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Koppers Holdings Inc (NY: KOP )

42.87 -0.35 (-0.81%)
Official Closing Price Updated: 7:00 PM EDT, May 24, 2024 Add to My Watchlist

Historical Prices

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%)
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