Closing price on 5/16/2011
|
|
Open |
6.60 |
High |
6.60 |
Low |
6.30 |
Volume |
80,910 |
Split-adjusted Price |
6.30 |
|
|
VOS Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
5/16/2011
|
-1.00 / -13.70%
|
6.60
|
6.60
|
6.30
|
6.30
|
6.30
|
6.30
|
80,910
|
|
5/13/2011
|
-0.10 / -1.35%
|
7.40
|
7.40
|
7.30
|
7.30
|
7.30
|
6.50
|
113,550
|
|
5/12/2011
|
0.00 / 0.00%
|
7.40
|
7.40
|
7.30
|
7.40
|
7.40
|
6.59
|
34,370
|
|
5/11/2011
|
+0.10 / +1.37%
|
7.30
|
7.40
|
7.20
|
7.40
|
7.40
|
6.59
|
46,310
|
|
5/10/2011
|
-0.10 / -1.35%
|
7.40
|
7.50
|
7.30
|
7.30
|
7.30
|
6.50
|
91,100
|
|
5/9/2011
|
+0.20 / +2.78%
|
7.30
|
7.50
|
7.20
|
7.40
|
7.40
|
6.59
|
96,270
|
|
5/6/2011
|
0.00 / 0.00%
|
7.20
|
7.30
|
7.10
|
7.20
|
7.20
|
6.41
|
65,700
|
|
5/5/2011
|
+0.10 / +1.41%
|
7.20
|
7.20
|
7.00
|
7.20
|
7.20
|
6.41
|
135,910
|
|
5/4/2011
|
0.00 / 0.00%
|
7.10
|
7.10
|
7.00
|
7.10
|
7.10
|
6.32
|
81,030
|
|
4/29/2011
|
+0.10 / +1.43%
|
7.10
|
7.10
|
7.10
|
7.10
|
7.10
|
6.32
|
32,190
|
|
4/28/2011
|
0.00 / 0.00%
|
7.10
|
7.20
|
7.00
|
7.00
|
7.00
|
6.23
|
47,400
|
|
4/27/2011
|
-0.20 / -2.78%
|
7.00
|
7.20
|
7.00
|
7.00
|
7.00
|
6.23
|
107,270
|
|
4/26/2011
|
-0.10 / -1.37%
|
7.30
|
7.30
|
7.20
|
7.20
|
7.20
|
6.41
|
65,220
|
|
4/25/2011
|
0.00 / 0.00%
|
7.30
|
7.40
|
7.20
|
7.30
|
7.30
|
6.50
|
60,200
|
|
4/22/2011
|
+0.10 / +1.39%
|
7.10
|
7.30
|
7.00
|
7.30
|
7.30
|
6.50
|
193,910
|
|
4/21/2011
|
0.00 / 0.00%
|
7.20
|
7.20
|
7.10
|
7.20
|
7.20
|
6.41
|
213,560
|
|
4/20/2011
|
-0.10 / -1.37%
|
7.30
|
7.30
|
7.20
|
7.20
|
7.20
|
6.41
|
78,110
|
|
4/19/2011
|
0.00 / 0.00%
|
7.20
|
7.30
|
7.20
|
7.30
|
7.30
|
6.50
|
137,940
|
|
4/18/2011
|
0.00 / 0.00%
|
7.40
|
7.40
|
7.20
|
7.30
|
7.30
|
6.50
|
163,240
|
|
4/15/2011
|
0.00 / 0.00%
|
7.30
|
7.40
|
7.30
|
7.30
|
7.30
|
6.50
|
188,180
|
|
4/14/2011
|
0.00 / 0.00%
|
7.30
|
7.40
|
7.30
|
7.30
|
7.30
|
6.50
|
70,640
|
|
4/13/2011
|
-0.10 / -1.35%
|
7.50
|
7.50
|
7.30
|
7.30
|
7.30
|
6.50
|
25,700
|
|
4/8/2011
|
0.00 / 0.00%
|
7.30
|
7.50
|
7.30
|
7.40
|
7.40
|
6.59
|
121,880
|
|
4/7/2011
|
0.00 / 0.00%
|
7.40
|
7.50
|
7.30
|
7.40
|
7.40
|
6.59
|
191,560
|
|
4/6/2011
|
0.00 / 0.00%
|
7.50
|
7.50
|
7.40
|
7.40
|
7.40
|
6.59
|
58,240
|
|
4/5/2011
|
0.00 / 0.00%
|
7.40
|
7.50
|
7.40
|
7.40
|
7.40
|
6.59
|
188,270
|
|
4/4/2011
|
0.00 / 0.00%
|
7.50
|
7.60
|
7.40
|
7.40
|
7.40
|
6.59
|
215,210
|
|
4/1/2011
|
-0.20 / -2.63%
|
7.40
|
7.60
|
7.40
|
7.40
|
7.40
|
6.59
|
120,160
|
|
3/31/2011
|
+0.10 / +1.33%
|
7.50
|
7.60
|
7.40
|
7.60
|
7.60
|
6.77
|
61,410
|
|
3/30/2011
|
-0.10 / -1.32%
|
7.50
|
7.50
|
7.40
|
7.50
|
7.50
|
6.68
|
111,440
|
|
|