Align Technology (NQ: ALGN )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2010	17.89	17.93	16.89	17.00	1,533,257	-0.93(-5.19%)
Apr 29, 2010	16.70	18.20	16.58	17.93	3,052,272	+1.37(+8.27%)
Apr 28, 2010	17.12	17.16	16.51	16.56	1,182,792	-0.44(-2.59%)
Apr 27, 2010	17.04	17.13	16.73	17.00	3,349,359	-0.14(-0.82%)
Apr 26, 2010	16.92	17.25	16.50	17.14	2,787,317	+0.26(+1.54%)
Apr 23, 2010	17.74	17.79	16.42	16.88	4,019,793	-0.74(-4.20%)
Apr 22, 2010	19.42	19.42	17.18	17.62	5,676,729	-1.18(-6.28%)
Apr 21, 2010	18.78	18.89	18.51	18.80	702,766	-0.02(-0.11%)
Apr 20, 2010	18.66	18.82	18.47	18.82	360,506	+0.19(+1.02%)
Apr 19, 2010	18.59	18.66	18.07	18.63	544,550	-0.07(-0.37%)
Apr 16, 2010	18.65	18.90	18.04	18.70	850,148	+0.03(+0.16%)
Apr 15, 2010	18.49	18.77	18.29	18.67	583,161	+0.33(+1.80%)
Apr 14, 2010	18.22	18.38	17.93	18.34	793,307	+0.25(+1.38%)
Apr 13, 2010	17.71	18.18	17.69	18.09	618,182	+0.39(+2.20%)
Apr 12, 2010	17.62	17.89	17.52	17.70	990,105	+0.13(+0.74%)
Apr 09, 2010	17.54	18.13	17.33	17.57	1,000,662	+0.08(+0.46%)
Apr 08, 2010	18.10	18.15	17.48	17.49	1,831,787	-0.68(-3.74%)
Apr 07, 2010	18.37	18.89	17.96	18.17	1,414,528	-0.27(-1.46%)
Apr 06, 2010	19.90	20.03	18.18	18.44	4,069,494	-2.00(-9.78%)
Apr 05, 2010	19.58	20.56	19.45	20.44	405,829	+0.86(+4.39%)