Closing price on 9/30/2011
|
|
Open |
4.90 |
High |
4.90 |
Low |
4.70 |
Volume |
130,310 |
Split-adjusted Price |
4.70 |
|
|
VOS Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
9/30/2011
|
-0.20 / -4.08%
|
4.90
|
4.90
|
4.70
|
4.70
|
4.70
|
4.70
|
130,310
|
|
9/29/2011
|
-0.10 / -2.00%
|
5.00
|
5.00
|
4.80
|
4.90
|
4.90
|
4.90
|
226,160
|
|
9/28/2011
|
+0.20 / +4.17%
|
4.90
|
5.00
|
4.80
|
5.00
|
5.00
|
5.00
|
105,290
|
|
9/27/2011
|
0.00 / 0.00%
|
4.80
|
4.90
|
4.80
|
4.80
|
4.80
|
4.80
|
93,820
|
|
9/26/2011
|
0.00 / 0.00%
|
4.90
|
4.90
|
4.60
|
4.80
|
4.80
|
4.80
|
174,880
|
|
9/23/2011
|
-0.20 / -4.00%
|
4.90
|
5.00
|
4.80
|
4.80
|
4.80
|
4.80
|
73,330
|
|
9/22/2011
|
+0.10 / +2.04%
|
4.80
|
5.00
|
4.80
|
5.00
|
5.00
|
5.00
|
68,470
|
|
9/21/2011
|
0.00 / 0.00%
|
5.00
|
5.10
|
4.80
|
4.90
|
4.90
|
4.90
|
68,710
|
|
9/20/2011
|
-0.10 / -2.00%
|
4.90
|
5.20
|
4.90
|
4.90
|
4.90
|
4.90
|
198,260
|
|
9/19/2011
|
-0.10 / -1.96%
|
4.90
|
5.10
|
4.90
|
5.00
|
5.00
|
5.00
|
145,940
|
|
9/16/2011
|
-0.20 / -3.77%
|
5.20
|
5.20
|
5.10
|
5.10
|
5.10
|
5.10
|
106,600
|
|
9/15/2011
|
-0.10 / -1.85%
|
5.30
|
5.30
|
5.20
|
5.30
|
5.30
|
5.30
|
235,680
|
|
9/14/2011
|
0.00 / 0.00%
|
5.60
|
5.60
|
5.40
|
5.40
|
5.40
|
5.40
|
1,754,070
|
|
9/13/2011
|
+0.20 / +3.85%
|
5.30
|
5.40
|
5.30
|
5.40
|
5.40
|
5.40
|
728,580
|
|
9/12/2011
|
+0.20 / +4.00%
|
5.00
|
5.20
|
5.00
|
5.20
|
5.20
|
5.20
|
301,740
|
|
9/9/2011
|
0.00 / 0.00%
|
5.00
|
5.10
|
4.90
|
5.00
|
5.00
|
5.00
|
83,250
|
|
9/8/2011
|
+0.10 / +2.04%
|
5.10
|
5.10
|
5.00
|
5.00
|
5.00
|
5.00
|
212,940
|
|
9/7/2011
|
+0.20 / +4.26%
|
4.80
|
4.90
|
4.80
|
4.90
|
4.90
|
4.90
|
97,980
|
|
9/6/2011
|
-0.20 / -4.08%
|
4.80
|
4.80
|
4.70
|
4.70
|
4.70
|
4.70
|
195,410
|
|
9/5/2011
|
+0.10 / +2.08%
|
4.80
|
5.00
|
4.80
|
4.90
|
4.90
|
4.90
|
303,530
|
|
9/1/2011
|
+0.20 / +4.35%
|
4.70
|
4.80
|
4.60
|
4.80
|
4.80
|
4.80
|
137,100
|
|
8/31/2011
|
0.00 / 0.00%
|
4.60
|
4.70
|
4.50
|
4.60
|
4.60
|
4.60
|
80,850
|
|
8/30/2011
|
+0.10 / +2.22%
|
4.70
|
4.70
|
4.60
|
4.60
|
4.60
|
4.60
|
73,570
|
|
8/29/2011
|
+0.20 / +4.65%
|
4.40
|
4.50
|
4.30
|
4.50
|
4.50
|
4.50
|
77,200
|
|
8/26/2011
|
0.00 / 0.00%
|
4.30
|
4.30
|
4.20
|
4.30
|
4.30
|
4.30
|
35,050
|
|
8/25/2011
|
-0.10 / -2.27%
|
4.30
|
4.40
|
4.20
|
4.30
|
4.30
|
4.30
|
82,560
|
|
8/24/2011
|
0.00 / 0.00%
|
4.40
|
4.50
|
4.20
|
4.40
|
4.40
|
4.40
|
52,040
|
|
8/23/2011
|
-0.20 / -4.35%
|
4.60
|
4.60
|
4.40
|
4.40
|
4.40
|
4.40
|
68,240
|
|
8/22/2011
|
+0.10 / +2.22%
|
4.50
|
4.60
|
4.50
|
4.60
|
4.60
|
4.60
|
21,710
|
|
8/19/2011
|
0.00 / 0.00%
|
4.40
|
4.50
|
4.40
|
4.50
|
4.50
|
4.50
|
34,040
|
|
|