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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, 2010 23.65 23.93 23.10 23.65 999 +0.04(+0.16%)
Sep 29, 2010 23.22 23.68 23.22 23.61 103,890 +0.23(+0.98%)
Sep 28, 2010 23.09 23.52 22.55 23.38 218 +0.42(+1.84%)
Sep 27, 2010 23.37 23.50 22.76 22.96 80,277 -0.33(-1.44%)
Sep 24, 2010 22.57 23.35 22.57 23.29 189,802 +1.13(+5.08%)
Sep 23, 2010 22.52 22.52 21.86 22.17 901 -0.62(-2.70%)
Sep 22, 2010 22.46 22.85 22.24 22.78 137,132 +0.28(+1.25%)
Sep 21, 2010 22.52 23.00 22.41 22.50 103,265 -0.11(-0.51%)
Sep 20, 2010 21.82 23.01 21.50 22.62 218,218 +0.91(+4.18%)
Sep 17, 2010 21.71 22.20 21.59 21.71 192,177 +0.17(+0.78%)
Sep 15, 2010 21.23 21.68 21.16 21.54 72,818 +0.16(+0.74%)
Sep 14, 2010 21.25 21.69 21.03 21.38 128,987 +0.09(+0.41%)
Sep 13, 2010 21.11 21.53 20.96 21.30 165,365 +0.40(+1.94%)
Sep 10, 2010 20.42 21.09 20.42 20.89 143,682 +0.56(+2.77%)
Sep 09, 2010 20.34 20.38 19.93 20.33 136,239 +0.37(+1.85%)
Sep 08, 2010 20.03 20.26 19.83 19.96 128,315 +0.18(+0.89%)
Sep 07, 2010 19.85 19.85 19.04 19.78 735 -0.13(-0.66%)
Sep 03, 2010 19.20 19.96 19.18 19.91 190,978 +1.00(+5.31%)
Sep 02, 2010 18.53 19.03 18.48 18.91 636 +0.21(+1.13%)
Sep 01, 2010 17.97 18.95 17.83 18.70 247,566 +1.10(+6.25%)
Aug 31, 2010 17.60 18.04 17.40 17.60 2,973 -0.18(-1.02%)
Aug 30, 2010 18.40 18.53 17.62 17.78 158,187 -0.69(-3.74%)
Aug 27, 2010 18.47 18.60 17.95 18.47 216,569 +0.40(+2.19%)
Aug 26, 2010 18.46 18.53 18.05 18.08 154,254 -0.35(-1.91%)
Aug 25, 2010 18.34 18.50 17.96 18.43 510 -0.02(-0.10%)
Aug 24, 2010 18.99 19.00 18.42 18.45 2,071 -0.79(-4.12%)
Aug 23, 2010 20.23 20.34 19.17 19.24 232,082 -0.78(-3.91%)
Aug 20, 2010 20.33 20.34 19.62 20.02 205,413 -0.52(-2.53%)
Aug 19, 2010 21.14 21.15 20.47 20.54 1,780 -0.74(-3.47%)
Aug 18, 2010 21.37 21.38 20.83 21.28 8,004 -0.07(-0.33%)
Aug 17, 2010 21.00 21.67 20.92 21.35 1,229 +0.66(+3.19%)
Aug 16, 2010 19.98 20.79 19.90 20.69 179,619 +0.67(+3.34%)
Aug 13, 2010 20.02 20.35 19.86 20.02 132,899 -0.16(-0.78%)
Aug 12, 2010 19.97 20.30 19.69 20.18 166,062 +0.02(+0.09%)
Aug 11, 2010 20.46 20.67 20.06 20.16 2,253 -0.87(-4.14%)
Aug 10, 2010 20.95 21.23 20.53 21.03 193,715 -0.21(-0.98%)
Aug 09, 2010 20.68 21.45 20.66 21.24 119,488 +0.75(+3.66%)
Aug 06, 2010 20.49 21.06 20.00 20.49 159,184 -0.44(-2.12%)
Aug 05, 2010 21.96 23.45 20.68 20.94 384,194 -1.30(-5.84%)
Aug 04, 2010 21.58 22.38 21.34 22.24 147,864 +0.76(+3.53%)
Aug 03, 2010 21.92 22.24 21.41 21.48 155,345 -0.61(-2.76%)
Aug 02, 2010 22.20 22.91 22.01 22.09 124,289 +0.44(+2.01%)
Jul 30, 2010 21.65 22.38 21.59 21.65 119,485 -0.48(-2.17%)
Jul 29, 2010 21.44 22.50 21.40 22.13 187,762 +0.80(+3.76%)
Jul 28, 2010 21.33 22.33 21.11 21.33 835 -0.86(-3.89%)
Jul 27, 2010 22.16 22.53 21.94 22.19 126,250 +0.27(+1.23%)
Jul 26, 2010 21.60 22.07 21.34 21.92 164,727 +0.49(+2.28%)
Jul 23, 2010 20.48 21.50 20.48 21.43 154,604 +0.78(+3.80%)
Jul 22, 2010 19.77 20.68 19.77 20.65 196,754 +0.99(+5.06%)
Jul 21, 2010 19.94 20.17 19.62 19.66 284,965 -0.22(-1.10%)
Jul 20, 2010 19.31 19.90 18.91 19.87 170,397 +0.24(+1.20%)
Jul 19, 2010 19.71 20.07 19.14 19.64 124,047 +0.00(+0.00%)
Jul 16, 2010 19.64 20.28 19.51 19.64 389,545 -0.83(-4.05%)
Jul 15, 2010 21.33 21.41 20.10 20.47 210,405 -0.91(-4.24%)
Jul 14, 2010 21.56 21.77 21.24 21.37 212,745 -0.24(-1.09%)
Jul 13, 2010 21.61 21.71 20.44 21.61 2,042 +0.76(+3.66%)
Jul 12, 2010 21.01 21.12 20.07 20.85 225,449 -0.19(-0.89%)
Jul 09, 2010 21.03 21.06 20.15 21.03 168,768 +0.76(+3.74%)
Jul 08, 2010 20.27 20.32 18.98 20.27 620 +1.46(+7.74%)
Jul 07, 2010 18.59 19.08 18.37 18.82 343,079 +0.25(+1.36%)
Jul 06, 2010 18.57 20.15 18.49 18.57 1,043 -0.88(-4.53%)
Jul 02, 2010 19.45 20.19 19.37 19.45 175,086 -0.58(-2.87%)
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