Cloud Peak Energy Inc (NY: CLD )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	17.47	17.76	16.88	16.95	930,068	-0.80(-4.51%)
Sep 29, 2011	17.92	18.09	17.27	17.75	895,082	+0.38(+2.19%)
Sep 28, 2011	18.20	18.26	17.29	17.37	1,007,929	-0.82(-4.51%)
Sep 27, 2011	18.27	18.73	18.02	18.19	1,229,691	+0.56(+3.18%)
Sep 26, 2011	17.27	17.64	16.54	17.63	862,399	+0.60(+3.52%)
Sep 23, 2011	17.08	17.49	16.89	17.03	1,138,506	-0.24(-1.39%)
Sep 22, 2011	18.07	18.11	16.57	17.27	2,034,096	-1.46(-7.79%)
Sep 21, 2011	19.88	19.94	18.70	18.73	1,687,567	-1.25(-6.26%)
Sep 20, 2011	20.65	20.75	19.77	19.98	1,051,287	-0.57(-2.77%)
Sep 19, 2011	20.48	20.75	20.01	20.55	1,074,508	-0.08(-0.39%)
Sep 16, 2011	20.76	20.80	20.17	20.63	1,271,616	-0.09(-0.43%)
Sep 15, 2011	20.48	20.91	20.23	20.72	740,508	+0.42(+2.07%)
Sep 14, 2011	19.90	20.59	19.56	20.30	894,585	+0.48(+2.42%)
Sep 13, 2011	19.70	19.99	19.35	19.82	855,125	+0.19(+0.97%)
Sep 12, 2011	19.61	19.98	19.11	19.63	1,122,865	-0.45(-2.24%)
Sep 09, 2011	20.42	21.07	19.87	20.08	1,189,777	-0.66(-3.18%)
Sep 08, 2011	20.40	20.96	20.38	20.74	1,417,887	+0.15(+0.73%)
Sep 07, 2011	19.78	20.62	19.77	20.59	1,294,084	+1.21(+6.24%)
Sep 06, 2011	18.90	19.47	18.52	19.38	953,082	-0.04(-0.21%)
Sep 02, 2011	19.29	19.67	19.07	19.42	1,110,010	-0.29(-1.47%)
Sep 01, 2011	19.90	20.35	19.67	19.71	1,141,148	-0.29(-1.45%)
Aug 31, 2011	19.48	20.00	19.48	20.00	1,421,989	+0.69(+3.57%)
Aug 30, 2011	19.03	19.43	18.78	19.31	1,186,690	+0.09(+0.47%)
Aug 29, 2011	19.13	19.42	18.92	19.22	1,920,135	+0.21(+1.10%)
Aug 26, 2011	18.83	19.05	18.12	19.01	1,440,756	+0.66(+3.60%)
Aug 25, 2011	18.66	18.88	18.13	18.35	1,193,195	-0.17(-0.92%)
Aug 24, 2011	17.84	18.64	17.75	18.52	1,227,792	+0.71(+3.99%)
Aug 23, 2011	17.54	17.91	17.28	17.81	1,394,572	+0.35(+2.00%)
Aug 22, 2011	18.23	18.32	17.37	17.46	645,496	-0.26(-1.47%)
Aug 19, 2011	18.14	18.71	17.70	17.72	779,867	-0.65(-3.54%)
Aug 18, 2011	19.02	19.15	18.20	18.37	1,170,251	-1.18(-6.04%)
Aug 17, 2011	20.20	20.54	19.49	19.55	1,017,370	-0.51(-2.54%)
Aug 16, 2011	20.89	21.01	20.02	20.06	784,734	-1.16(-5.47%)
Aug 15, 2011	20.61	21.35	20.57	21.22	956,481	+0.80(+3.92%)
Aug 12, 2011	20.51	20.80	19.95	20.42	1,069,525	+0.14(+0.69%)
Aug 11, 2011	19.10	20.50	18.84	20.28	1,744,682	+1.21(+6.35%)
Aug 10, 2011	19.09	19.91	18.35	19.07	1,983,679	-0.28(-1.45%)
Aug 09, 2011	18.80	19.38	17.33	19.35	1,578,689	+1.50(+8.40%)
Aug 08, 2011	18.80	19.42	17.67	17.85	2,114,160	-1.60(-8.23%)
Aug 05, 2011	19.96	20.24	18.81	19.45	1,667,357	-0.29(-1.47%)
Aug 04, 2011	21.10	21.15	19.72	19.74	1,771,872	-1.67(-7.80%)
Aug 03, 2011	22.41	22.74	19.81	21.41	1,776,972	-0.26(-1.20%)
Aug 02, 2011	22.35	22.69	21.64	21.67	899,011	-0.78(-3.47%)
Aug 01, 2011	22.78	22.91	22.16	22.45	1,263,432	+0.15(+0.67%)
Jul 29, 2011	21.88	22.40	21.36	22.30	1,021,333	+0.24(+1.09%)
Jul 28, 2011	22.23	22.74	22.00	22.06	669,753	-0.19(-0.85%)
Jul 27, 2011	22.81	22.95	22.16	22.25	922,979	-0.77(-3.34%)
Jul 26, 2011	23.01	23.20	22.78	23.02	1,057,189	-0.09(-0.39%)
Jul 25, 2011	22.95	23.19	22.60	23.11	488,378	-0.17(-0.73%)
Jul 22, 2011	23.11	23.28	23.09	23.28	734,554	+0.19(+0.82%)
Jul 21, 2011	22.85	23.12	22.60	23.09	660,014	+0.35(+1.54%)
Jul 20, 2011	22.72	22.77	22.23	22.74	915,314	+0.28(+1.25%)
Jul 19, 2011	22.08	22.70	22.00	22.46	1,077,564	+0.54(+2.46%)
Jul 18, 2011	21.20	21.95	21.12	21.92	1,063,333	+0.72(+3.40%)
Jul 15, 2011	21.04	21.32	20.67	21.20	787,166	+0.32(+1.53%)
Jul 14, 2011	21.82	21.91	20.81	20.88	685,615	-0.84(-3.87%)
Jul 13, 2011	21.34	21.80	21.12	21.72	794,586	+0.52(+2.45%)
Jul 12, 2011	20.88	21.60	20.87	21.20	893,058	+0.21(+1.00%)
Jul 11, 2011	21.51	21.51	20.90	20.99	554,361	-0.83(-3.80%)
Jul 08, 2011	21.33	21.83	21.19	21.82	613,140	+0.15(+0.69%)
Jul 07, 2011	21.62	21.80	21.55	21.67	500,788	+0.27(+1.26%)
Jul 06, 2011	21.63	21.63	21.07	21.40	508,199	-0.28(-1.29%)
Jul 05, 2011	21.57	21.82	21.35	21.68	749,313	+0.26(+1.21%)