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Koppers Holdings Inc. Common Stock (NY:KOP)

28.15 -0.17 (-0.60%)
Streaming Delayed Price Updated: 11:50 AM EDT, Sep 3, 2025 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Sep 02, 2025 28.65 28.89 28.24 28.32 174,828 -0.66(-2.28%)
Aug 29, 2025 29.04 29.16 28.64 28.98 135,657 +0.05(+0.17%)
Aug 28, 2025 29.32 29.38 28.86 28.93 173,396 -0.22(-0.75%)
Aug 27, 2025 29.15 29.65 28.67 29.15 130,349 -0.16(-0.54%)
Aug 26, 2025 29.57 29.71 29.15 29.31 139,254 -0.31(-1.04%)
Aug 25, 2025 30.14 30.13 29.15 29.62 127,742 -0.46(-1.53%)
Aug 22, 2025 29.19 30.39 28.86 30.08 149,258 +1.37(+4.76%)
Aug 21, 2025 28.77 29.22 28.56 28.71 267,418 -0.54(-1.84%)
Aug 20, 2025 29.70 29.82 29.17 29.25 138,829 -0.52(-1.74%)
Aug 19, 2025 29.70 30.22 29.45 29.77 143,483 +0.23(+0.78%)
Aug 18, 2025 29.46 29.82 29.37 29.54 160,831 +0.01(+0.03%)
Aug 15, 2025 30.73 30.80 29.44 29.53 223,625 -1.03(-3.36%)
Aug 14, 2025 30.36 30.92 30.35 30.56 168,879 -0.42(-1.35%)
Aug 13, 2025 29.92 31.09 29.92 30.97 169,604 +1.41(+4.76%)
Aug 12, 2025 28.85 30.32 28.42 29.57 266,313 +1.30(+4.59%)
Aug 11, 2025 28.66 28.96 26.75 28.27 308,915 -0.49(-1.70%)
Aug 08, 2025 28.68 29.49 26.72 28.76 406,459 -4.42(-13.32%)
Aug 07, 2025 32.86 33.37 32.63 33.18 97,160 +0.83(+2.56%)
Aug 06, 2025 32.40 32.51 32.15 32.35 79,258 -0.18(-0.55%)
Aug 05, 2025 31.82 32.66 31.82 32.53 103,215 +0.77(+2.42%)
Aug 04, 2025 31.90 32.27 31.64 31.76 87,719 -0.04(-0.13%)
Aug 01, 2025 32.40 32.40 31.32 31.80 117,019 -0.97(-2.95%)
Jul 31, 2025 32.58 33.02 32.42 32.77 121,785 -0.24(-0.72%)
Jul 30, 2025 33.67 33.67 32.74 33.01 114,265 -0.72(-2.13%)
Jul 29, 2025 34.09 34.09 33.59 33.73 100,068 -0.23(-0.68%)
Jul 28, 2025 34.40 34.60 33.74 33.96 94,951 -0.54(-1.56%)
Jul 25, 2025 33.34 34.55 33.31 34.49 101,050 +1.10(+3.28%)
Jul 24, 2025 33.75 33.98 33.19 33.40 116,414 -0.80(-2.33%)
Jul 23, 2025 33.51 34.22 33.22 34.20 110,573 +1.29(+3.91%)
Jul 22, 2025 32.32 33.10 32.24 32.91 181,265 +0.78(+2.42%)
Jul 21, 2025 32.54 32.87 32.05 32.13 94,426 -0.12(-0.37%)
Jul 18, 2025 32.53 32.53 31.83 32.25 120,772 +0.08(+0.25%)
Jul 17, 2025 32.17 32.43 32.08 32.17 105,848 -0.18(-0.55%)
Jul 16, 2025 32.84 32.84 32.05 32.35 165,326 -0.34(-1.04%)
Jul 15, 2025 33.60 33.70 32.62 32.69 124,974 -0.95(-2.82%)
Jul 14, 2025 33.71 33.85 32.98 33.64 112,533 -0.30(-0.88%)
Jul 11, 2025 33.96 34.66 33.67 33.94 88,168 -0.56(-1.62%)
Jul 10, 2025 34.65 35.51 34.43 34.49 130,327 -0.16(-0.46%)
Jul 09, 2025 33.94 34.65 33.25 34.65 190,551 +1.07(+3.18%)
Jul 08, 2025 33.17 34.28 32.91 33.59 179,188 +0.69(+2.09%)
Jul 07, 2025 33.27 33.75 32.83 32.90 141,865 -0.70(-2.08%)
Jul 03, 2025 34.03 34.03 33.32 33.60 81,992 -0.41(-1.20%)
Jul 02, 2025 33.35 34.11 32.94 34.01 157,847 +0.87(+2.62%)
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