Koppers Holdings Inc. (KOP)
NYSE: KOP · Real-Time Price · USD
29.24
-0.38 (-1.28%)
Dec 2, 2025, 1:17 PM EST - Market open
Koppers Holdings Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 2, 2025 | 29.77 | 29.77 | 28.92 | 29.22 | - | -1.35% | 45,201 |
| Dec 1, 2025 | 29.43 | 30.08 | 29.43 | 29.62 | 29.62 | -0.17% | 90,220 |
| Nov 28, 2025 | 29.62 | 29.91 | 29.40 | 29.67 | 29.67 | -0.10% | 94,336 |
| Nov 26, 2025 | 29.55 | 30.35 | 29.55 | 29.70 | 29.62 | -0.64% | 196,041 |
| Nov 25, 2025 | 28.75 | 30.13 | 28.71 | 29.89 | 29.81 | 4.69% | 195,246 |
| Nov 24, 2025 | 28.26 | 28.64 | 27.70 | 28.55 | 28.47 | 1.21% | 166,229 |
| Nov 21, 2025 | 27.40 | 28.81 | 27.23 | 28.21 | 28.13 | 3.37% | 206,074 |
| Nov 20, 2025 | 28.09 | 28.44 | 27.18 | 27.29 | 27.22 | -1.62% | 98,566 |
| Nov 19, 2025 | 27.97 | 28.04 | 27.46 | 27.74 | 27.67 | -0.68% | 141,305 |
| Nov 18, 2025 | 27.72 | 28.49 | 27.49 | 27.93 | 27.85 | 0.25% | 160,715 |
| Nov 17, 2025 | 28.98 | 28.99 | 27.84 | 27.86 | 27.78 | -3.73% | 186,360 |
| Nov 14, 2025 | 29.34 | 29.75 | 28.51 | 28.94 | 28.86 | -1.53% | 234,877 |
| Nov 13, 2025 | 28.43 | 29.58 | 28.14 | 29.39 | 29.31 | 2.94% | 196,708 |
| Nov 12, 2025 | 28.44 | 28.95 | 28.18 | 28.55 | 28.47 | 0.88% | 172,066 |
| Nov 11, 2025 | 27.89 | 28.37 | 27.37 | 28.30 | 28.22 | 2.17% | 227,558 |
| Nov 10, 2025 | 27.00 | 27.89 | 26.02 | 27.70 | 27.63 | 3.75% | 182,217 |
| Nov 7, 2025 | 28.65 | 28.65 | 25.00 | 26.70 | 26.63 | -4.09% | 212,905 |
| Nov 6, 2025 | 28.15 | 30.00 | 27.74 | 27.84 | 27.77 | -0.75% | 174,463 |
| Nov 5, 2025 | 28.07 | 28.61 | 27.77 | 28.05 | 27.97 | -0.67% | 182,871 |
| Nov 4, 2025 | 27.86 | 28.48 | 26.93 | 28.24 | 28.16 | 0.25% | 135,153 |
| Nov 3, 2025 | 28.01 | 28.39 | 27.52 | 28.17 | 28.09 | -0.18% | 174,155 |
| Oct 31, 2025 | 27.58 | 28.39 | 27.10 | 28.22 | 28.14 | 2.21% | 162,525 |
| Oct 30, 2025 | 28.67 | 28.67 | 27.26 | 27.61 | 27.54 | -5.61% | 162,622 |
| Oct 29, 2025 | 29.38 | 29.83 | 28.82 | 29.25 | 29.17 | -0.41% | 219,546 |
| Oct 28, 2025 | 29.19 | 29.59 | 28.82 | 29.37 | 29.29 | -0.14% | 139,406 |
| Oct 27, 2025 | 29.36 | 29.63 | 28.96 | 29.41 | 29.33 | 0.93% | 152,016 |
| Oct 24, 2025 | 29.12 | 29.44 | 29.07 | 29.14 | 29.06 | 1.46% | 85,607 |
| Oct 23, 2025 | 28.62 | 29.04 | 28.30 | 28.72 | 28.64 | 1.20% | 104,674 |
| Oct 22, 2025 | 28.00 | 28.44 | 27.94 | 28.38 | 28.30 | 1.39% | 145,003 |
| Oct 21, 2025 | 27.02 | 28.03 | 27.00 | 27.99 | 27.91 | 3.63% | 153,347 |
| Oct 20, 2025 | 26.92 | 27.15 | 26.57 | 27.01 | 26.94 | 1.01% | 119,397 |
| Oct 17, 2025 | 26.51 | 26.90 | 26.45 | 26.74 | 26.67 | - | 131,171 |
| Oct 16, 2025 | 26.49 | 26.74 | 26.17 | 26.74 | 26.67 | 1.17% | 116,367 |
| Oct 15, 2025 | 26.90 | 27.39 | 26.26 | 26.43 | 26.36 | -0.97% | 101,852 |
| Oct 14, 2025 | 26.38 | 26.99 | 26.38 | 26.69 | 26.62 | -0.19% | 94,669 |
| Oct 13, 2025 | 26.74 | 26.94 | 26.55 | 26.74 | 26.67 | 1.48% | 146,680 |
| Oct 10, 2025 | 26.54 | 26.84 | 26.16 | 26.35 | 26.28 | -0.57% | 181,320 |
| Oct 9, 2025 | 26.60 | 26.79 | 26.34 | 26.50 | 26.43 | -0.34% | 190,956 |
| Oct 8, 2025 | 26.64 | 26.65 | 26.30 | 26.59 | 26.52 | 0.45% | 114,814 |
| Oct 7, 2025 | 26.75 | 27.13 | 26.37 | 26.47 | 26.40 | -1.01% | 153,085 |
| Oct 6, 2025 | 27.14 | 27.14 | 26.22 | 26.74 | 26.67 | -0.96% | 175,209 |
| Oct 3, 2025 | 27.14 | 27.49 | 26.91 | 27.00 | 26.93 | 0.22% | 157,808 |
| Oct 2, 2025 | 27.79 | 28.07 | 26.91 | 26.94 | 26.87 | -3.44% | 137,842 |
| Oct 1, 2025 | 27.74 | 27.98 | 27.46 | 27.90 | 27.82 | -0.36% | 135,399 |
| Sep 30, 2025 | 27.57 | 28.22 | 27.39 | 28.00 | 27.92 | 0.90% | 123,755 |
| Sep 29, 2025 | 28.60 | 28.63 | 27.75 | 27.75 | 27.68 | -2.32% | 138,789 |
| Sep 26, 2025 | 28.15 | 28.68 | 28.15 | 28.41 | 28.33 | 0.92% | 121,925 |
| Sep 25, 2025 | 28.75 | 28.75 | 28.10 | 28.15 | 28.07 | -2.32% | 127,678 |
| Sep 24, 2025 | 28.81 | 28.95 | 28.64 | 28.82 | 28.74 | 0.24% | 114,550 |
| Sep 23, 2025 | 28.87 | 29.49 | 28.73 | 28.75 | 28.67 | -0.48% | 224,766 |