Koppers Holdings Inc (NY: KOP )

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2007	21.78	22.03	21.40	21.82	229,718	-0.06(-0.27%)
Jan 30, 2007	22.07	22.22	21.51	21.88	119,574	-0.19(-0.86%)
Jan 29, 2007	22.72	22.89	21.97	22.07	129,005	-0.72(-3.16%)
Jan 26, 2007	22.66	23.06	22.33	22.79	110,842	+0.14(+0.61%)
Jan 25, 2007	23.00	23.00	22.47	22.66	72,303	-0.27(-1.20%)
Jan 24, 2007	22.47	23.14	22.47	22.93	106,185	+0.53(+2.38%)
Jan 23, 2007	22.45	23.19	22.33	22.40	210,972	+0.01(+0.04%)
Jan 22, 2007	21.97	22.43	21.90	22.39	141,230	+0.33(+1.52%)
Jan 19, 2007	21.38	22.06	21.21	22.06	78,008	+0.74(+3.47%)
Jan 18, 2007	21.17	21.64	21.17	21.32	52,743	+0.06(+0.28%)
Jan 17, 2007	21.89	21.89	21.21	21.26	87,090	-0.63(-2.87%)
Jan 16, 2007	21.34	21.89	21.13	21.88	103,972	+0.23(+1.07%)
Jan 12, 2007	21.04	21.78	21.04	21.65	102,342	-0.03(-0.16%)
Jan 11, 2007	21.80	22.08	21.42	21.69	94,658	-0.11(-0.51%)
Jan 10, 2007	21.21	21.88	21.13	21.80	111,773	+0.39(+1.81%)
Jan 09, 2007	22.55	22.61	20.80	21.41	268,140	-1.33(-5.85%)
Jan 08, 2007	22.32	23.09	22.08	22.74	209,692	+0.42(+1.89%)
Jan 05, 2007	22.79	22.85	21.76	22.32	126,094	-0.46(-2.00%)
Jan 04, 2007	22.93	22.98	22.29	22.78	145,538	-0.13(-0.56%)
Jan 03, 2007	22.35	22.91	22.17	22.91	261,038	+0.52(+2.30%)
Dec 29, 2006	21.90	22.42	21.68	22.39	138,087	+0.57(+2.60%)
Dec 28, 2006	21.51	21.90	21.11	21.82	97,918	+0.22(+1.03%)
Dec 27, 2006	21.09	21.64	20.97	21.60	118,643	+0.66(+3.16%)
Dec 26, 2006	20.27	20.96	20.08	20.94	59,496	+0.91(+4.55%)
Dec 22, 2006	20.71	20.71	19.68	20.03	131,217	-0.68(-3.28%)
Dec 21, 2006	20.40	20.88	20.36	20.71	168,126	+0.35(+1.73%)
Dec 20, 2006	19.97	20.42	19.85	20.36	85,227	+0.42(+2.11%)
Dec 19, 2006	19.61	19.97	19.44	19.93	50,414	+0.30(+1.53%)
Dec 18, 2006	20.27	20.58	19.58	19.63	74,166	-0.32(-1.59%)
Dec 15, 2006	19.93	20.22	19.86	19.95	124,348	+0.03(+0.13%)
Dec 14, 2006	20.10	20.23	19.87	19.93	97,802	-0.09(-0.43%)
Dec 13, 2006	19.63	20.12	19.62	20.01	62,872	+0.39(+1.97%)
Dec 12, 2006	19.93	20.19	19.34	19.63	111,075	-0.38(-1.89%)
Dec 11, 2006	19.41	20.01	19.32	20.00	73,118	+0.67(+3.47%)
Dec 08, 2006	19.68	19.77	19.26	19.33	65,899	-0.42(-2.13%)
Dec 07, 2006	20.01	20.01	19.67	19.75	46,106	-0.22(-1.12%)
Dec 06, 2006	19.83	20.10	19.63	19.98	84,063	+0.12(+0.61%)
Dec 05, 2006	19.69	20.11	19.63	19.86	65,667	+0.18(+0.92%)
Dec 04, 2006	18.90	19.74	18.90	19.68	159,976	+0.52(+2.74%)
Dec 01, 2006	19.02	19.27	18.61	19.15	257,312	-0.46(-2.36%)
Nov 30, 2006	19.94	19.94	19.57	19.62	139,484	-0.44(-2.18%)
Nov 29, 2006	19.24	20.18	18.98	20.05	160,791	+0.93(+4.85%)
Nov 28, 2006	18.90	19.22	18.72	19.13	335,088	-0.71(-3.59%)
Nov 27, 2006	19.67	19.88	19.62	19.84	106,068	+0.09(+0.43%)
Nov 24, 2006	20.05	20.05	19.73	19.75	29,573	-0.35(-1.75%)
Nov 22, 2006	20.23	20.31	19.97	20.11	71,605	-0.07(-0.34%)
Nov 21, 2006	19.79	20.46	19.75	20.18	131,101	+0.34(+1.73%)
Nov 20, 2006	19.75	19.88	19.21	19.83	200,144	+0.70(+3.64%)
Nov 17, 2006	19.14	19.75	18.98	19.14	112,355	+0.00(+0.00%)
Nov 16, 2006	18.90	19.37	18.66	19.14	134,477	-0.13(-0.67%)
Nov 15, 2006	19.11	19.31	18.90	19.26	129,820	+0.03(+0.13%)
Nov 14, 2006	18.81	19.24	18.72	19.24	168,009	+0.43(+2.28%)
Nov 13, 2006	18.63	18.88	18.63	18.81	72,885	-0.03(-0.18%)
Nov 10, 2006	18.29	18.90	18.14	18.84	114,102	+0.59(+3.25%)
Nov 09, 2006	18.25	18.75	18.18	18.25	206,315	-0.43(-2.30%)
Nov 08, 2006	18.09	18.90	18.04	18.68	189,666	+0.59(+3.28%)
Nov 07, 2006	18.08	18.25	17.75	18.09	165,448	-0.08(-0.43%)
Nov 06, 2006	19.75	19.75	18.04	18.17	250,675	+0.64(+3.63%)
Nov 03, 2006	16.74	17.88	16.73	17.53	90,699	+0.82(+4.94%)
Nov 02, 2006	15.89	16.75	15.85	16.71	182,447	-0.11(-0.66%)

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