Usana Health Sciences Inc (NY: USNA )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	17.68	17.89	17.30	17.41	81,030	-0.27(-1.50%)
Feb 25, 2011	17.20	17.73	16.85	17.68	72,056	+0.54(+3.12%)
Feb 24, 2011	16.96	17.29	16.96	17.14	99,050	+0.29(+1.69%)
Feb 23, 2011	17.02	17.21	16.79	16.86	139,956	-0.23(-1.38%)
Feb 22, 2011	17.29	17.29	16.93	17.09	59,096	-0.05(-0.29%)
Feb 18, 2011	17.23	17.36	17.02	17.14	95,316	-0.02(-0.09%)
Feb 17, 2011	17.04	17.20	17.04	17.16	45,044	+0.02(+0.09%)
Feb 16, 2011	17.02	17.45	16.93	17.14	73,106	+0.23(+1.36%)
Feb 15, 2011	16.80	17.11	16.76	16.91	63,270	+0.11(+0.65%)
Feb 14, 2011	17.02	17.20	16.70	16.80	80,100	-0.16(-0.97%)
Feb 11, 2011	17.02	17.18	16.66	16.96	126,468	-0.14(-0.79%)
Feb 10, 2011	17.50	17.50	16.93	17.10	161,446	-0.40(-2.29%)
Feb 09, 2011	16.64	17.87	16.46	17.50	588,218	-2.61(-12.96%)
Feb 08, 2011	19.59	20.25	19.59	20.11	165,036	+0.45(+2.29%)
Feb 07, 2011	19.62	20.04	19.45	19.66	62,892	+0.01(+0.05%)
Feb 04, 2011	19.64	19.73	19.50	19.64	29,222	+0.04(+0.23%)
Feb 03, 2011	19.69	19.70	19.45	19.60	38,630	-0.05(-0.25%)
Feb 02, 2011	19.52	19.70	19.32	19.65	48,494	+0.17(+0.87%)
Feb 01, 2011	19.07	19.49	18.91	19.48	53,200	+0.52(+2.74%)
Jan 31, 2011	19.41	19.50	18.96	18.96	161,148	-0.39(-2.02%)
Jan 28, 2011	20.45	20.64	19.34	19.35	125,308	-1.00(-4.94%)
Jan 27, 2011	20.00	20.61	20.00	20.36	67,650	-0.11(-0.54%)
Jan 26, 2011	20.61	20.65	20.40	20.46	42,396	-0.03(-0.15%)
Jan 25, 2011	20.43	20.55	20.13	20.50	27,780	+0.10(+0.47%)
Jan 24, 2011	20.30	20.66	20.07	20.40	77,768	+0.06(+0.29%)
Jan 21, 2011	20.82	20.82	20.30	20.34	44,110	-0.45(-2.16%)
Jan 20, 2011	21.06	21.06	20.75	20.79	51,290	-0.43(-2.03%)
Jan 19, 2011	21.56	21.56	21.07	21.22	98,350	-0.34(-1.58%)
Jan 18, 2011	21.35	21.68	21.32	21.56	52,996	-0.04(-0.19%)
Jan 14, 2011	21.48	21.68	21.42	21.60	58,740	+0.05(+0.21%)
Jan 13, 2011	21.38	21.57	21.27	21.55	32,930	+0.10(+0.47%)
Jan 12, 2011	21.25	21.75	21.25	21.45	76,916	-0.26(-1.17%)
Jan 11, 2011	21.63	21.86	21.50	21.71	42,120	+0.20(+0.91%)
Jan 10, 2011	21.48	21.65	21.34	21.52	58,442	-0.11(-0.53%)
Jan 07, 2011	21.62	21.68	21.16	21.63	57,246	-0.03(-0.12%)
Jan 06, 2011	21.31	21.71	21.31	21.66	30,114	+0.30(+1.40%)
Jan 05, 2011	21.35	21.49	21.02	21.36	33,900	-0.04(-0.21%)
Jan 04, 2011	21.83	21.93	21.02	21.40	91,112	-0.59(-2.68%)