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

Historical Prices

Date Open High Low Close Volume Change (%)
Aug 31, 2011 30.49 30.88 29.56 30.00 236,622 -0.29(-0.95%)
Aug 30, 2011 28.75 30.66 28.51 30.28 266,076 +1.27(+4.39%)
Aug 29, 2011 27.31 29.14 27.14 29.01 106,364 +2.02(+7.49%)
Aug 26, 2011 26.32 27.02 25.62 26.99 141,168 +0.47(+1.77%)
Aug 25, 2011 27.29 27.51 26.29 26.52 90,206 -0.50(-1.84%)
Aug 24, 2011 26.54 27.17 26.20 27.02 122,965 +0.40(+1.49%)
Aug 23, 2011 25.87 26.74 25.46 26.62 155,207 +0.99(+3.87%)
Aug 22, 2011 26.55 26.66 25.43 25.63 134,530 -0.19(-0.73%)
Aug 19, 2011 25.27 26.40 25.26 25.82 209,518 -0.07(-0.28%)
Aug 18, 2011 26.89 26.89 25.53 25.89 199,711 -2.08(-7.42%)
Aug 17, 2011 28.08 28.56 27.51 27.96 98,057 +0.07(+0.26%)
Aug 16, 2011 28.51 28.51 27.53 27.89 151,459 -0.90(-3.13%)
Aug 15, 2011 28.40 28.95 28.34 28.79 143,661 +0.69(+2.47%)
Aug 12, 2011 27.59 28.29 27.24 28.10 199,062 +0.75(+2.74%)
Aug 11, 2011 26.57 27.81 26.44 27.35 319,767 +1.02(+3.87%)
Aug 10, 2011 26.08 26.70 25.78 26.33 334,497 -0.77(-2.84%)
Aug 09, 2011 28.78 27.35 25.05 27.10 347,047 +1.03(+3.95%)
Aug 08, 2011 28.78 29.94 26.04 26.07 310,202 -3.45(-11.68%)
Aug 05, 2011 30.68 31.07 29.15 29.52 367,657 -0.66(-2.20%)
Aug 04, 2011 32.57 33.02 30.12 30.18 284,823 -1.29(-4.10%)
Aug 03, 2011 31.75 32.03 30.59 31.47 181,327 -0.28(-0.87%)
Aug 02, 2011 33.01 33.64 31.71 31.75 176,238 -1.40(-4.22%)
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