Closing price on 9/1/2011
|
|
Open |
4.70 |
High |
4.80 |
Low |
4.60 |
Volume |
137,100 |
Split-adjusted Price |
4.80 |
|
|
VOS Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
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
|
|
8/18/2011
|
+0.20 / +4.65%
|
4.30
|
4.50
|
4.30
|
4.50
|
4.50
|
4.50
|
56,450
|
|
8/17/2011
|
+0.10 / +2.38%
|
4.30
|
4.30
|
4.20
|
4.30
|
4.30
|
4.30
|
21,370
|
|
8/16/2011
|
0.00 / 0.00%
|
4.30
|
4.30
|
4.10
|
4.20
|
4.20
|
4.20
|
25,420
|
|
8/15/2011
|
0.00 / 0.00%
|
4.20
|
4.30
|
4.20
|
4.20
|
4.20
|
4.20
|
17,360
|
|
8/12/2011
|
0.00 / 0.00%
|
4.20
|
4.20
|
4.10
|
4.20
|
4.20
|
4.20
|
26,630
|
|
8/11/2011
|
-0.10 / -2.33%
|
4.20
|
4.30
|
4.10
|
4.20
|
4.20
|
4.20
|
36,590
|
|
8/10/2011
|
+0.10 / +2.38%
|
4.30
|
4.30
|
4.20
|
4.30
|
4.30
|
4.30
|
28,030
|
|
8/9/2011
|
-0.20 / -4.55%
|
4.20
|
4.40
|
4.20
|
4.20
|
4.20
|
4.20
|
62,440
|
|
8/8/2011
|
-0.10 / -2.22%
|
4.50
|
4.50
|
4.30
|
4.40
|
4.40
|
4.40
|
43,890
|
|
8/5/2011
|
0.00 / 0.00%
|
4.50
|
4.60
|
4.50
|
4.50
|
4.50
|
4.50
|
22,770
|
|
8/4/2011
|
+0.10 / +2.27%
|
4.40
|
4.60
|
4.40
|
4.50
|
4.50
|
4.50
|
55,490
|
|
8/3/2011
|
-0.20 / -4.35%
|
4.60
|
4.60
|
4.40
|
4.40
|
4.40
|
4.40
|
67,080
|
|
8/2/2011
|
0.00 / 0.00%
|
4.60
|
4.60
|
4.40
|
4.60
|
4.60
|
4.60
|
74,550
|
|
8/1/2011
|
-0.10 / -2.13%
|
4.70
|
4.70
|
4.60
|
4.60
|
4.60
|
4.60
|
33,150
|
|
7/29/2011
|
-0.10 / -2.08%
|
4.70
|
4.80
|
4.70
|
4.70
|
4.70
|
4.70
|
58,090
|
|
7/28/2011
|
0.00 / 0.00%
|
4.80
|
4.90
|
4.80
|
4.80
|
4.80
|
4.80
|
33,710
|
|
7/27/2011
|
0.00 / 0.00%
|
4.90
|
4.90
|
4.70
|
4.80
|
4.80
|
4.80
|
95,880
|
|
7/26/2011
|
-0.10 / -2.04%
|
4.90
|
5.00
|
4.80
|
4.80
|
4.80
|
4.80
|
47,380
|
|
7/25/2011
|
0.00 / 0.00%
|
4.90
|
4.90
|
4.90
|
4.90
|
4.90
|
4.90
|
30,320
|
|
7/22/2011
|
-0.10 / -2.00%
|
4.90
|
5.00
|
4.90
|
4.90
|
4.90
|
4.90
|
19,870
|
|
|