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 (%)
Jul 30, 2010 21.65 22.38 21.59 21.65 119,496 -0.48(-2.17%)
Jul 29, 2010 21.44 22.50 21.40 22.13 187,779 +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 22.19 126,261 +0.27(+1.23%)
Jul 26, 2010 21.60 22.07 21.34 21.92 164,742 +0.49(+2.28%)
Jul 23, 2010 20.47 21.50 20.47 21.43 154,618 +0.78(+3.80%)
Jul 22, 2010 19.77 20.68 19.77 20.65 196,771 +0.99(+5.05%)
Jul 21, 2010 19.94 20.17 19.62 19.65 284,990 -0.22(-1.10%)
Jul 20, 2010 19.31 19.90 18.90 19.87 170,412 +0.24(+1.20%)
Jul 19, 2010 19.71 20.07 19.14 19.64 124,058 +0.00(+0.00%)
Jul 16, 2010 19.64 20.28 19.51 19.64 389,579 -0.83(-4.05%)
Jul 15, 2010 21.33 21.41 20.10 20.46 210,424 -0.91(-4.24%)
Jul 14, 2010 21.56 21.77 21.24 21.37 212,764 -0.24(-1.09%)
Jul 13, 2010 21.61 21.71 20.44 21.61 2,042 +0.76(+3.66%)
Jul 12, 2010 21.00 21.12 20.07 20.84 225,469 -0.19(-0.89%)
Jul 09, 2010 21.03 21.06 20.15 21.03 168,783 +0.76(+3.74%)
Jul 08, 2010 20.27 20.32 18.97 20.27 620 +1.46(+7.74%)
Jul 07, 2010 18.59 19.08 18.37 18.82 343,109 +0.25(+1.36%)
Jul 06, 2010 18.56 20.15 18.49 18.56 1,044 -0.88(-4.53%)
Jul 02, 2010 19.44 20.19 19.37 19.44 175,101 -0.58(-2.87%)
Jul 01, 2010 19.68 20.11 18.89 20.02 149,046 +0.43(+2.18%)
Jun 30, 2010 19.59 20.28 19.54 19.59 2,625 -0.34(-1.71%)
Jun 29, 2010 20.52 20.55 19.72 19.93 157,343 -1.42(-6.65%)
Jun 25, 2010 21.35 22.07 21.04 21.35 484,280 +0.15(+0.70%)
Jun 24, 2010 21.21 21.34 20.92 21.21 122 -0.18(-0.86%)
Jun 23, 2010 21.46 21.68 21.13 21.39 133,817 -0.17(-0.77%)
Jun 22, 2010 21.55 22.63 21.45 21.55 601 -0.88(-3.92%)
Jun 21, 2010 23.31 23.51 22.25 22.43 161,302 -0.44(-1.94%)
Jun 18, 2010 22.88 23.35 22.77 22.88 157,961 -0.35(-1.50%)
Jun 17, 2010 23.23 23.61 22.70 23.23 117 -0.24(-1.00%)
Jun 16, 2010 23.52 23.96 23.41 23.46 97,302 -0.38(-1.61%)
Jun 15, 2010 23.85 23.93 23.39 23.85 1,044 +0.34(+1.45%)
Jun 14, 2010 23.80 24.26 23.39 23.51 90,275 -0.10(-0.41%)
Jun 11, 2010 22.70 23.63 22.50 23.60 108,404 +0.74(+3.24%)
Jun 10, 2010 22.86 22.90 22.29 22.86 970 +0.96(+4.38%)
Jun 09, 2010 22.33 22.64 21.70 21.90 92,926 -0.15(-0.67%)
Jun 08, 2010 22.46 22.48 21.69 22.05 100,424 -0.25(-1.13%)
Jun 07, 2010 23.20 23.48 22.23 22.30 75,954 -0.83(-3.58%)
Jun 04, 2010 23.45 23.61 23.01 23.13 208,416 -1.00(-4.15%)
Jun 03, 2010 24.13 24.40 23.52 24.13 115 +0.68(+2.90%)
Jun 02, 2010 23.45 23.48 22.15 23.45 158,776 +1.22(+5.49%)
Jun 01, 2010 22.23 23.38 22.19 22.23 846 -1.38(-5.83%)
May 28, 2010 23.61 24.25 23.27 23.61 80,869 -0.70(-2.87%)
May 27, 2010 23.77 24.41 23.52 24.31 87,958 +1.07(+4.61%)
May 26, 2010 23.24 24.15 23.09 23.24 850 -0.16(-0.67%)
May 25, 2010 23.06 23.46 22.36 23.39 199,524 -0.27(-1.14%)
May 24, 2010 24.28 24.45 23.56 23.66 105,814 -0.71(-2.93%)
May 21, 2010 23.33 24.59 23.08 24.38 246,135 +0.51(+2.12%)
May 20, 2010 25.25 25.26 23.75 23.87 250,348 -2.10(-8.09%)
May 19, 2010 27.16 27.20 25.78 25.97 133,739 -1.35(-4.94%)
May 18, 2010 28.23 28.45 27.17 27.32 154,205 -0.66(-2.37%)
May 17, 2010 28.15 28.77 26.91 27.99 232,580 -0.03(-0.09%)
May 14, 2010 28.01 28.15 27.11 28.01 213,416 -0.28(-0.99%)
May 13, 2010 28.88 28.99 28.04 28.29 184,994 -0.64(-2.23%)
May 12, 2010 28.14 29.06 28.02 28.94 192,967 +0.78(+2.77%)
May 11, 2010 27.93 28.55 27.84 28.16 198,053 +0.23(+0.84%)
May 10, 2010 26.96 28.04 26.96 27.92 284,759 +2.36(+9.21%)
May 07, 2010 26.10 26.84 25.27 25.57 340,919 -0.74(-2.80%)
May 06, 2010 24.02 28.07 23.30 26.30 591,167 +2.66(+11.24%)
May 05, 2010 23.83 24.10 23.47 23.65 123,798 -0.71(-2.92%)
May 04, 2010 24.27 24.59 23.81 24.36 193,883 -0.18(-0.74%)
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