Align Technology (NQ: ALGN )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	31.91	32.09	31.52	31.71	580,166	-0.25(-0.78%)
Apr 27, 2012	31.25	32.29	31.25	31.96	966,306	+0.51(+1.62%)
Apr 26, 2012	31.49	31.81	31.24	31.45	1,265,914	-0.38(-1.19%)
Apr 25, 2012	31.91	32.14	31.58	31.83	1,491,761	+0.07(+0.22%)
Apr 24, 2012	32.86	34.29	31.01	31.76	5,049,921	+4.32(+15.74%)
Apr 23, 2012	27.50	27.52	26.85	27.44	1,397,724	-0.50(-1.79%)
Apr 20, 2012	28.53	28.53	27.78	27.94	585,049	-0.17(-0.60%)
Apr 19, 2012	28.40	28.67	27.68	28.11	1,084,486	-0.19(-0.67%)
Apr 18, 2012	27.63	28.32	27.32	28.30	976,790	+0.45(+1.62%)
Apr 17, 2012	27.17	28.01	27.12	27.85	669,053	+1.04(+3.88%)
Apr 16, 2012	26.77	27.00	26.26	26.81	484,611	+0.08(+0.30%)
Apr 13, 2012	27.02	27.02	26.51	26.73	287,503	-0.54(-1.98%)
Apr 12, 2012	26.81	27.49	26.81	27.27	322,331	+0.52(+1.94%)
Apr 11, 2012	26.69	26.77	26.30	26.75	496,889	+0.42(+1.60%)
Apr 10, 2012	27.24	27.37	26.06	26.33	644,205	-0.92(-3.38%)
Apr 09, 2012	27.29	27.58	27.12	27.25	295,890	-0.49(-1.77%)
Apr 05, 2012	27.47	27.88	27.41	27.74	251,354	+0.06(+0.22%)
Apr 04, 2012	28.24	28.65	27.50	27.68	557,615	-0.99(-3.45%)
Apr 03, 2012	28.69	29.65	28.41	28.67	1,007,599	-0.03(-0.10%)