Koppers Holdings Inc. Common Stock (NY:KOP)

31.89 -0.97 (-2.95%)
Official Closing Price Updated: 7:00 PM EDT, Aug 1, 2025 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Aug 01, 2025 32.49 32.49 31.41 31.89 116,697 -0.97(-2.95%)
Jul 31, 2025 32.67 33.12 32.51 32.86 121,450 -0.24(-0.73%)
Jul 30, 2025 33.76 33.76 32.83 33.10 113,950 -0.72(-2.13%)
Jul 29, 2025 34.18 34.18 33.69 33.82 99,793 -0.23(-0.68%)
Jul 28, 2025 34.50 34.70 33.84 34.05 94,690 -0.54(-1.56%)
Jul 25, 2025 33.43 34.65 33.40 34.59 100,772 +1.10(+3.28%)
Jul 24, 2025 33.84 34.08 33.28 33.49 116,093 -0.80(-2.33%)
Jul 23, 2025 33.60 34.31 33.31 34.29 110,269 +1.29(+3.91%)
Jul 22, 2025 32.41 33.19 32.33 33.00 180,766 +0.78(+2.42%)
Jul 21, 2025 32.63 32.96 32.14 32.22 94,166 -0.12(-0.37%)
Jul 18, 2025 32.62 32.62 31.92 32.34 120,439 +0.08(+0.25%)
Jul 17, 2025 32.26 32.52 32.16 32.26 105,557 -0.18(-0.55%)
Jul 16, 2025 32.93 32.93 32.13 32.44 164,871 -0.34(-1.04%)
Jul 15, 2025 33.69 33.80 32.71 32.78 124,630 -0.95(-2.82%)
Jul 14, 2025 33.80 33.94 33.07 33.73 112,223 -0.30(-0.88%)
Jul 11, 2025 34.05 34.76 33.76 34.03 87,925 -0.56(-1.62%)
Jul 10, 2025 34.75 35.61 34.52 34.59 129,968 -0.16(-0.46%)
Jul 09, 2025 34.03 34.75 33.34 34.75 190,026 +1.07(+3.18%)
Jul 08, 2025 33.26 34.38 33.00 33.68 178,694 +0.69(+2.09%)
Jul 07, 2025 33.36 33.84 32.92 32.99 141,474 -0.70(-2.08%)
Jul 03, 2025 34.12 34.12 33.41 33.69 81,766 -0.41(-1.20%)
Jul 02, 2025 33.44 34.20 33.03 34.10 157,412 +0.87(+2.62%)
Jul 01, 2025 31.97 33.76 31.95 33.23 156,272 +1.08(+3.36%)
Jun 30, 2025 32.68 32.98 31.55 32.15 112,586 -0.60(-1.83%)
Jun 27, 2025 31.91 32.84 31.90 32.75 319,181 +0.96(+3.02%)
Jun 26, 2025 31.78 32.02 31.54 31.79 117,023 +0.12(+0.38%)
Jun 25, 2025 32.29 32.46 31.61 31.67 107,123 -0.63(-1.95%)
Jun 24, 2025 32.01 32.53 31.98 32.30 100,186 +0.51(+1.60%)
Jun 23, 2025 31.24 31.81 30.90 31.79 77,803 +0.49(+1.57%)
Jun 20, 2025 31.30 31.39 30.79 31.30 205,373 +0.15(+0.48%)
Jun 18, 2025 31.52 31.86 31.09 31.15 74,567 -0.47(-1.49%)
Jun 17, 2025 31.40 32.09 31.31 31.62 82,816 -0.23(-0.72%)
Jun 16, 2025 32.27 32.40 31.57 31.85 123,451 -0.06(-0.19%)
Jun 13, 2025 32.13 32.48 31.80 31.91 71,273 -0.82(-2.51%)
Jun 12, 2025 32.92 33.02 32.43 32.73 79,826 -0.59(-1.77%)
Jun 11, 2025 33.58 33.58 33.09 33.32 101,562 +0.06(+0.18%)
Jun 10, 2025 33.15 33.51 32.56 33.26 114,085 +0.38(+1.16%)
Jun 09, 2025 32.65 33.31 32.21 32.88 122,374 +0.69(+2.14%)
Jun 06, 2025 32.14 32.33 31.97 32.19 77,151 +0.61(+1.93%)
Jun 05, 2025 31.54 32.00 31.14 31.58 123,278 +0.13(+0.41%)
Jun 04, 2025 31.24 31.79 31.24 31.45 103,464 +0.20(+0.64%)
Jun 03, 2025 30.57 31.43 30.53 31.25 91,082 +0.68(+2.22%)
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