|
Closing price on 12/1/2011
|
|
| Open |
3.90 |
| High |
4.00 |
| Low |
3.90 |
| Volume |
32,620 |
| Split-adjusted Price |
4.00 |
|
|
VOS Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
12/1/2011
|
+0.10 / +2.56%
|
3.90
|
4.00
|
3.90
|
4.00
|
4.00
|
4.00
|
32,620
|
|
|
11/30/2011
|
0.00 / 0.00%
|
3.90
|
4.00
|
3.90
|
3.90
|
3.90
|
3.90
|
41,380
|
|
|
11/29/2011
|
0.00 / 0.00%
|
4.00
|
4.00
|
3.90
|
3.90
|
3.90
|
3.90
|
68,610
|
|
|
11/28/2011
|
+0.10 / +2.63%
|
3.80
|
3.90
|
3.80
|
3.90
|
3.90
|
3.90
|
115,330
|
|
|
11/25/2011
|
0.00 / 0.00%
|
3.80
|
3.90
|
3.80
|
3.80
|
3.80
|
3.80
|
36,770
|
|
|
11/24/2011
|
+0.10 / +2.70%
|
3.80
|
3.80
|
3.80
|
3.80
|
3.80
|
3.80
|
93,750
|
|
|
11/23/2011
|
+0.10 / +2.78%
|
3.60
|
3.70
|
3.60
|
3.70
|
3.70
|
3.70
|
44,930
|
|
|
11/22/2011
|
-0.10 / -2.70%
|
3.70
|
3.70
|
3.60
|
3.60
|
3.60
|
3.60
|
83,500
|
|
|
11/21/2011
|
0.00 / 0.00%
|
3.70
|
3.80
|
3.70
|
3.70
|
3.70
|
3.70
|
54,060
|
|
|
11/18/2011
|
0.00 / 0.00%
|
3.60
|
3.70
|
3.60
|
3.70
|
3.70
|
3.70
|
216,030
|
|
|
11/17/2011
|
-0.10 / -2.63%
|
3.80
|
3.90
|
3.70
|
3.70
|
3.70
|
3.70
|
268,520
|
|
|
11/16/2011
|
-0.10 / -2.56%
|
3.90
|
3.90
|
3.80
|
3.80
|
3.80
|
3.80
|
132,730
|
|
|
11/15/2011
|
0.00 / 0.00%
|
3.90
|
4.00
|
3.80
|
3.90
|
3.90
|
3.90
|
189,620
|
|
|
11/14/2011
|
0.00 / 0.00%
|
3.90
|
3.90
|
3.80
|
3.90
|
3.90
|
3.90
|
74,970
|
|
|
11/11/2011
|
-0.10 / -2.50%
|
4.00
|
4.00
|
3.90
|
3.90
|
3.90
|
3.90
|
31,890
|
|
|
11/10/2011
|
+0.10 / +2.56%
|
3.90
|
4.00
|
3.90
|
4.00
|
4.00
|
4.00
|
90,230
|
|
|
11/9/2011
|
-0.10 / -2.50%
|
4.00
|
4.10
|
3.90
|
3.90
|
3.90
|
3.90
|
80,950
|
|
|
11/8/2011
|
-0.20 / -4.76%
|
4.10
|
4.10
|
4.00
|
4.00
|
4.00
|
4.00
|
189,940
|
|
|
11/7/2011
|
0.00 / 0.00%
|
4.20
|
4.20
|
4.00
|
4.20
|
4.20
|
4.20
|
58,010
|
|
|
11/4/2011
|
-0.10 / -2.33%
|
4.40
|
4.40
|
4.20
|
4.20
|
4.20
|
4.20
|
21,020
|
|
|
11/3/2011
|
+0.10 / +2.38%
|
4.20
|
4.30
|
4.20
|
4.30
|
4.30
|
4.30
|
112,020
|
|
|
11/2/2011
|
-0.20 / -4.55%
|
4.50
|
4.50
|
4.20
|
4.20
|
4.20
|
4.20
|
86,890
|
|
|
11/1/2011
|
-0.10 / -2.22%
|
4.50
|
4.50
|
4.40
|
4.40
|
4.40
|
4.40
|
88,520
|
|
|
10/31/2011
|
-0.10 / -2.17%
|
4.70
|
4.70
|
4.50
|
4.50
|
4.50
|
4.50
|
55,860
|
|
|
10/28/2011
|
+0.10 / +2.22%
|
4.50
|
4.60
|
4.50
|
4.60
|
4.60
|
4.60
|
107,180
|
|
|
10/27/2011
|
0.00 / 0.00%
|
4.40
|
4.50
|
4.40
|
4.50
|
4.50
|
4.50
|
138,260
|
|
|
10/26/2011
|
0.00 / 0.00%
|
4.50
|
4.50
|
4.40
|
4.50
|
4.50
|
4.50
|
89,860
|
|
|
10/25/2011
|
0.00 / 0.00%
|
4.50
|
4.60
|
4.50
|
4.50
|
4.50
|
4.50
|
50,980
|
|
|
10/24/2011
|
-0.20 / -4.26%
|
4.80
|
4.90
|
4.50
|
4.50
|
4.50
|
4.50
|
80,900
|
|
|
10/21/2011
|
+0.10 / +2.17%
|
4.70
|
4.80
|
4.70
|
4.70
|
4.70
|
4.70
|
41,910
|
|
|