5 DAY PERFORMANCE
-8.02%
1 MONTH PERFORMANCE
+7.71%
3 MONTH PERFORMANCE
+19.35%
6 MONTH PERFORMANCE
+38.47%
YEAR-TO-DATE PERFORMANCE
+42.36%
1 YEAR PERFORMANCE
+53.10%
Koppers Holdings Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 05/06/2026 | $41.62 | $41.46 (-0.38%) | $41.98 | $40.18 | 47.11 K | $817.83 M |
| 05/05/2026 | $40.04 | $41.35 (3.27%) | $41.89 | $39.50 | 121.11 K | $821.00 M |
| 05/04/2026 | $41.70 | $39.84 (-4.46%) | $41.74 | $39.50 | 148.50 K | $791.02 M |
| 05/01/2026 | $41.09 | $41.91 (2%) | $41.93 | $41.00 | 145.90 K | $832.12 M |
| 04/30/2026 | $39.73 | $40.83 (2.77%) | $41.06 | $39.73 | 109.60 K | $810.68 M |
| 04/29/2026 | $41.61 | $39.80 (-4.35%) | $41.61 | $39.75 | 166.54 K | $790.23 M |
| 04/28/2026 | $41.50 | $41.46 (-0.1%) | $42.17 | $40.91 | 193.70 K | $823.19 M |
| 04/27/2026 | $40.47 | $41.35 (2.17%) | $41.42 | $40.31 | 153.69 K | $821.00 M |
| 04/24/2026 | $39.00 | $40.28 (3.28%) | $40.49 | $38.85 | 169.00 K | $799.76 M |
| 04/23/2026 | $38.12 | $38.65 (1.39%) | $38.80 | $37.66 | 129.03 K | $767.40 M |
| 04/22/2026 | $38.06 | $38.01 (-0.13%) | $38.06 | $37.42 | 83.20 K | $754.69 M |
| 04/21/2026 | $37.58 | $37.52 (-0.16%) | $38.19 | $36.74 | 150.69 K | $744.96 M |
| 04/20/2026 | $37.58 | $37.44 (-0.37%) | $37.96 | $37.35 | 71.70 K | $743.37 M |
| 04/17/2026 | $36.92 | $37.69 (2.09%) | $38.13 | $36.56 | 161.85 K | $748.33 M |
| 04/16/2026 | $37.35 | $36.98 (-0.99%) | $37.85 | $36.77 | 125.42 K | $734.24 M |
| 04/15/2026 | $38.27 | $37.54 (-1.91%) | $38.27 | $37.43 | 102.12 K | $745.36 M |
| 04/14/2026 | $38.28 | $38.44 (0.42%) | $38.89 | $37.90 | 122.34 K | $763.23 M |
| 04/13/2026 | $37.46 | $38.42 (2.56%) | $38.46 | $37.14 | 118.01 K | $762.83 M |
| 04/10/2026 | $37.07 | $37.44 (1%) | $37.50 | $37.07 | 87.60 K | $743.37 M |
| 04/09/2026 | $37.21 | $37.04 (-0.46%) | $37.61 | $36.70 | 147.55 K | $735.43 M |
| 04/08/2026 | $37.20 | $37.36 (0.43%) | $37.50 | $36.93 | 186.73 K | $741.78 M |
| 04/07/2026 | $35.75 | $36.67 (2.57%) | $36.73 | $35.62 | 217.70 K | $728.08 M |
| 04/06/2026 | $37.18 | $35.79 (-3.74%) | $37.19 | $35.68 | 212.52 K | $710.61 M |
| 04/02/2026 | $36.94 | $37.29 (0.95%) | $37.84 | $36.31 | 237.32 K | $740.39 M |
| 04/01/2026 | $38.59 | $37.65 (-2.44%) | $38.93 | $37.54 | 200.60 K | $747.54 M |
| 03/31/2026 | $38.61 | $38.68 (0.18%) | $39.09 | $37.97 | 171.50 K | $767.99 M |
| 03/30/2026 | $38.47 | $38.24 (-0.6%) | $38.54 | $38.00 | 205.03 K | $759.26 M |
| 03/27/2026 | $38.32 | $37.92 (-1.04%) | $38.67 | $37.54 | 136.60 K | $752.90 M |
| 03/26/2026 | $37.65 | $38.77 (2.97%) | $38.84 | $37.65 | 272.53 K | $769.78 M |
| 03/25/2026 | $37.47 | $37.87 (1.07%) | $37.88 | $36.83 | 175.20 K | $751.91 M |
| 03/24/2026 | $35.88 | $37.21 (3.71%) | $37.30 | $35.88 | 155.84 K | $738.80 M |
| 03/23/2026 | $35.97 | $36.10 (0.36%) | $36.73 | $35.73 | 235.40 K | $716.77 M |
| 03/20/2026 | $37.87 | $35.10 (-7.31%) | $38.14 | $35.01 | 1.28 M | $696.91 M |
| 03/19/2026 | $37.43 | $37.45 (0.05%) | $37.75 | $36.81 | 291.92 K | $743.57 M |
| 03/18/2026 | $37.57 | $37.35 (-0.59%) | $38.05 | $37.31 | 310.30 K | $741.58 M |
| 03/17/2026 | $38.68 | $37.72 (-2.48%) | $39.50 | $37.65 | 225.20 K | $748.93 M |
| 03/16/2026 | $37.92 | $38.39 (1.24%) | $39.07 | $37.92 | 258.80 K | $762.23 M |
| 03/13/2026 | $37.50 | $37.77 (0.72%) | $37.81 | $37.22 | 272.60 K | $749.92 M |
| 03/12/2026 | $37.17 | $37.36 (0.51%) | $38.39 | $37.17 | 251.92 K | $741.78 M |
| 03/11/2026 | $37.05 | $37.28 (0.62%) | $38.17 | $36.89 | 292.24 K | $740.19 M |
| 03/10/2026 | $38.01 | $37.19 (-2.16%) | $38.10 | $37.07 | 327.55 K | $738.41 M |
| 03/09/2026 | $37.14 | $38.53 (3.74%) | $38.77 | $36.41 | 418.82 K | $765.01 M |
| 03/06/2026 | $37.60 | $37.55 (-0.13%) | $38.08 | $36.93 | 290.81 K | $745.56 M |
| 03/05/2026 | $37.97 | $38.02 (0.13%) | $39.27 | $37.20 | 247.40 K | $754.89 M |
| 03/04/2026 | $36.89 | $38.55 (4.5%) | $38.74 | $35.95 | 342.22 K | $765.41 M |
| 03/03/2026 | $35.12 | $36.73 (4.58%) | $36.76 | $34.59 | 257.30 K | $729.27 M |
| 03/02/2026 | $37.51 | $36.42 (-2.91%) | $37.51 | $35.30 | 327.82 K | $723.12 M |
| 02/27/2026 | $36.74 | $37.80 (2.89%) | $38.21 | $36.10 | 342.72 K | $750.52 M |
| 02/26/2026 | $35.50 | $37.24 (4.9%) | $37.52 | $34.92 | 186.70 K | $739.40 M |
| 02/25/2026 | $34.51 | $34.52 (0.03%) | $34.59 | $33.44 | 104.72 K | $685.39 M |
| 02/24/2026 | $33.89 | $34.42 (1.56%) | $34.68 | $33.76 | 120.60 K | $683.41 M |
| 02/23/2026 | $34.98 | $33.72 (-3.6%) | $34.98 | $33.51 | 161.01 K | $669.51 M |
| 02/20/2026 | $34.81 | $35.11 (0.86%) | $35.16 | $34.16 | 129.45 K | $690.05 M |
| 02/19/2026 | $35.07 | $34.61 (-1.31%) | $35.12 | $34.14 | 124.63 K | $680.22 M |
| 02/18/2026 | $35.07 | $35.06 (-0.03%) | $35.70 | $34.63 | 199.93 K | $689.07 M |
| 02/17/2026 | $34.12 | $35.07 (2.78%) | $35.44 | $33.14 | 178.62 K | $689.27 M |
| 02/13/2026 | $34.29 | $34.30 (0.03%) | $34.81 | $34.00 | 209.82 K | $674.13 M |
| 02/12/2026 | $34.53 | $34.22 (-0.9%) | $34.91 | $33.52 | 243.50 K | $672.56 M |
| 02/11/2026 | $33.35 | $34.21 (2.58%) | $34.21 | $32.92 | 154.70 K | $672.36 M |
| 02/10/2026 | $32.63 | $33.20 (1.75%) | $33.62 | $32.63 | 155.00 K | $652.51 M |
| 02/09/2026 | $32.25 | $32.50 (0.78%) | $32.77 | $31.66 | 112.34 K | $638.76 M |
| 02/06/2026 | $31.83 | $32.30 (1.48%) | $32.51 | $31.57 | 168.55 K | $634.82 M |
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