Koppers Holdings Inc (NY: KOP )

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	23.50	24.09	22.97	23.15	179,433	-0.52(-2.18%)
Sep 29, 2011	23.69	24.30	23.05	23.67	160,536	+0.52(+2.27%)
Sep 28, 2011	23.51	23.61	22.70	23.14	235,621	-0.24(-1.01%)
Sep 27, 2011	22.67	24.00	22.23	23.38	278,903	+1.30(+5.90%)
Sep 26, 2011	22.09	22.40	21.33	22.08	204,488	+0.26(+1.20%)
Sep 23, 2011	22.68	22.94	21.59	21.82	212,707	-0.81(-3.60%)
Sep 22, 2011	24.06	24.18	22.00	22.63	354,775	-2.43(-9.70%)
Sep 21, 2011	26.22	26.45	25.01	25.06	256,633	-1.15(-4.38%)
Sep 20, 2011	26.81	27.08	26.05	26.21	130,532	-0.46(-1.73%)
Sep 19, 2011	26.49	26.82	26.16	26.67	269,257	-0.49(-1.80%)
Sep 16, 2011	27.58	27.58	26.73	27.16	165,139	-0.39(-1.41%)
Sep 15, 2011	27.63	28.05	27.19	27.55	83,863	+0.20(+0.73%)
Sep 14, 2011	27.47	27.85	26.56	27.35	136,964	+0.26(+0.97%)
Sep 13, 2011	26.50	27.21	26.16	27.09	74,998	+0.71(+2.71%)
Sep 12, 2011	26.15	26.59	25.89	26.37	137,594	-0.04(-0.14%)
Sep 09, 2011	27.24	27.40	26.14	26.41	93,185	-1.20(-4.36%)
Sep 08, 2011	28.16	28.32	27.54	27.61	126,651	-0.73(-2.58%)
Sep 07, 2011	27.12	28.36	26.93	28.34	236,984	+1.76(+6.63%)
Sep 06, 2011	26.17	26.69	25.89	26.58	164,974	-0.30(-1.11%)
Sep 02, 2011	28.44	28.44	26.64	26.88	272,098	-2.39(-8.16%)
Sep 01, 2011	29.98	30.60	29.12	29.27	188,934	-0.78(-2.59%)
Aug 31, 2011	30.54	30.93	29.61	30.04	236,245	-0.29(-0.95%)
Aug 30, 2011	28.80	30.71	28.55	30.33	265,652	+1.27(+4.39%)
Aug 29, 2011	27.35	29.18	27.19	29.06	106,194	+2.03(+7.49%)
Aug 26, 2011	26.36	27.06	25.66	27.03	140,943	+0.47(+1.77%)
Aug 25, 2011	27.33	27.56	26.34	26.56	90,062	-0.50(-1.84%)
Aug 24, 2011	26.58	27.21	26.24	27.06	122,769	+0.40(+1.49%)
Aug 23, 2011	25.91	26.78	25.50	26.66	154,960	+0.99(+3.87%)
Aug 22, 2011	26.59	26.71	25.47	25.67	134,316	-0.19(-0.73%)
Aug 19, 2011	25.31	26.45	25.30	25.86	209,184	-0.07(-0.28%)
Aug 18, 2011	26.93	26.93	25.57	25.93	199,393	-2.08(-7.42%)
Aug 17, 2011	28.13	28.61	27.56	28.01	97,901	+0.07(+0.26%)
Aug 16, 2011	28.55	28.55	27.58	27.94	151,218	-0.90(-3.13%)
Aug 15, 2011	28.44	28.99	28.39	28.84	143,432	+0.70(+2.47%)
Aug 12, 2011	27.63	28.33	27.29	28.14	198,745	+0.75(+2.74%)
Aug 11, 2011	26.62	27.86	26.48	27.39	319,258	+1.02(+3.87%)
Aug 10, 2011	26.12	26.74	25.83	26.37	333,964	-0.77(-2.84%)
Aug 09, 2011	28.82	27.40	25.09	27.14	346,495	+1.03(+3.95%)
Aug 08, 2011	28.82	29.99	26.08	26.11	309,708	-3.45(-11.68%)
Aug 05, 2011	30.73	31.12	29.20	29.57	367,071	-0.66(-2.20%)
Aug 04, 2011	32.62	33.08	30.17	30.23	284,370	-1.29(-4.10%)
Aug 03, 2011	31.80	32.08	30.64	31.52	181,038	-0.28(-0.87%)
Aug 02, 2011	33.06	33.69	31.77	31.80	175,957	-1.40(-4.22%)
Aug 01, 2011	31.87	33.49	31.87	33.20	167,155	-0.02(-0.05%)
Jul 29, 2011	32.60	33.52	32.48	33.22	102,053	+0.20(+0.60%)
Jul 28, 2011	33.20	33.65	32.89	33.02	100,067	-0.20(-0.59%)
Jul 27, 2011	33.11	33.87	32.65	33.22	181,028	+0.00(+0.00%)
Jul 26, 2011	33.26	33.61	33.08	33.22	70,884	+0.01(+0.03%)
Jul 25, 2011	33.48	33.87	33.20	33.21	60,256	-0.72(-2.12%)
Jul 22, 2011	34.11	34.11	33.86	33.93	53,369	-0.63(-1.82%)
Jul 21, 2011	33.57	34.62	33.45	34.56	93,456	+1.08(+3.22%)
Jul 20, 2011	33.74	33.84	33.20	33.48	46,433	-0.15(-0.45%)
Jul 19, 2011	33.06	33.63	33.03	33.63	78,591	+0.89(+2.71%)
Jul 18, 2011	33.07	33.20	32.25	32.74	75,758	-0.46(-1.38%)
Jul 15, 2011	33.03	33.41	32.77	33.20	72,280	+0.31(+0.96%)
Jul 14, 2011	33.46	33.95	32.78	32.89	120,775	-0.45(-1.35%)
Jul 13, 2011	33.16	34.06	32.98	33.34	82,274	+0.36(+1.09%)
Jul 12, 2011	32.91	33.53	32.79	32.98	63,681	-0.06(-0.19%)
Jul 11, 2011	33.62	33.64	32.85	33.04	86,049	-1.09(-3.21%)
Jul 08, 2011	34.27	34.44	33.65	34.13	76,671	-0.65(-1.86%)
Jul 07, 2011	34.91	35.20	34.61	34.78	73,532	+0.27(+0.78%)
Jul 06, 2011	34.35	34.82	34.15	34.51	107,599	-0.03(-0.08%)
Jul 05, 2011	34.39	34.60	34.13	34.54	76,219	+0.07(+0.21%)

Data & News supplied by www.cloudquote.io
Stock quotes supplied by Barchart
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms and Conditions.