Koppers Holdings Inc (NY: KOP )

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2008	18.77	20.58	18.16	20.43	372,163	+1.87(+10.09%)
Oct 30, 2008	16.76	18.71	16.76	18.56	324,620	+1.61(+9.53%)
Oct 29, 2008	14.66	17.64	14.57	16.94	383,457	+2.35(+16.13%)
Oct 28, 2008	14.72	15.03	14.09	14.59	361,924	+0.09(+0.59%)
Oct 27, 2008	14.60	15.30	14.34	14.51	364,068	-0.56(-3.71%)
Oct 24, 2008	14.92	15.84	14.68	15.06	220,724	-1.02(-6.35%)
Oct 23, 2008	16.38	16.61	15.05	16.09	485,004	-0.21(-1.27%)
Oct 22, 2008	17.51	17.51	15.72	16.29	337,005	-1.55(-8.71%)
Oct 21, 2008	18.33	18.51	17.42	17.85	300,243	-0.80(-4.28%)
Oct 20, 2008	17.77	18.64	17.27	18.64	248,268	+1.02(+5.80%)
Oct 17, 2008	16.94	18.89	16.94	17.62	385,999	-0.19(-1.06%)
Oct 16, 2008	18.31	18.89	16.32	17.81	753,945	-0.38(-2.08%)
Oct 15, 2008	20.05	20.05	18.18	18.19	301,211	-1.88(-9.37%)
Oct 14, 2008	22.85	22.95	19.55	20.07	281,935	-1.91(-8.68%)
Oct 13, 2008	18.04	21.98	17.36	21.98	652,429	+4.77(+27.69%)
Oct 10, 2008	16.82	18.17	16.07	17.21	653,499	-0.39(-2.20%)
Oct 09, 2008	19.26	19.69	17.43	17.60	414,819	-1.35(-7.12%)
Oct 08, 2008	19.73	20.22	18.44	18.95	572,533	-1.07(-5.36%)
Oct 07, 2008	24.41	24.46	19.59	20.02	438,386	-4.07(-16.90%)
Oct 06, 2008	25.65	25.65	20.18	24.09	489,926	-2.13(-8.12%)
Oct 03, 2008	28.93	29.74	25.99	26.22	302,604	-2.21(-7.76%)
Oct 02, 2008	30.16	30.16	28.28	28.43	373,907	-2.01(-6.60%)
Oct 01, 2008	31.87	31.87	29.86	30.44	344,971	-1.69(-5.27%)
Sep 30, 2008	31.72	32.42	29.05	32.13	461,759	+0.98(+3.14%)
Sep 29, 2008	35.11	35.11	31.15	31.15	324,253	-4.35(-12.26%)
Sep 26, 2008	36.06	36.22	34.95	35.50	0	-1.04(-2.84%)
Sep 25, 2008	37.62	37.77	36.33	36.54	208,168	-1.08(-2.88%)
Sep 24, 2008	38.30	38.47	37.44	37.62	243,795	-0.56(-1.46%)
Sep 23, 2008	38.63	39.40	37.86	38.18	220,544	-0.50(-1.29%)
Sep 22, 2008	39.62	39.96	38.41	38.68	321,040	-1.28(-3.20%)
Sep 19, 2008	40.36	41.85	37.05	39.96	0	+4.31(+12.09%)
Sep 18, 2008	35.15	36.34	33.50	35.65	513,807	+0.99(+2.85%)
Sep 17, 2008	37.81	37.81	34.47	34.66	481,278	-3.56(-9.30%)
Sep 16, 2008	36.89	38.22	36.09	38.22	256,450	+0.96(+2.58%)
Sep 15, 2008	38.40	39.07	36.93	37.25	316,787	-2.00(-5.10%)
Sep 12, 2008	38.11	39.75	37.90	39.26	241,859	+1.20(+3.16%)
Sep 11, 2008	34.73	38.15	34.53	38.05	525,928	+3.00(+8.55%)
Sep 10, 2008	35.59	36.28	34.65	35.06	437,152	-0.18(-0.51%)
Sep 09, 2008	37.35	37.35	35.03	35.24	603,456	-1.80(-4.87%)
Sep 08, 2008	37.99	38.15	36.21	37.04	215,954	-0.21(-0.58%)
Sep 05, 2008	36.76	37.58	36.15	37.25	0	+0.34(+0.91%)
Sep 04, 2008	37.07	37.44	36.84	36.92	302,801	-0.83(-2.21%)
Sep 03, 2008	37.99	37.99	36.78	37.75	221,883	-0.25(-0.66%)
Sep 02, 2008	39.76	40.33	37.45	38.00	262,187	-1.34(-3.41%)
Aug 29, 2008	40.25	40.35	38.99	39.34	118,913	-1.00(-2.49%)
Aug 28, 2008	39.26	40.51	38.97	40.35	176,147	+0.79(+2.00%)
Aug 27, 2008	38.60	39.60	38.19	39.56	160,883	+0.82(+2.11%)
Aug 26, 2008	38.07	39.03	37.83	38.74	182,114	+0.80(+2.11%)
Aug 25, 2008	39.22	39.22	37.36	37.94	153,254	-1.49(-3.79%)
Aug 22, 2008	39.41	40.14	39.03	39.44	147,634	+0.12(+0.31%)
Aug 21, 2008	39.53	39.63	38.38	39.32	160,911	-0.51(-1.27%)
Aug 20, 2008	38.47	40.11	38.02	39.82	341,583	+1.43(+3.71%)
Aug 19, 2008	38.32	38.58	37.92	38.40	167,004	-0.46(-1.19%)
Aug 18, 2008	40.30	40.63	38.61	38.86	211,958	-1.39(-3.46%)
Aug 15, 2008	41.35	41.92	40.00	40.25	0	-0.93(-2.25%)
Aug 14, 2008	41.22	41.33	40.37	41.18	188,243	-0.25(-0.60%)
Aug 13, 2008	41.24	41.88	40.54	41.43	267,537	+0.25(+0.60%)
Aug 12, 2008	41.52	42.00	40.75	41.18	265,714	-0.36(-0.87%)
Aug 11, 2008	39.90	41.93	39.69	41.54	271,293	+1.72(+4.31%)
Aug 08, 2008	39.09	39.95	38.58	39.82	393,569	+1.06(+2.72%)
Aug 07, 2008	38.19	41.79	38.19	38.77	598,163	+0.59(+1.55%)
Aug 06, 2008	38.76	39.69	37.83	38.17	423,042	+0.36(+0.95%)
Aug 05, 2008	37.24	37.91	37.19	37.81	242,512	+1.10(+2.99%)
Aug 04, 2008	37.56	38.31	36.15	36.71	246,602	-0.78(-2.08%)

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