21VIANET GROUP $9.61
+0.30
|
Date |
Open |
High |
Low |
Close |
Volume |
|
5/20/2013
|
9.27
|
9.67
|
9.20
|
9.61
|
6652
|
|
5/17/2013
|
9.34
|
9.64
|
9.00
|
9.31
|
5768
|
|
5/16/2013
|
9.57
|
9.57
|
9.38
|
9.46
|
4617
|
|
5/15/2013
|
9.52
|
9.59
|
9.44
|
9.49
|
2822
|
|
5/14/2013
|
9.43
|
9.53
|
9.39
|
9.50
|
2108
|
|
5/13/2013
|
9.60
|
9.62
|
9.40
|
9.41
|
2126
|
|
5/10/2013
|
9.49
|
9.62
|
9.20
|
9.56
|
1703
|
|
5/9/2013
|
9.24
|
9.80
|
9.18
|
9.53
|
5324
|
|
5/8/2013
|
9.07
|
9.21
|
9.01
|
9.20
|
2987
|
|
5/7/2013
|
9.01
|
9.05
|
8.83
|
9.02
|
1145
|
|
5/6/2013
|
8.99
|
9.05
|
8.89
|
9.04
|
1275
|
|
5/3/2013
|
9.00
|
9.03
|
8.83
|
8.95
|
2264
|
|
5/2/2013
|
8.85
|
8.97
|
8.65
|
8.90
|
1533
|
|
5/1/2013
|
9.00
|
9.00
|
8.84
|
8.84
|
650
|
|
4/30/2013
|
9.00
|
9.07
|
8.90
|
9.04
|
2464
|
|
4/29/2013
|
9.09
|
9.10
|
8.89
|
8.95
|
1483
|
|
4/26/2013
|
8.98
|
9.09
|
8.89
|
9.02
|
2164
|
|
4/25/2013
|
9.00
|
9.12
|
8.87
|
9.02
|
3593
|
|
4/24/2013
|
8.78
|
9.03
|
8.77
|
9.00
|
3160
|
|
4/23/2013
|
8.99
|
9.05
|
8.76
|
8.80
|
3443
|
|
4/22/2013
|
8.77
|
9.09
|
8.66
|
8.88
|
1805
|
|
4/19/2013
|
8.71
|
8.79
|
8.57
|
8.65
|
3122
|
|
4/18/2013
|
8.84
|
8.95
|
8.52
|
8.69
|
2305
|
|
4/17/2013
|
8.85
|
8.95
|
8.80
|
8.81
|
5076
|
|
4/16/2013
|
8.92
|
9.03
|
8.80
|
8.88
|
1153
|
|
4/15/2013
|
9.00
|
9.00
|
8.83
|
8.83
|
1426
|
|
4/12/2013
|
8.94
|
9.05
|
8.85
|
8.99
|
1476
|
|
4/11/2013
|
9.13
|
9.13
|
8.92
|
9.00
|
2094
|
|
4/10/2013
|
8.80
|
9.20
|
8.80
|
9.09
|
1095
|
|
4/9/2013
|
9.17
|
9.19
|
8.78
|
8.82
|
3527
|
|
4/8/2013
|
9.20
|
9.20
|
8.93
|
9.10
|
997
|
|
4/5/2013
|
9.30
|
9.50
|
9.20
|
9.22
|
1416
|
|
4/4/2013
|
9.32
|
9.35
|
9.18
|
9.27
|
542
|
|
4/3/2013
|
9.28
|
9.50
|
9.26
|
9.30
|
1766
|
|
4/2/2013
|
9.22
|
9.30
|
9.15
|
9.19
|
2536
|
|
4/1/2013
|
9.35
|
9.48
|
9.11
|
9.14
|
2803
|
|
3/28/2013
|
9.46
|
9.64
|
9.30
|
9.40
|
719
|
|
3/27/2013
|
9.31
|
9.51
|
9.25
|
9.50
|
1324
|
|
3/26/2013
|
9.33
|
9.35
|
9.24
|
9.33
|
1132
|
|
3/25/2013
|
9.28
|
9.44
|
9.18
|
9.32
|
1579
|
|
3/22/2013
|
9.25
|
9.41
|
9.15
|
9.27
|
5609
|
|
3/21/2013
|
9.04
|
9.30
|
8.98
|
9.25
|
6855
|
|
3/20/2013
|
8.77
|
9.10
|
8.70
|
9.03
|
2899
|
|
3/19/2013
|
8.75
|
8.85
|
8.70
|
8.75
|
1190
|
|
3/18/2013
|
8.87
|
8.95
|
8.61
|
8.75
|
1588
|
|
3/15/2013
|
9.04
|
9.05
|
8.87
|
8.88
|
2221
|
|
3/14/2013
|
9.05
|
9.30
|
8.94
|
9.08
|
3208
|
|
3/13/2013
|
8.97
|
9.18
|
8.81
|
9.04
|
1789
|
|
3/12/2013
|
9.55
|
9.55
|
8.82
|
9.09
|
4697
|
|
3/11/2013
|
9.58
|
9.68
|
9.33
|
9.41
|
2242
|
|
3/8/2013
|
9.72
|
9.72
|
9.44
|
9.64
|
2545
|
|
3/7/2013
|
9.51
|
9.74
|
9.15
|
9.68
|
9133
|
|
3/6/2013
|
9.51
|
9.96
|
9.51
|
9.81
|
9701
|
|
3/5/2013
|
9.79
|
9.87
|
9.66
|
9.70
|
3332
|
|
3/4/2013
|
9.69
|
9.75
|
9.62
|
9.72
|
1779
|
|
3/1/2013
|
9.60
|
9.78
|
9.60
|
9.69
|
2803
|
|
2/28/2013
|
9.72
|
9.81
|
9.57
|
9.69
|
2734
|
|
2/27/2013
|
9.79
|
9.88
|
9.65
|
9.73
|
3223
|
|
2/26/2013
|
9.80
|
9.82
|
9.68
|
9.72
|
688
|
|
2/25/2013
|
9.94
|
9.94
|
9.73
|
9.74
|
1081
|
|
2/22/2013
|
9.68
|
9.93
|
9.64
|
9.78
|
1845
|
|
2/21/2013
|
9.69
|
9.76
|
9.63
|
9.68
|
1870
|
|
2/20/2013
|
10.00
|
10.00
|
9.71
|
9.71
|
1627
|
|
2/19/2013
|
10.10
|
10.14
|
9.83
|
9.93
|
1521
|
|
2/15/2013
|
9.80
|
9.93
|
9.75
|
9.85
|
1495
|
|
2/14/2013
|
9.80
|
9.95
|
9.70
|
9.85
|
911
|
|
2/13/2013
|
9.93
|
9.99
|
9.70
|
9.84
|
458
|
|
2/12/2013
|
9.84
|
9.98
|
9.76
|
9.90
|
1293
|
|
2/11/2013
|
9.79
|
9.90
|
9.70
|
9.78
|
413
|
|
2/8/2013
|
9.77
|
9.96
|
9.75
|
9.85
|
1018
|
|
2/7/2013
|
9.90
|
10.00
|
9.70
|
9.78
|
1087
|
|
2/6/2013
|
9.79
|
9.92
|
9.67
|
9.83
|
1784
|
|
2/5/2013
|
9.73
|
9.76
|
9.53
|
9.69
|
1261
|
|
2/4/2013
|
9.83
|
9.91
|
9.50
|
9.58
|
2080
|
|
2/1/2013
|
10.01
|
10.03
|
9.73
|
9.81
|
964
|
|
1/31/2013
|
9.99
|
10.02
|
9.92
|
9.92
|
1081
|
|
1/30/2013
|
10.08
|
10.19
|
9.94
|
9.95
|
1736
|
|
1/29/2013
|
10.11
|
10.20
|
9.91
|
10.04
|
1625
|
|
1/28/2013
|
10.12
|
10.29
|
9.99
|
10.07
|
780
|
|
1/25/2013
|
10.20
|
10.24
|
9.99
|
10.03
|
1767
|
|
1/24/2013
|
10.44
|
10.47
|
10.17
|
10.26
|
3298
|
|
1/23/2013
|
10.56
|
10.56
|
10.39
|
10.46
|
3115
|
|
1/22/2013
|
10.42
|
10.49
|
10.29
|
10.48
|
2282
|
|
1/18/2013
|
10.40
|
10.42
|
10.20
|
10.37
|
5146
|
|
1/17/2013
|
10.36
|
10.40
|
10.20
|
10.36
|
2651
|
|
1/16/2013
|
9.56
|
10.30
|
9.39
|
10.25
|
7349
|
|
1/15/2013
|
9.56
|
9.66
|
9.26
|
9.59
|
1460
|
|
1/14/2013
|
9.88
|
9.94
|
9.51
|
9.58
|
1514
|
|
1/11/2013
|
9.77
|
9.88
|
9.64
|
9.82
|
2084
|
|
1/10/2013
|
9.50
|
9.90
|
9.22
|
9.83
|
2557
|
|
1/9/2013
|
9.37
|
9.52
|
9.17
|
9.41
|
993
|
|
1/8/2013
|
9.72
|
9.79
|
9.25
|
9.44
|
854
|
|
1/7/2013
|
9.65
|
9.96
|
9.65
|
9.72
|
793
|
|
1/4/2013
|
9.55
|
9.77
|
9.52
|
9.65
|
345
|
|
1/3/2013
|
9.78
|
9.79
|
9.50
|
9.56
|
626
|
|
1/2/2013
|
9.99
|
10.11
|
9.48
|
9.68
|
2542
|
|
12/31/2012
|
8.94
|
9.97
|
8.92
|
9.61
|
6869
|
|
12/28/2012
|
9.04
|
9.07
|
8.86
|
8.86
|
1323
|
|
12/27/2012
|
8.97
|
9.00
|
8.71
|
9.00
|
1720
|
|
12/26/2012
|
8.92
|
9.01
|
8.80
|
8.85
|
2054
|