5 DAY PERFORMANCE
-21.36%
1 MONTH PERFORMANCE
-17.56%
3 MONTH PERFORMANCE
-6.34%
6 MONTH PERFORMANCE
+19.35%
YEAR-TO-DATE PERFORMANCE
+42.36%
1 YEAR PERFORMANCE
+15.87%
Koppers Holdings Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 08/06/2026 | $48.63 | $52.33 (7.61%) | $53.00 | $47.81 | 251.53 K | $1.00 B |
| 08/05/2026 | $51.68 | $51.03 (-1.26%) | $52.05 | $50.96 | 156.04 K | $976.10 M |
| 08/04/2026 | $50.47 | $51.99 (3.01%) | $52.15 | $49.83 | 175.93 K | $994.46 M |
| 08/03/2026 | $49.46 | $50.73 (2.57%) | $51.06 | $48.98 | 144.83 K | $970.36 M |
| 07/31/2026 | $48.41 | $49.02 (1.26%) | $49.60 | $47.81 | 145.90 K | $958.44 M |
| 07/30/2026 | $49.57 | $48.98 (-1.19%) | $50.29 | $48.57 | 135.20 K | $957.66 M |
| 07/29/2026 | $50.54 | $49.21 (-2.63%) | $51.45 | $48.67 | 135.20 K | $962.15 M |
| 07/28/2026 | $50.00 | $50.20 (0.4%) | $51.13 | $48.89 | 112.00 K | $981.51 M |
| 07/27/2026 | $50.07 | $49.61 (-0.92%) | $50.76 | $48.50 | 117.30 K | $969.97 M |
| 07/24/2026 | $49.60 | $50.22 (1.25%) | $50.65 | $48.83 | 148.20 K | $981.90 M |
| 07/23/2026 | $51.02 | $49.96 (-2.08%) | $51.28 | $49.86 | 180.40 K | $976.82 M |
| 07/22/2026 | $51.47 | $51.17 (-0.58%) | $52.25 | $50.37 | 100.30 K | $1.00 B |
| 07/21/2026 | $49.73 | $51.47 (3.5%) | $51.54 | $48.67 | 163.42 K | $1.01 B |
| 07/20/2026 | $49.17 | $49.20 (0.06%) | $50.07 | $47.77 | 205.44 K | $961.96 M |
| 07/17/2026 | $48.59 | $49.14 (1.13%) | $49.46 | $48.32 | 217.00 K | $960.79 M |
| 07/16/2026 | $48.06 | $49.05 (2.06%) | $50.00 | $48.06 | 222.31 K | $959.03 M |
| 07/15/2026 | $48.74 | $48.47 (-0.55%) | $49.30 | $48.00 | 145.10 K | $947.69 M |
| 07/14/2026 | $48.27 | $48.53 (0.54%) | $49.00 | $48.05 | 78.50 K | $948.86 M |
| 07/13/2026 | $47.65 | $47.77 (0.25%) | $48.36 | $47.23 | 116.31 K | $934.00 M |
| 07/10/2026 | $46.93 | $47.56 (1.34%) | $48.12 | $46.49 | 115.60 K | $929.89 M |
| 07/09/2026 | $47.41 | $46.59 (-1.73%) | $48.00 | $46.48 | 159.60 K | $910.93 M |
| 07/08/2026 | $46.61 | $47.40 (1.69%) | $47.52 | $45.37 | 144.52 K | $926.76 M |
| 07/07/2026 | $46.84 | $46.76 (-0.17%) | $47.32 | $45.13 | 202.92 K | $914.25 M |
| 07/06/2026 | $45.97 | $47.10 (2.46%) | $47.68 | $45.75 | 149.80 K | $920.90 M |
| 07/02/2026 | $44.97 | $46.21 (2.76%) | $48.63 | $44.96 | 255.75 K | $903.50 M |
| 07/01/2026 | $44.78 | $44.56 (-0.49%) | $45.56 | $44.48 | 126.30 K | $871.24 M |
| 06/30/2026 | $45.09 | $44.90 (-0.42%) | $45.54 | $44.65 | 123.24 K | $877.88 M |
| 06/29/2026 | $44.88 | $45.36 (1.07%) | $45.45 | $43.95 | 157.80 K | $886.88 M |
| 06/26/2026 | $44.33 | $45.12 (1.78%) | $45.13 | $44.01 | 322.20 K | $882.19 M |
| 06/25/2026 | $44.45 | $44.70 (0.56%) | $44.75 | $43.68 | 154.80 K | $873.97 M |
| 06/24/2026 | $42.94 | $43.88 (2.19%) | $44.36 | $42.77 | 157.47 K | $857.94 M |
| 06/23/2026 | $43.80 | $42.90 (-2.05%) | $43.90 | $42.78 | 136.01 K | $838.78 M |
| 06/22/2026 | $43.49 | $44.42 (2.14%) | $44.46 | $42.65 | 291.81 K | $868.50 M |
| 06/18/2026 | $43.94 | $43.73 (-0.48%) | $44.74 | $43.42 | 385.90 K | $855.01 M |
| 06/17/2026 | $44.53 | $43.65 (-1.98%) | $45.44 | $43.64 | 153.45 K | $853.44 M |
| 06/16/2026 | $44.65 | $44.50 (-0.34%) | $45.33 | $44.26 | 183.90 K | $870.06 M |
| 06/15/2026 | $44.07 | $44.40 (0.75%) | $44.55 | $43.63 | 183.95 K | $868.11 M |
| 06/12/2026 | $41.92 | $43.41 (3.55%) | $43.66 | $41.87 | 160.82 K | $848.75 M |
| 06/11/2026 | $42.17 | $41.52 (-1.54%) | $42.17 | $40.81 | 110.50 K | $811.80 M |
| 06/10/2026 | $41.70 | $41.68 (-0.05%) | $42.31 | $41.49 | 167.20 K | $814.93 M |
| 06/09/2026 | $41.90 | $41.86 (-0.1%) | $42.60 | $40.80 | 145.70 K | $818.45 M |
| 06/08/2026 | $41.22 | $41.22 (0%) | $41.76 | $40.62 | 178.10 K | $805.93 M |
| 06/05/2026 | $42.04 | $40.81 (-2.93%) | $42.38 | $40.62 | 167.24 K | $797.92 M |
| 06/04/2026 | $43.36 | $42.16 (-2.77%) | $43.57 | $41.72 | 272.20 K | $824.31 M |
| 06/03/2026 | $42.09 | $43.09 (2.38%) | $43.52 | $41.88 | 230.14 K | $842.50 M |
| 06/02/2026 | $41.17 | $42.48 (3.18%) | $42.61 | $40.63 | 124.52 K | $830.57 M |
| 06/01/2026 | $40.58 | $41.19 (1.5%) | $41.29 | $40.20 | 115.00 K | $805.35 M |
| 05/29/2026 | $40.97 | $40.80 (-0.41%) | $41.36 | $40.64 | 228.45 K | $797.72 M |
| 05/28/2026 | $42.46 | $41.29 (-2.76%) | $42.61 | $41.10 | 107.93 K | $807.30 M |
| 05/27/2026 | $41.70 | $42.73 (2.47%) | $42.77 | $41.70 | 142.02 K | $835.46 M |
| 05/26/2026 | $41.57 | $41.54 (-0.07%) | $42.00 | $40.85 | 174.10 K | $812.19 M |
| 05/22/2026 | $40.05 | $40.36 (0.77%) | $40.58 | $39.54 | 120.13 K | $789.12 M |
| 05/21/2026 | $38.56 | $39.63 (2.77%) | $39.67 | $38.50 | 150.85 K | $774.85 M |
| 05/20/2026 | $38.22 | $39.20 (2.56%) | $39.49 | $38.14 | 160.70 K | $766.44 M |
| 05/19/2026 | $39.86 | $38.31 (-3.89%) | $39.96 | $38.13 | 223.63 K | $749.04 M |
| 05/18/2026 | $40.73 | $40.39 (-0.83%) | $41.96 | $40.39 | 204.43 K | $789.71 M |
| 05/15/2026 | $42.23 | $40.68 (-3.67%) | $42.23 | $40.33 | 233.70 K | $795.38 M |
| 05/14/2026 | $43.23 | $42.41 (-1.9%) | $43.88 | $41.94 | 367.50 K | $829.20 M |
| 05/13/2026 | $43.77 | $42.69 (-2.47%) | $44.67 | $42.30 | 294.10 K | $834.67 M |
| 05/12/2026 | $42.99 | $43.55 (1.3%) | $44.10 | $42.42 | 328.91 K | $851.49 M |
| 05/11/2026 | $44.00 | $43.08 (-2.09%) | $44.00 | $41.91 | 253.11 K | $842.30 M |
| 05/08/2026 | $44.38 | $43.99 (-0.88%) | $46.40 | $42.45 | 334.02 K | $860.09 M |
| 05/07/2026 | $41.49 | $41.16 (-0.8%) | $42.41 | $41.09 | 176.90 K | $804.76 M |
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