Koppers Holdings Inc (NY: KOP )

Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2009	23.04	23.23	22.48	22.65	124,525	-0.45(-1.93%)
Jun 29, 2009	23.22	23.45	22.61	23.09	162,190	-0.04(-0.19%)
Jun 26, 2009	23.11	23.14	22.46	23.14	589,665	-0.09(-0.41%)
Jun 25, 2009	22.57	23.27	22.49	23.23	82,760	+0.77(+3.44%)
Jun 24, 2009	22.08	23.02	22.08	22.46	149,931	+0.52(+2.39%)
Jun 23, 2009	22.55	22.57	21.80	21.93	126,143	-0.04(-0.20%)
Jun 22, 2009	23.53	23.69	21.93	21.98	109,831	-1.77(-7.45%)
Jun 19, 2009	24.12	24.46	23.72	23.75	233,062	+0.09(+0.36%)
Jun 18, 2009	23.00	23.90	22.61	23.66	149,038	+0.55(+2.38%)
Jun 17, 2009	22.58	23.32	21.67	23.11	162,050	+0.71(+3.18%)
Jun 16, 2009	23.03	23.63	22.39	22.40	92,352	-0.31(-1.36%)
Jun 15, 2009	23.65	23.65	22.25	22.71	139,463	-0.95(-4.03%)
Jun 12, 2009	24.10	24.24	23.20	23.66	193,898	-0.58(-2.41%)
Jun 11, 2009	24.50	24.62	24.15	24.24	214,346	-0.09(-0.39%)
Jun 10, 2009	24.56	24.75	23.76	24.34	259,778	-0.21(-0.84%)
Jun 09, 2009	24.54	25.03	24.06	24.54	162,922	-0.09(-0.38%)
Jun 08, 2009	23.92	24.91	23.92	24.64	200,327	-0.08(-0.31%)
Jun 05, 2009	25.11	25.12	24.39	24.72	162,014	+0.07(+0.28%)
Jun 04, 2009	23.45	24.74	23.05	24.65	223,886	+1.31(+5.59%)
Jun 03, 2009	23.50	23.96	22.88	23.34	226,357	-0.62(-2.61%)
Jun 02, 2009	23.29	24.05	22.94	23.97	268,743	+0.49(+2.08%)
Jun 01, 2009	22.38	24.12	21.90	23.48	287,167	+1.76(+8.11%)
May 29, 2009	21.72	21.72	20.78	21.72	191,446	+0.03(+0.16%)
May 28, 2009	21.99	22.20	20.55	21.68	153,920	+0.03(+0.16%)
May 27, 2009	22.48	22.84	21.59	21.65	119,151	-0.72(-3.22%)
May 26, 2009	20.74	22.59	20.70	22.37	217,052	+1.47(+7.03%)
May 22, 2009	20.49	21.33	20.49	20.90	286,799	+0.52(+2.57%)
May 21, 2009	20.54	21.30	19.77	20.38	217,964	-0.58(-2.79%)
May 20, 2009	20.49	21.53	20.38	20.96	268,862	+0.86(+4.27%)
May 19, 2009	19.63	20.34	19.63	20.10	403,279	+0.27(+1.34%)
May 18, 2009	19.18	19.90	18.89	19.84	352,787	+0.94(+4.95%)
May 15, 2009	18.89	19.45	18.56	18.90	221,887	-0.13(-0.68%)
May 14, 2009	18.26	19.77	17.73	19.03	593,361	+0.66(+3.60%)
May 13, 2009	18.81	19.37	17.97	18.37	511,046	-1.13(-5.77%)
May 12, 2009	19.73	20.22	18.85	19.49	454,404	-0.22(-1.13%)
May 11, 2009	20.56	20.82	19.08	19.72	598,415	-1.32(-6.29%)
May 08, 2009	20.65	21.17	19.13	21.04	434,755	+0.58(+2.81%)
May 07, 2009	16.33	20.52	16.33	20.47	664,169	+3.79(+22.71%)
May 06, 2009	17.21	17.21	16.31	16.68	224,676	-0.45(-2.61%)
May 05, 2009	17.38	17.61	16.57	17.12	324,170	-0.45(-2.54%)
May 04, 2009	16.39	17.58	16.28	17.57	272,810	+1.31(+8.08%)
May 01, 2009	16.18	16.88	16.00	16.26	204,921	-0.03(-0.16%)
Apr 30, 2009	16.28	17.21	16.27	16.28	198,765	+0.24(+1.50%)
Apr 29, 2009	15.47	16.27	15.20	16.04	247,553	+0.80(+5.24%)
Apr 28, 2009	15.09	15.65	14.93	15.24	231,402	+0.00(+0.00%)
Apr 27, 2009	15.32	15.62	14.93	15.24	310,099	-0.50(-3.16%)
Apr 24, 2009	15.08	16.03	14.91	15.74	251,338	+0.81(+5.41%)
Apr 23, 2009	15.01	15.14	14.57	14.93	294,434	-0.05(-0.34%)
Apr 22, 2009	14.64	15.62	14.49	14.99	307,169	+0.29(+1.99%)
Apr 21, 2009	13.37	14.71	13.17	14.69	416,724	+1.21(+8.98%)
Apr 20, 2009	14.51	14.72	13.31	13.48	236,974	-1.43(-9.56%)
Apr 17, 2009	14.86	15.52	14.72	14.91	358,038	+0.09(+0.64%)
Apr 16, 2009	14.62	15.27	14.34	14.81	234,061	+0.39(+2.74%)
Apr 15, 2009	13.82	14.63	13.71	14.42	170,937	+0.50(+3.58%)
Apr 14, 2009	13.80	14.17	13.50	13.92	307,188	-0.15(-1.10%)
Apr 13, 2009	14.24	14.43	13.60	14.08	339,784	-0.37(-2.56%)
Apr 09, 2009	13.88	14.59	13.88	14.45	322,129	+1.26(+9.58%)
Apr 08, 2009	13.03	13.29	12.78	13.18	266,650	+0.22(+1.72%)
Apr 07, 2009	13.23	13.50	12.95	12.96	270,273	-0.57(-4.19%)
Apr 06, 2009	13.77	13.85	12.89	13.53	310,744	-0.45(-3.20%)
Apr 03, 2009	14.37	14.58	13.76	13.97	372,977	-0.48(-3.33%)
Apr 02, 2009	13.65	14.81	13.24	14.45	463,796	+1.26(+9.57%)

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