Avista Corp (NY: AVA )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	14.15	14.47	14.12	14.13	585,800	-0.20(-1.41%)
Sep 29, 2011	14.25	14.47	14.06	14.33	416,952	+0.34(+2.46%)
Sep 28, 2011	14.35	14.41	13.96	13.99	628,563	-0.34(-2.40%)
Sep 27, 2011	14.38	14.53	14.25	14.33	550,465	+0.20(+1.43%)
Sep 26, 2011	13.97	14.14	13.84	14.13	635,382	+0.30(+2.18%)
Sep 23, 2011	13.65	13.85	13.63	13.83	439,797	+0.18(+1.30%)
Sep 22, 2011	13.77	13.94	13.51	13.65	828,300	-0.43(-3.03%)
Sep 21, 2011	14.64	14.77	14.06	14.07	702,308	-0.53(-3.61%)
Sep 20, 2011	14.57	14.87	14.45	14.60	539,624	+0.12(+0.86%)
Sep 19, 2011	14.24	14.55	14.21	14.48	500,924	-0.01(-0.04%)
Sep 16, 2011	14.51	14.68	14.41	14.48	1,181,446	-0.05(-0.37%)
Sep 15, 2011	14.55	14.57	14.37	14.54	526,965	+0.11(+0.78%)
Sep 14, 2011	14.39	14.54	14.17	14.42	440,371	+0.12(+0.83%)
Sep 13, 2011	14.23	14.34	14.09	14.31	431,904	+0.14(+0.96%)
Sep 12, 2011	13.90	14.19	13.89	14.17	522,827	+0.14(+0.97%)
Sep 09, 2011	14.15	14.23	13.85	14.03	818,239	-0.25(-1.74%)
Sep 08, 2011	14.36	14.50	14.26	14.28	665,830	-0.11(-0.78%)
Sep 07, 2011	14.34	14.40	14.22	14.39	580,601	+0.23(+1.63%)
Sep 06, 2011	13.94	14.20	13.87	14.16	809,238	-0.07(-0.50%)
Sep 02, 2011	14.34	14.48	14.22	14.23	1,104,720	-0.37(-2.51%)
Sep 01, 2011	15.02	15.11	14.53	14.60	1,106,090	-0.43(-2.88%)
Aug 31, 2011	15.09	15.11	14.93	15.03	603,144	-0.02(-0.16%)
Aug 30, 2011	14.93	15.11	14.83	15.06	644,470	+0.09(+0.63%)
Aug 29, 2011	14.83	15.08	14.74	14.96	698,959	+0.31(+2.14%)
Aug 26, 2011	14.34	14.70	14.05	14.65	882,703	+0.27(+1.90%)
Aug 25, 2011	14.50	14.63	14.18	14.38	1,289,735	-0.03(-0.21%)
Aug 24, 2011	14.25	14.51	14.22	14.41	673,487	+0.18(+1.25%)
Aug 23, 2011	13.88	14.25	13.65	14.23	931,056	+0.46(+3.38%)
Aug 22, 2011	13.88	13.88	13.60	13.76	868,077	+0.15(+1.12%)
Aug 19, 2011	13.64	13.86	13.54	13.61	594,602	-0.19(-1.36%)
Aug 18, 2011	13.83	13.93	13.65	13.80	872,254	-0.31(-2.20%)
Aug 17, 2011	14.18	14.33	14.04	14.11	437,836	-0.01(-0.04%)
Aug 16, 2011	13.95	14.16	13.83	14.12	866,106	+0.03(+0.21%)
Aug 15, 2011	13.74	14.09	13.70	14.09	512,448	+0.46(+3.39%)
Aug 12, 2011	13.73	13.80	13.52	13.62	749,193	+0.03(+0.22%)
Aug 11, 2011	13.01	13.83	12.97	13.59	943,474	+0.64(+4.93%)
Aug 10, 2011	13.07	13.35	12.93	12.96	1,453,227	-0.36(-2.73%)
Aug 09, 2011	13.06	13.32	12.37	13.32	1,891,352	+0.80(+6.36%)
Aug 08, 2011	13.06	13.37	12.52	12.52	1,628,652	-0.92(-6.84%)
Aug 05, 2011	13.97	13.98	13.27	13.44	1,265,618	-0.42(-3.00%)
Aug 04, 2011	14.42	14.42	13.85	13.86	1,334,647	-0.72(-4.94%)
Aug 03, 2011	14.49	14.58	14.31	14.58	597,661	+0.08(+0.52%)
Aug 02, 2011	14.74	14.84	14.50	14.50	506,663	-0.28(-1.90%)
Aug 01, 2011	14.93	14.96	14.64	14.78	463,790	+0.02(+0.16%)
Jul 29, 2011	14.72	14.89	14.64	14.76	433,451	-0.11(-0.75%)
Jul 28, 2011	14.95	14.98	14.82	14.87	423,848	-0.10(-0.67%)
Jul 27, 2011	15.10	15.11	14.93	14.97	569,526	-0.16(-1.08%)
Jul 26, 2011	15.32	15.32	15.12	15.13	314,645	-0.16(-1.03%)
Jul 25, 2011	15.25	15.40	15.22	15.29	348,374	-0.06(-0.38%)
Jul 22, 2011	15.43	15.43	15.32	15.35	350,006	-0.11(-0.72%)
Jul 21, 2011	15.39	15.53	15.37	15.46	446,132	+0.16(+1.07%)
Jul 20, 2011	15.20	15.34	15.10	15.30	415,704	+0.15(+0.97%)
Jul 19, 2011	15.01	15.15	14.91	15.15	502,912	+0.22(+1.49%)
Jul 18, 2011	15.03	15.09	14.82	14.93	598,261	-0.12(-0.78%)
Jul 15, 2011	15.06	15.10	14.92	15.05	635,062	+0.01(+0.08%)
Jul 14, 2011	15.27	15.27	15.01	15.03	562,698	-0.19(-1.23%)
Jul 13, 2011	15.29	15.33	15.13	15.22	526,396	+0.00(+0.00%)
Jul 12, 2011	15.10	15.29	15.08	15.22	486,521	+0.05(+0.35%)
Jul 11, 2011	15.20	15.26	15.10	15.17	501,197	-0.16(-1.07%)
Jul 08, 2011	15.33	15.42	15.21	15.33	513,576	-0.11(-0.72%)
Jul 07, 2011	15.45	15.51	15.33	15.44	768,156	+0.14(+0.92%)
Jul 06, 2011	15.18	15.34	15.07	15.30	521,892	+0.16(+1.08%)
Jul 05, 2011	15.23	15.26	15.08	15.14	748,062	-0.04(-0.23%)