5 DAY PERFORMANCE
-7.11%
1 MONTH PERFORMANCE
-16.25%
3 MONTH PERFORMANCE
-26.33%
6 MONTH PERFORMANCE
-7.35%
YEAR-TO-DATE PERFORMANCE
+42.36%
1 YEAR PERFORMANCE
+38.47%
Koppers Holdings Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 11/06/2026 | $27.06 | $31.67 (17.04%) | $32.16 | $27.01 | 64.55 K | |
| 11/05/2026 | $43.35 | $39.64 (-8.56%) | $43.36 | $38.98 | 164.70 K | $758.23 M |
| 11/04/2026 | $42.69 | $42.89 (0.47%) | $43.03 | $42.11 | 117.70 K | $820.40 M |
| 11/03/2026 | $42.16 | $41.80 (-0.85%) | $42.16 | $40.85 | 141.90 K | $799.55 M |
| 11/02/2026 | $42.03 | $41.83 (-0.48%) | $42.53 | $41.63 | 127.30 K | $800.12 M |
| 10/30/2026 | $41.71 | $41.50 (-0.5%) | $42.00 | $40.92 | 107.60 K | $793.81 M |
| 10/29/2026 | $42.51 | $41.86 (-1.53%) | $42.84 | $41.67 | 101.70 K | $800.70 M |
| 10/28/2026 | $41.56 | $42.08 (1.25%) | $42.29 | $41.30 | 141.40 K | $804.91 M |
| 10/27/2026 | $40.13 | $41.44 (3.26%) | $41.80 | $39.87 | 173.20 K | $792.66 M |
| 10/26/2026 | $40.27 | $39.83 (-1.09%) | $41.13 | $39.73 | 117.40 K | $761.87 M |
| 10/23/2026 | $40.37 | $40.18 (-0.47%) | $40.75 | $39.31 | 216.94 K | $768.56 M |
| 10/22/2026 | $40.98 | $40.75 (-0.56%) | $41.51 | $40.48 | 173.32 K | $779.47 M |
| 10/21/2026 | $41.96 | $41.34 (-1.48%) | $41.96 | $40.93 | 333.70 K | $790.75 M |
| 10/20/2026 | $43.08 | $41.70 (-3.2%) | $43.56 | $41.62 | 101.60 K | $797.64 M |
| 10/19/2026 | $43.43 | $42.91 (-1.2%) | $43.78 | $42.82 | 100.30 K | $820.78 M |
| 10/16/2026 | $43.31 | $43.32 (0.02%) | $44.20 | $43.06 | 107.92 K | $828.62 M |
| 10/15/2026 | $43.92 | $43.44 (-1.09%) | $44.39 | $43.14 | 110.60 K | $830.92 M |
| 10/14/2026 | $43.92 | $43.67 (-0.57%) | $44.23 | $43.12 | 116.63 K | $835.32 M |
| 10/13/2026 | $43.09 | $44.41 (3.06%) | $44.43 | $42.69 | 144.42 K | $849.47 M |
| 10/12/2026 | $42.92 | $43.10 (0.42%) | $43.60 | $42.92 | 115.13 K | $824.42 M |
| 10/09/2026 | $44.22 | $43.41 (-1.83%) | $44.22 | $42.88 | 134.14 K | $830.35 M |
| 10/08/2026 | $43.71 | $44.24 (1.21%) | $45.06 | $43.71 | 164.80 K | $846.22 M |
| 10/07/2026 | $45.21 | $43.88 (-2.94%) | $45.54 | $43.75 | 140.10 K | $839.34 M |
| 10/06/2026 | $47.35 | $46.03 (-2.79%) | $47.45 | $45.97 | 141.40 K | $880.46 M |
| 10/05/2026 | $45.88 | $47.04 (2.53%) | $47.79 | $45.51 | 282.10 K | $899.78 M |
| 10/02/2026 | $45.81 | $46.04 (0.5%) | $46.39 | $45.31 | 159.00 K | $880.65 M |
| 10/01/2026 | $45.20 | $45.19 (-0.02%) | $45.46 | $44.33 | 196.75 K | $864.39 M |
| 09/30/2026 | $46.34 | $45.59 (-1.62%) | $46.34 | $45.46 | 150.74 K | $872.05 M |
| 09/29/2026 | $46.26 | $46.08 (-0.39%) | $46.44 | $45.52 | 104.00 K | $881.42 M |
| 09/28/2026 | $46.06 | $46.17 (0.24%) | $46.98 | $45.95 | 102.96 K | $883.14 M |
| 09/25/2026 | $46.00 | $46.27 (0.59%) | $46.51 | $45.51 | 100.56 K | $885.05 M |
| 09/24/2026 | $46.34 | $45.96 (-0.82%) | $46.45 | $45.55 | 108.11 K | $879.12 M |
| 09/23/2026 | $45.98 | $46.26 (0.61%) | $46.43 | $45.09 | 126.60 K | $884.86 M |
| 09/22/2026 | $45.90 | $46.10 (0.44%) | $46.90 | $45.82 | 171.70 K | $881.80 M |
| 09/21/2026 | $45.72 | $45.61 (-0.24%) | $46.31 | $45.19 | 142.30 K | $872.43 M |
| 09/18/2026 | $45.98 | $45.33 (-1.41%) | $45.98 | $44.83 | 470.80 K | $867.07 M |
| 09/17/2026 | $47.42 | $46.18 (-2.61%) | $47.42 | $45.83 | 179.60 K | $883.33 M |
| 09/16/2026 | $45.99 | $46.72 (1.59%) | $47.64 | $45.69 | 314.70 K | $893.66 M |
| 09/15/2026 | $46.12 | $45.79 (-0.72%) | $46.40 | $45.43 | 155.14 K | $875.87 M |
| 09/14/2026 | $45.92 | $46.00 (0.17%) | $46.20 | $45.27 | 115.95 K | $879.89 M |
| 09/11/2026 | $46.62 | $46.35 (-0.58%) | $47.00 | $46.19 | 115.10 K | $886.58 M |
| 09/10/2026 | $45.96 | $46.35 (0.85%) | $46.94 | $45.71 | 139.50 K | $886.58 M |
| 09/09/2026 | $47.20 | $46.06 (-2.42%) | $47.29 | $45.74 | 138.60 K | $881.04 M |
| 09/08/2026 | $47.94 | $47.12 (-1.71%) | $47.94 | $46.73 | 179.24 K | $901.31 M |
| 09/04/2026 | $46.57 | $47.78 (2.6%) | $47.83 | $46.22 | 174.22 K | $913.94 M |
| 09/03/2026 | $47.25 | $46.86 (-0.83%) | $47.43 | $46.16 | 170.10 K | $896.34 M |
| 09/02/2026 | $45.84 | $46.72 (1.92%) | $47.94 | $45.42 | 205.51 K | $893.66 M |
| 09/01/2026 | $45.28 | $45.93 (1.44%) | $46.08 | $44.49 | 227.32 K | $878.55 M |
| 08/31/2026 | $47.10 | $45.87 (-2.61%) | $47.61 | $45.76 | 160.84 K | $877.40 M |
| 08/28/2026 | $46.74 | $46.56 (-0.39%) | $47.00 | $46.00 | 117.71 K | $890.60 M |
| 08/27/2026 | $46.05 | $46.32 (0.59%) | $46.63 | $45.35 | 112.91 K | $886.01 M |
| 08/26/2026 | $46.56 | $46.34 (-0.47%) | $47.09 | $45.92 | 149.23 K | $886.39 M |
| 08/25/2026 | $45.87 | $46.13 (0.57%) | $46.62 | $44.81 | 108.70 K | $882.37 M |
| 08/24/2026 | $45.43 | $45.83 (0.88%) | $46.00 | $44.89 | 145.70 K | $876.64 M |
| 08/21/2026 | $45.88 | $45.19 (-1.5%) | $46.74 | $44.16 | 313.70 K | $864.39 M |
| 08/20/2026 | $44.47 | $45.88 (3.17%) | $46.27 | $44.47 | 194.31 K | $877.59 M |
| 08/19/2026 | $45.72 | $44.90 (-1.79%) | $47.02 | $44.76 | 157.30 K | $858.85 M |
| 08/18/2026 | $47.29 | $45.44 (-3.91%) | $47.82 | $45.15 | 162.80 K | $869.18 M |
| 08/17/2026 | $47.05 | $47.45 (0.85%) | $47.57 | $46.13 | 167.50 K | $907.62 M |
| 08/14/2026 | $46.14 | $47.14 (2.17%) | $47.41 | $45.89 | 220.40 K | $901.69 M |
| 08/13/2026 | $45.36 | $46.22 (1.9%) | $46.72 | $44.91 | 259.23 K | $884.10 M |
| 08/12/2026 | $46.38 | $45.34 (-2.24%) | $46.74 | $44.10 | 344.60 K | $867.26 M |
| 08/11/2026 | $50.00 | $46.01 (-7.98%) | $50.20 | $45.77 | 301.02 K | $880.08 M |
| 08/10/2026 | $51.01 | $50.54 (-0.92%) | $51.49 | $49.62 | 200.40 K | $966.73 M |
| 08/07/2026 | $51.15 | $51.24 (0.18%) | $51.31 | $48.80 | 478.70 K | $980.12 M |
| 08/06/2026 | $48.63 | $52.33 (7.61%) | $53.00 | $47.81 | 251.53 K | $1.00 B |