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Koppers Holdings Inc (NY: KOP )

44.33 +1.11 (+2.57%)
Official Closing Price Updated: 7:00 PM EDT, May 31, 2024 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Sep 30, 2011 23.46 24.05 22.94 23.12 179,703 -0.51(-2.18%)
Sep 29, 2011 23.65 24.27 23.02 23.63 160,777 +0.52(+2.27%)
Sep 28, 2011 23.47 23.58 22.66 23.11 235,976 -0.23(-1.01%)
Sep 27, 2011 22.64 23.97 22.20 23.34 279,323 +1.30(+5.90%)
Sep 26, 2011 22.05 22.37 21.30 22.05 204,795 +0.26(+1.20%)
Sep 23, 2011 22.65 22.90 21.56 21.78 213,027 -0.81(-3.60%)
Sep 22, 2011 24.02 24.15 21.96 22.60 355,309 -2.43(-9.70%)
Sep 21, 2011 26.18 26.41 24.97 25.02 257,020 -1.15(-4.38%)
Sep 20, 2011 26.77 27.04 26.01 26.17 130,729 -0.46(-1.73%)
Sep 19, 2011 26.45 26.78 26.13 26.63 269,662 -0.49(-1.80%)
Sep 16, 2011 27.53 27.53 26.69 27.12 165,388 -0.39(-1.41%)
Sep 15, 2011 27.59 28.01 27.15 27.51 83,989 +0.20(+0.73%)
Sep 14, 2011 27.43 27.80 26.52 27.31 137,170 +0.26(+0.97%)
Sep 13, 2011 26.46 27.17 26.12 27.05 75,111 +0.71(+2.71%)
Sep 12, 2011 26.11 26.55 25.85 26.33 137,801 -0.04(-0.14%)
Sep 09, 2011 27.20 27.36 26.10 26.37 93,325 -1.20(-4.36%)
Sep 08, 2011 28.12 28.27 27.50 27.57 126,842 -0.73(-2.58%)
Sep 07, 2011 27.08 28.32 26.89 28.30 237,341 +1.76(+6.63%)
Sep 06, 2011 26.13 26.65 25.85 26.54 165,223 -0.30(-1.11%)
Sep 02, 2011 28.40 28.40 26.60 26.84 272,508 -2.38(-8.16%)
Sep 01, 2011 29.93 30.56 29.08 29.22 189,218 -0.78(-2.59%)
Aug 31, 2011 30.49 30.88 29.56 30.00 236,601 -0.29(-0.95%)
Aug 30, 2011 28.75 30.67 28.51 30.29 266,052 +1.27(+4.39%)
Aug 29, 2011 27.31 29.14 27.15 29.01 106,354 +2.02(+7.49%)
Aug 26, 2011 26.32 27.02 25.62 26.99 141,155 +0.47(+1.77%)
Aug 25, 2011 27.29 27.52 26.30 26.52 90,198 -0.50(-1.84%)
Aug 24, 2011 26.54 27.17 26.20 27.02 122,954 +0.40(+1.49%)
Aug 23, 2011 25.87 26.74 25.46 26.62 155,193 +0.99(+3.87%)
Aug 22, 2011 26.55 26.67 25.43 25.63 134,518 -0.19(-0.73%)
Aug 19, 2011 25.28 26.41 25.26 25.82 209,499 -0.07(-0.28%)
Aug 18, 2011 26.89 26.89 25.53 25.89 199,693 -2.08(-7.42%)
Aug 17, 2011 28.08 28.56 27.52 27.97 98,048 +0.07(+0.26%)
Aug 16, 2011 28.51 28.51 27.53 27.89 151,446 -0.90(-3.13%)
Aug 15, 2011 28.40 28.95 28.35 28.80 143,648 +0.70(+2.47%)
Aug 12, 2011 27.59 28.29 27.24 28.10 199,044 +0.75(+2.74%)
Aug 11, 2011 26.58 27.81 26.44 27.35 319,738 +1.02(+3.87%)
Aug 10, 2011 26.08 26.70 25.79 26.33 334,467 -0.77(-2.84%)
Aug 09, 2011 28.78 27.35 25.05 27.10 347,016 +1.03(+3.95%)
Aug 08, 2011 28.78 29.94 26.04 26.07 310,174 -3.45(-11.68%)
Aug 05, 2011 30.69 31.07 29.16 29.52 367,624 -0.66(-2.20%)
Aug 04, 2011 32.57 33.03 30.12 30.19 284,798 -1.29(-4.10%)
Aug 03, 2011 31.75 32.03 30.59 31.48 181,311 -0.28(-0.87%)
Aug 02, 2011 33.01 33.64 31.72 31.75 176,222 -1.40(-4.22%)
Aug 01, 2011 31.83 33.44 31.83 33.15 167,406 -0.02(-0.05%)
Jul 29, 2011 32.55 33.47 32.43 33.17 102,207 +0.20(+0.60%)
Jul 28, 2011 33.15 33.60 32.84 32.97 100,218 -0.20(-0.59%)
Jul 27, 2011 33.06 33.81 32.60 33.17 181,300 +0.00(+0.00%)
Jul 26, 2011 33.21 33.56 33.03 33.17 70,991 +0.01(+0.03%)
Jul 25, 2011 33.43 33.82 33.15 33.16 60,346 -0.72(-2.12%)
Jul 22, 2011 34.06 34.06 33.81 33.88 53,449 -0.63(-1.82%)
Jul 21, 2011 33.52 34.57 33.40 34.50 93,597 +1.08(+3.22%)
Jul 20, 2011 33.69 33.79 33.15 33.43 46,502 -0.15(-0.45%)
Jul 19, 2011 33.01 33.58 32.98 33.58 78,710 +0.89(+2.71%)
Jul 18, 2011 33.02 33.15 32.20 32.69 75,872 -0.46(-1.38%)
Jul 15, 2011 32.98 33.36 32.72 33.15 72,389 +0.31(+0.95%)
Jul 14, 2011 33.41 33.90 32.73 32.84 120,957 -0.45(-1.35%)
Jul 13, 2011 33.11 34.01 32.93 33.29 82,398 +0.36(+1.09%)
Jul 12, 2011 32.86 33.48 32.74 32.93 63,777 -0.06(-0.19%)
Jul 11, 2011 33.57 33.59 32.80 32.99 86,178 -1.09(-3.21%)
Jul 08, 2011 34.22 34.39 33.60 34.08 76,786 -0.65(-1.86%)
Jul 07, 2011 34.85 35.15 34.56 34.73 73,642 +0.27(+0.78%)
Jul 06, 2011 34.30 34.76 34.10 34.46 107,761 -0.03(-0.08%)
Jul 05, 2011 34.34 34.55 34.07 34.49 76,333 +0.07(+0.21%)
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