AMTECH SYSTEMS $3.80
+0.01
|
Date |
Open |
High |
Low |
Close |
Volume |
|
5/17/2013
|
3.77
|
3.89
|
3.76
|
3.80
|
295
|
|
5/16/2013
|
3.91
|
3.96
|
3.75
|
3.79
|
716
|
|
5/15/2013
|
4.01
|
4.09
|
3.92
|
3.92
|
625
|
|
5/14/2013
|
3.94
|
4.08
|
3.80
|
4.05
|
623
|
|
5/13/2013
|
3.86
|
4.09
|
3.71
|
3.99
|
436
|
|
5/10/2013
|
4.08
|
4.08
|
3.78
|
3.87
|
1055
|
|
5/9/2013
|
3.89
|
4.17
|
3.70
|
4.05
|
766
|
|
5/8/2013
|
3.65
|
3.93
|
3.58
|
3.79
|
758
|
|
5/7/2013
|
3.55
|
3.79
|
3.55
|
3.68
|
473
|
|
5/6/2013
|
3.65
|
3.74
|
3.56
|
3.58
|
168
|
|
5/3/2013
|
3.61
|
3.70
|
3.52
|
3.70
|
791
|
|
5/2/2013
|
3.66
|
3.67
|
3.60
|
3.63
|
180
|
|
5/1/2013
|
3.68
|
3.71
|
3.58
|
3.69
|
226
|
|
4/30/2013
|
3.66
|
3.79
|
3.58
|
3.74
|
208
|
|
4/29/2013
|
3.82
|
3.82
|
3.62
|
3.70
|
262
|
|
4/26/2013
|
3.46
|
3.83
|
3.39
|
3.72
|
575
|
|
4/25/2013
|
3.42
|
3.93
|
3.42
|
3.50
|
1371
|
|
4/24/2013
|
3.22
|
3.48
|
3.22
|
3.40
|
567
|
|
4/23/2013
|
3.29
|
3.39
|
3.21
|
3.24
|
589
|
|
4/22/2013
|
3.31
|
3.43
|
3.21
|
3.32
|
321
|
|
4/19/2013
|
3.42
|
3.44
|
3.30
|
3.32
|
442
|
|
4/18/2013
|
3.55
|
3.66
|
3.42
|
3.42
|
243
|
|
4/17/2013
|
3.63
|
3.63
|
3.51
|
3.53
|
402
|
|
4/16/2013
|
3.60
|
3.74
|
3.57
|
3.68
|
244
|
|
4/15/2013
|
3.75
|
3.75
|
3.58
|
3.59
|
224
|
|
4/12/2013
|
3.84
|
3.84
|
3.72
|
3.80
|
88
|
|
4/11/2013
|
3.82
|
3.90
|
3.82
|
3.83
|
169
|
|
4/10/2013
|
3.71
|
3.89
|
3.71
|
3.86
|
327
|
|
4/9/2013
|
3.61
|
3.85
|
3.61
|
3.83
|
468
|
|
4/8/2013
|
3.60
|
3.64
|
3.60
|
3.61
|
57
|
|
4/5/2013
|
3.68
|
3.68
|
3.60
|
3.60
|
137
|
|
4/4/2013
|
3.74
|
3.74
|
3.61
|
3.65
|
151
|
|
4/3/2013
|
3.65
|
3.70
|
3.61
|
3.70
|
254
|
|
4/2/2013
|
3.68
|
3.68
|
3.56
|
3.62
|
111
|
|
4/1/2013
|
3.59
|
3.72
|
3.51
|
3.67
|
261
|
|
3/28/2013
|
3.51
|
3.78
|
3.51
|
3.64
|
397
|
|
3/27/2013
|
3.56
|
3.57
|
3.51
|
3.53
|
116
|
|
3/26/2013
|
3.60
|
3.60
|
3.53
|
3.60
|
139
|
|
3/25/2013
|
3.50
|
3.60
|
3.50
|
3.60
|
72
|
|
3/22/2013
|
3.55
|
3.62
|
3.50
|
3.53
|
124
|
|
3/21/2013
|
3.64
|
3.64
|
3.53
|
3.58
|
148
|
|
3/20/2013
|
3.47
|
3.71
|
3.47
|
3.61
|
258
|
|
3/19/2013
|
3.43
|
3.56
|
3.41
|
3.49
|
145
|
|
3/18/2013
|
3.59
|
3.59
|
3.40
|
3.43
|
405
|
|
3/15/2013
|
3.91
|
3.91
|
3.53
|
3.56
|
2019
|
|
3/14/2013
|
4.06
|
4.06
|
3.87
|
3.94
|
118
|
|
3/13/2013
|
4.00
|
4.05
|
3.99
|
4.04
|
61
|
|
3/12/2013
|
3.97
|
4.08
|
3.91
|
4.02
|
234
|
|
3/11/2013
|
3.89
|
3.96
|
3.87
|
3.96
|
308
|
|
3/8/2013
|
3.72
|
3.95
|
3.72
|
3.90
|
263
|
|
3/7/2013
|
3.81
|
3.81
|
3.66
|
3.73
|
394
|
|
3/6/2013
|
3.76
|
3.85
|
3.70
|
3.78
|
594
|
|
3/5/2013
|
3.80
|
3.83
|
3.66
|
3.70
|
522
|
|
3/4/2013
|
3.93
|
3.93
|
3.75
|
3.80
|
729
|
|
3/1/2013
|
3.99
|
3.99
|
3.92
|
3.96
|
93
|
|
2/28/2013
|
3.98
|
4.09
|
3.98
|
3.99
|
106
|
|
2/27/2013
|
4.11
|
4.11
|
3.89
|
3.97
|
776
|
|
2/26/2013
|
4.15
|
4.15
|
4.05
|
4.13
|
424
|
|
2/25/2013
|
4.18
|
4.38
|
4.11
|
4.15
|
658
|
|
2/22/2013
|
4.22
|
4.28
|
4.15
|
4.18
|
474
|
|
2/21/2013
|
4.35
|
4.40
|
4.20
|
4.22
|
564
|
|
2/20/2013
|
4.50
|
4.61
|
4.39
|
4.42
|
431
|
|
2/19/2013
|
4.79
|
4.85
|
4.61
|
4.63
|
532
|
|
2/15/2013
|
4.50
|
4.80
|
4.49
|
4.75
|
694
|
|
2/14/2013
|
4.18
|
4.57
|
4.18
|
4.47
|
724
|
|
2/13/2013
|
3.98
|
4.26
|
3.96
|
4.24
|
702
|
|
2/12/2013
|
3.90
|
3.99
|
3.89
|
3.98
|
119
|
|
2/11/2013
|
3.96
|
3.99
|
3.89
|
3.93
|
112
|
|
2/8/2013
|
3.95
|
3.99
|
3.85
|
3.95
|
474
|
|
2/7/2013
|
4.01
|
4.01
|
3.95
|
3.96
|
285
|
|
2/6/2013
|
3.96
|
3.99
|
3.95
|
3.96
|
223
|
|
2/5/2013
|
3.95
|
3.99
|
3.95
|
3.96
|
165
|
|
2/4/2013
|
3.88
|
3.98
|
3.88
|
3.93
|
314
|
|
2/1/2013
|
3.89
|
4.01
|
3.89
|
3.93
|
219
|
|
1/31/2013
|
3.91
|
3.93
|
3.75
|
3.91
|
333
|
|
1/30/2013
|
3.92
|
4.00
|
3.92
|
3.93
|
262
|
|
1/29/2013
|
3.96
|
3.97
|
3.91
|
3.96
|
184
|
|
1/28/2013
|
4.00
|
4.02
|
3.90
|
3.92
|
382
|
|
1/25/2013
|
4.03
|
4.07
|
4.02
|
4.02
|
159
|
|
1/24/2013
|
4.15
|
4.20
|
4.03
|
4.05
|
789
|
|
1/23/2013
|
4.08
|
4.25
|
4.04
|
4.17
|
834
|
|
1/22/2013
|
3.95
|
4.05
|
3.90
|
4.03
|
427
|
|
1/18/2013
|
3.93
|
3.95
|
3.85
|
3.94
|
430
|
|
1/17/2013
|
3.82
|
3.91
|
3.81
|
3.81
|
312
|
|
1/16/2013
|
3.81
|
3.96
|
3.79
|
3.81
|
404
|
|
1/15/2013
|
4.00
|
4.04
|
3.78
|
3.85
|
466
|
|
1/14/2013
|
3.99
|
4.09
|
3.90
|
4.01
|
527
|
|
1/11/2013
|
4.05
|
4.06
|
3.93
|
3.98
|
235
|
|
1/10/2013
|
4.00
|
4.16
|
3.97
|
3.99
|
708
|
|
1/9/2013
|
3.95
|
3.98
|
3.89
|
3.98
|
983
|
|
1/8/2013
|
3.86
|
3.89
|
3.70
|
3.84
|
872
|
|
1/7/2013
|
3.78
|
3.88
|
3.74
|
3.81
|
879
|
|
1/4/2013
|
3.67
|
3.94
|
3.59
|
3.90
|
1966
|
|
1/3/2013
|
3.42
|
3.73
|
3.38
|
3.68
|
1855
|
|
1/2/2013
|
3.26
|
3.40
|
3.24
|
3.39
|
426
|
|
12/31/2012
|
3.13
|
3.22
|
3.10
|
3.22
|
761
|
|
12/28/2012
|
3.13
|
3.19
|
3.12
|
3.12
|
411
|
|
12/27/2012
|
3.28
|
3.28
|
3.10
|
3.13
|
521
|
|
12/26/2012
|
3.25
|
3.30
|
3.21
|
3.28
|
308
|
|
12/24/2012
|
3.30
|
3.31
|
3.20
|
3.29
|
316
|