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Koppers Holdings Inc (NY: KOP )

43.50 -1.12 (-2.51%)
Official Closing Price Updated: 7:00 PM EDT, May 9, 2024 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Sep 30, 2010 23.68 23.96 23.14 23.68 998 +0.04(+0.16%)
Sep 29, 2010 23.26 23.72 23.26 23.65 103,734 +0.23(+0.98%)
Sep 28, 2010 23.13 23.56 22.58 23.42 217 +0.42(+1.84%)
Sep 27, 2010 23.41 23.53 22.79 22.99 80,157 -0.33(-1.44%)
Sep 24, 2010 22.61 23.38 22.61 23.33 189,517 +1.13(+5.08%)
Sep 23, 2010 22.55 22.55 21.89 22.20 899 -0.62(-2.70%)
Sep 22, 2010 22.49 22.89 22.27 22.82 136,925 +0.28(+1.25%)
Sep 21, 2010 22.55 23.04 22.44 22.54 103,110 -0.11(-0.51%)
Sep 20, 2010 21.85 23.05 21.54 22.65 217,890 +0.91(+4.18%)
Sep 17, 2010 21.74 22.24 21.62 21.74 191,888 +0.17(+0.78%)
Sep 15, 2010 21.27 21.72 21.20 21.58 72,709 +0.16(+0.74%)
Sep 14, 2010 21.28 21.73 21.06 21.42 128,794 +0.09(+0.41%)
Sep 13, 2010 21.14 21.57 20.99 21.33 165,116 +0.41(+1.94%)
Sep 10, 2010 20.45 21.13 20.45 20.92 143,467 +0.56(+2.77%)
Sep 09, 2010 20.37 20.41 19.96 20.36 136,035 +0.37(+1.85%)
Sep 08, 2010 20.06 20.29 19.86 19.99 128,122 +0.18(+0.89%)
Sep 07, 2010 19.88 19.88 19.07 19.81 734 -0.13(-0.66%)
Sep 03, 2010 19.23 19.99 19.21 19.94 190,691 +1.00(+5.30%)
Sep 02, 2010 18.56 19.05 18.51 18.94 635 +0.21(+1.13%)
Sep 01, 2010 18.00 18.98 17.86 18.73 247,194 +1.10(+6.25%)
Aug 31, 2010 17.63 18.07 17.42 17.63 2,969 -0.18(-1.02%)
Aug 30, 2010 18.43 18.56 17.64 17.81 157,949 -0.69(-3.74%)
Aug 27, 2010 18.50 18.63 17.98 18.50 216,244 +0.40(+2.19%)
Aug 26, 2010 18.49 18.56 18.08 18.10 154,022 -0.35(-1.91%)
Aug 25, 2010 18.37 18.53 17.99 18.46 509 -0.02(-0.10%)
Aug 24, 2010 19.02 19.03 18.45 18.47 2,068 -0.79(-4.12%)
Aug 23, 2010 20.26 20.37 19.20 19.27 231,733 -0.78(-3.91%)
Aug 20, 2010 20.36 20.37 19.65 20.05 205,104 -0.52(-2.53%)
Aug 19, 2010 21.17 21.18 20.50 20.57 1,777 -0.74(-3.47%)
Aug 18, 2010 21.40 21.41 20.86 21.31 7,992 -0.07(-0.33%)
Aug 17, 2010 21.03 21.71 20.95 21.38 1,227 +0.66(+3.19%)
Aug 16, 2010 20.01 20.82 19.93 20.72 179,349 +0.67(+3.34%)
Aug 13, 2010 20.05 20.39 19.89 20.05 132,699 -0.16(-0.78%)
Aug 12, 2010 20.00 20.33 19.72 20.21 165,812 +0.02(+0.09%)
Aug 11, 2010 20.49 20.70 20.09 20.19 2,249 -0.87(-4.14%)
Aug 10, 2010 20.98 21.27 20.56 21.06 193,424 -0.21(-0.98%)
Aug 09, 2010 20.72 21.48 20.69 21.27 119,308 +0.75(+3.66%)
Aug 06, 2010 20.52 21.09 20.03 20.52 158,945 -0.45(-2.12%)
Aug 05, 2010 21.99 23.48 20.71 20.97 383,616 -1.30(-5.84%)
Aug 04, 2010 21.61 22.42 21.37 22.27 147,642 +0.76(+3.53%)
Aug 03, 2010 21.95 22.27 21.44 21.51 155,112 -0.61(-2.76%)
Aug 02, 2010 22.23 22.94 22.04 22.12 124,102 +0.44(+2.01%)
Jul 30, 2010 21.68 22.42 21.62 21.68 119,306 -0.48(-2.17%)
Jul 29, 2010 21.47 22.53 21.43 22.16 187,480 +0.80(+3.76%)
Jul 28, 2010 21.36 22.37 21.14 21.36 833 -0.86(-3.89%)
Jul 27, 2010 22.19 22.57 21.97 22.23 126,060 +0.27(+1.23%)
Jul 26, 2010 21.63 22.10 21.37 21.95 164,480 +0.49(+2.28%)
Jul 23, 2010 20.51 21.54 20.51 21.47 154,372 +0.79(+3.80%)
Jul 22, 2010 19.80 20.72 19.80 20.68 196,458 +1.00(+5.06%)
Jul 21, 2010 19.97 20.20 19.65 19.69 284,536 -0.22(-1.10%)
Jul 20, 2010 19.34 19.93 18.93 19.90 170,141 +0.24(+1.20%)
Jul 19, 2010 19.74 20.10 19.17 19.67 123,861 +0.00(+0.00%)
Jul 16, 2010 19.67 20.31 19.54 19.67 388,959 -0.83(-4.05%)
Jul 15, 2010 21.36 21.44 20.13 20.50 210,089 -0.91(-4.24%)
Jul 14, 2010 21.60 21.81 21.27 21.41 212,426 -0.24(-1.09%)
Jul 13, 2010 21.64 21.75 20.47 21.64 2,039 +0.76(+3.66%)
Jul 12, 2010 21.04 21.15 20.10 20.88 225,110 -0.19(-0.89%)
Jul 09, 2010 21.06 21.09 20.18 21.06 168,514 +0.76(+3.74%)
Jul 08, 2010 20.31 20.35 19.00 20.31 619 +1.46(+7.73%)
Jul 07, 2010 18.62 19.11 18.40 18.85 342,563 +0.25(+1.36%)
Jul 06, 2010 18.59 20.18 18.52 18.59 1,042 -0.88(-4.53%)
Jul 02, 2010 19.48 20.22 19.40 19.48 174,823 -0.58(-2.87%)
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