5 DAY PERFORMANCE
+1.27%
1 MONTH PERFORMANCE
+8.94%
3 MONTH PERFORMANCE
+4.54%
6 MONTH PERFORMANCE
-10.23%
YEAR-TO-DATE PERFORMANCE
+8.94%
1 YEAR PERFORMANCE
-0.87%
Koppers Holdings Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 01/30/2026 | $29.22 | $29.46 (0.82%) | $29.83 | $28.99 | 156.00 K | $579.01 M |
| 01/29/2026 | $29.44 | $29.62 (0.61%) | $29.68 | $29.00 | 147.50 K | $582.15 M |
| 01/28/2026 | $29.12 | $29.24 (0.41%) | $29.28 | $28.79 | 91.70 K | $574.68 M |
| 01/27/2026 | $29.06 | $29.12 (0.21%) | $29.17 | $28.77 | 83.82 K | $572.32 M |
| 01/26/2026 | $29.03 | $29.13 (0.34%) | $29.22 | $28.65 | 94.40 K | $572.52 M |
| 01/23/2026 | $29.34 | $28.97 (-1.26%) | $29.46 | $28.88 | 97.12 K | $569.38 M |
| 01/22/2026 | $29.85 | $29.45 (-1.34%) | $30.22 | $29.37 | 123.81 K | $578.81 M |
| 01/21/2026 | $28.22 | $29.52 (4.61%) | $29.60 | $28.22 | 126.54 K | $580.19 M |
| 01/20/2026 | $28.50 | $28.16 (-1.19%) | $28.56 | $27.96 | 112.40 K | $553.46 M |
| 01/16/2026 | $28.92 | $29.08 (0.55%) | $29.25 | $28.75 | 170.40 K | $571.54 M |
| 01/15/2026 | $29.39 | $29.24 (-0.51%) | $29.66 | $29.02 | 100.50 K | $574.68 M |
| 01/14/2026 | $28.90 | $29.36 (1.59%) | $29.72 | $28.67 | 133.30 K | $577.04 M |
| 01/13/2026 | $28.92 | $28.74 (-0.62%) | $29.91 | $28.71 | 117.00 K | $564.86 M |
| 01/12/2026 | $28.25 | $28.93 (2.41%) | $29.01 | $27.49 | 115.60 K | $568.59 M |
| 01/09/2026 | $27.04 | $28.33 (4.77%) | $28.47 | $26.81 | 220.02 K | $556.80 M |
| 01/08/2026 | $26.80 | $27.62 (3.06%) | $27.83 | $26.77 | 85.75 K | $542.84 M |
| 01/07/2026 | $27.65 | $26.93 (-2.6%) | $27.77 | $26.79 | 123.94 K | $529.28 M |
| 01/06/2026 | $26.75 | $27.63 (3.29%) | $27.72 | $26.55 | 247.85 K | $543.04 M |
| 01/05/2026 | $26.52 | $26.93 (1.55%) | $27.49 | $26.52 | 102.51 K | $529.28 M |
| 01/02/2026 | $27.04 | $26.67 (-1.37%) | $27.29 | $26.65 | 122.92 K | $524.17 M |
| 12/31/2025 | $27.39 | $27.08 (-1.13%) | $27.48 | $27.00 | 116.44 K | $532.23 M |
| 12/30/2025 | $27.20 | $27.35 (0.55%) | $27.60 | $27.01 | 115.63 K | $537.54 M |
| 12/29/2025 | $26.94 | $27.29 (1.3%) | $27.31 | $26.64 | 139.90 K | $536.36 M |
| 12/26/2025 | $27.15 | $26.95 (-0.74%) | $27.24 | $26.76 | 119.30 K | $529.68 M |
| 12/24/2025 | $26.89 | $27.25 (1.34%) | $27.29 | $26.88 | 54.90 K | $535.57 M |
| 12/23/2025 | $27.26 | $26.85 (-1.5%) | $27.33 | $26.76 | 80.81 K | $527.71 M |
| 12/22/2025 | $27.42 | $27.27 (-0.55%) | $28.13 | $27.21 | 182.02 K | $535.96 M |
| 12/19/2025 | $27.92 | $27.49 (-1.54%) | $28.00 | $27.08 | 325.90 K | $540.29 M |
| 12/18/2025 | $28.17 | $28.13 (-0.14%) | $28.68 | $27.88 | 143.10 K | $552.87 M |
| 12/17/2025 | $28.51 | $28.30 (-0.74%) | $28.83 | $28.17 | 106.65 K | $556.21 M |
| 12/16/2025 | $28.47 | $28.62 (0.53%) | $29.04 | $28.12 | 220.60 K | $562.50 M |
| 12/15/2025 | $29.06 | $28.49 (-1.96%) | $29.47 | $28.42 | 120.30 K | $559.94 M |
| 12/12/2025 | $29.25 | $29.01 (-0.82%) | $29.80 | $28.92 | 151.54 K | $570.16 M |
| 12/11/2025 | $29.04 | $29.26 (0.76%) | $29.34 | $28.72 | 109.52 K | $575.08 M |
| 12/10/2025 | $27.69 | $28.78 (3.94%) | $29.09 | $27.69 | 192.80 K | $565.64 M |
| 12/09/2025 | $28.25 | $27.79 (-1.63%) | $28.41 | $27.47 | 165.24 K | $546.18 M |
| 12/08/2025 | $28.08 | $28.05 (-0.11%) | $28.61 | $27.87 | 154.00 K | $551.29 M |
| 12/05/2025 | $27.84 | $28.01 (0.61%) | $28.49 | $27.84 | 106.22 K | $550.51 M |
| 12/04/2025 | $29.08 | $28.05 (-3.54%) | $29.25 | $27.99 | 115.22 K | $551.29 M |
| 12/03/2025 | $29.24 | $29.20 (-0.14%) | $29.71 | $28.81 | 105.90 K | $573.90 M |
| 12/02/2025 | $29.77 | $29.22 (-1.85%) | $29.77 | $28.92 | 133.60 K | $574.29 M |
| 12/01/2025 | $29.43 | $29.62 (0.65%) | $30.08 | $29.43 | 90.22 K | $582.15 M |
| 11/28/2025 | $29.62 | $29.67 (0.17%) | $29.91 | $29.40 | 94.34 K | $583.13 M |
| 11/26/2025 | $29.55 | $29.70 (0.51%) | $30.35 | $29.55 | 196.04 K | $583.72 M |
| 11/25/2025 | $28.75 | $29.89 (3.97%) | $30.13 | $28.71 | 195.25 K | $587.46 M |
| 11/24/2025 | $28.26 | $28.55 (1.03%) | $28.64 | $27.70 | 166.23 K | $561.12 M |
| 11/21/2025 | $27.40 | $28.21 (2.96%) | $28.81 | $27.23 | 206.10 K | $554.44 M |
| 11/20/2025 | $28.09 | $27.29 (-2.85%) | $28.44 | $27.18 | 98.60 K | $536.36 M |
| 11/19/2025 | $27.97 | $27.74 (-0.82%) | $28.04 | $27.46 | 141.31 K | $545.20 M |
| 11/18/2025 | $27.72 | $27.93 (0.76%) | $28.49 | $27.49 | 160.72 K | $548.94 M |
| 11/17/2025 | $28.98 | $27.86 (-3.86%) | $28.99 | $27.84 | 186.40 K | $547.56 M |
| 11/14/2025 | $29.34 | $28.94 (-1.36%) | $29.75 | $28.51 | 234.90 K | $568.79 M |
| 11/13/2025 | $28.43 | $29.39 (3.38%) | $29.58 | $28.14 | 196.71 K | $577.63 M |
| 11/12/2025 | $28.44 | $28.55 (0.39%) | $28.95 | $28.18 | 172.10 K | $561.12 M |
| 11/11/2025 | $27.89 | $28.30 (1.47%) | $28.37 | $27.37 | 227.60 K | $556.21 M |
| 11/10/2025 | $27.00 | $27.70 (2.59%) | $27.89 | $26.02 | 182.22 K | $544.42 M |
| 11/07/2025 | $28.65 | $26.70 (-6.81%) | $28.65 | $25.00 | 212.91 K | $524.76 M |
| 11/06/2025 | $28.15 | $27.84 (-1.1%) | $30.00 | $27.74 | 174.50 K | $547.17 M |
| 11/05/2025 | $28.07 | $28.05 (-0.07%) | $28.61 | $27.77 | 182.90 K | $551.29 M |
| 11/04/2025 | $27.86 | $28.24 (1.36%) | $28.48 | $26.93 | 135.20 K | $555.03 M |
| 11/03/2025 | $28.01 | $28.17 (0.57%) | $28.39 | $27.52 | 174.16 K | $553.65 M |
| 10/31/2025 | $27.58 | $28.22 (2.32%) | $28.39 | $27.10 | 162.53 K | $554.64 M |
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