 245,257 |
| Feb 27, 2025 | 31.52 | 32.15 | 27.33 | 29.25 | 29.17 | -9.36% | 575,484 |
| Feb 26, 2025 | 32.23 | 32.46 | 31.64 | 32.27 | 32.18 | 1.10% | 209,442 |
| Feb 25, 2025 | 30.80 | 31.99 | 30.70 | 31.92 | 31.84 | 4.04% | 153,501 |
| Feb 24, 2025 | 30.50 | 30.93 | 29.94 | 30.68 | 30.60 | 1.62% | 172,021 |
| Feb 21, 2025 | 31.00 | 31.00 | 29.90 | 30.19 | 30.11 | -1.28% | 108,305 |
| Feb 20, 2025 | 30.84 | 31.00 | 30.32 | 30.58 | 30.50 | -0.71% | 89,295 |
| Feb 19, 2025 | 29.81 | 31.00 | 29.81 | 30.80 | 30.72 | 1.72% | 146,640 |
| Feb 18, 2025 | 30.15 | 30.43 | 30.04 | 30.28 | 30.20 | 0.46% | 92,250 |
| Feb 14, 2025 | 30.21 | 30.93 | 30.05 | 30.14 | 30.06 | - | 77,026 |
| Feb 13, 2025 | 30.14 | 30.30 | 29.94 | 30.14 | 30.06 | 0.60% | 64,871 |
| Feb 12, 2025 | 30.09 | 30.30 | 29.83 | 29.96 | 29.88 | -2.28% | 92,839 |
| Feb 11, 2025 | 30.06 | 30.73 | 30.06 | 30.66 | 30.58 | 1.79% | 75,079 |
| Feb 10, 2025 | 29.50 | 30.25 | 29.13 | 30.12 | 30.04 | 3.12% | 92,022 |
| Feb 7, 2025 | 29.63 | 29.72 | 28.89 | 29.21 | 29.13 | -1.72% | 88,333 |
| Feb 6, 2025 | 29.36 | 29.74 | 29.19 | 29.72 | 29.64 | 1.71% | 90,249 |
| Feb 5, 2025 | 29.28 | 29.47 | 29.06 | 29.22 | 29.14 | -0.98% | 65,246 |
| Feb 4, 2025 | 28.60 | 29.70 | 28.57 | 29.51 | 29.43 | 2.97% | 99,214 |
| Feb 3, 2025 | 29.24 | 29.45 | 28.62 | 28.66 | 28.58 | -3.70% | 92,942 |
| Jan 31, 2025 | 30.29 | 30.45 | 29.58 | 29.76 | 29.68 | -2.81% | 108,880 |
| Jan 30, 2025 | 30.58 | 30.82 | 30.31 | 30.62 | 30.54 | 0.43% | 74,927 |
| Jan 29, 2025 | 30.46 | 30.96 | 30.13 | 30.49 | 30.41 | -0.46% | 59,811 |
| Jan 28, 2025 | 31.30 | 31.52 | 30.59 | 30.63 | 30.55 | -2.67% | 86,606 |
| Jan 27, 2025 | 31.41 | 32.01 | 31.41 | 31.47 | 31.39 | 0.41% | 111,725 |
| Jan 24, 2025 | 31.73 | 31.73 | 31.14 | 31.34 | 31.26 | -1.14% | 94,465 |
| Jan 23, 2025 | 31.44 | 31.84 | 31.35 | 31.70 | 31.62 | 0.03% | 125,966 |
| Jan 22, 2025 | 32.20 | 32.27 | 31.64 | 31.69 | 31.61 | -2.01% | 87,260 |
| Jan 21, 2025 | 32.14 | 32.40 | 32.04 | 32.34 | 32.25 | 1.76% | 98,586 |
| Jan 17, 2025 | 32.16 | 32.16 | 31.56 | 31.78 | 31.70 | -0.13% | 105,944 |
| Jan 16, 2025 | 31.70 | 32.46 | 31.33 | 31.82 | 31.74 | 0.70% | 90,022 |