Mattson Technology, Inc.: NASDAQ:MTSN historical prices

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chg | %

May 22, 2012

May 20, 2013

Daily prices

Date	Open	High	Low	Close	Volume
May 20, 2013	2.07	2.23	2.05	2.19	1,489,229
May 17, 2013	1.86	2.08	1.85	2.05	1,994,207
May 16, 2013	1.85	1.87	1.81	1.84	234,095
May 15, 2013	1.86	1.90	1.82	1.85	375,255
May 14, 2013	1.80	1.90	1.75	1.88	869,709
May 13, 2013	1.85	1.88	1.72	1.74	736,938
May 10, 2013	1.67	1.70	1.60	1.69	202,179
May 9, 2013	1.66	1.68	1.61	1.64	384,231
May 8, 2013	1.56	1.66	1.56	1.65	613,153
May 7, 2013	1.69	1.69	1.55	1.57	539,075
May 6, 2013	1.69	1.70	1.64	1.67	337,922
May 3, 2013	1.65	1.73	1.65	1.68	557,716
May 2, 2013	1.55	1.70	1.54	1.68	926,329
May 1, 2013	1.53	1.53	1.43	1.44	594,384
Apr 30, 2013	1.61	1.62	1.54	1.54	489,485
Apr 29, 2013	1.51	1.66	1.50	1.60	538,518
Apr 26, 2013	1.58	1.64	1.52	1.52	169,834
Apr 25, 2013	1.61	1.69	1.57	1.59	421,893
Apr 24, 2013	1.60	1.60	1.53	1.56	125,554
Apr 23, 2013	1.53	1.61	1.50	1.60	395,944
Apr 22, 2013	1.50	1.53	1.46	1.51	358,443
Apr 19, 2013	1.44	1.53	1.43	1.51	327,218
Apr 18, 2013	1.42	1.48	1.41	1.44	396,515
Apr 17, 2013	1.47	1.49	1.42	1.42	281,065
Apr 16, 2013	1.51	1.57	1.30	1.50	477,836
Apr 15, 2013	1.55	1.60	1.47	1.49	709,270
Apr 12, 2013	1.40	1.61	1.40	1.56	1,796,102
Apr 11, 2013	1.35	1.42	1.35	1.41	216,966
Apr 10, 2013	1.31	1.36	1.31	1.35	400,838
Apr 9, 2013	1.36	1.36	1.31	1.32	421,817