|
Closing price on 12/30/2011
|
|
| Open |
4.00 |
| High |
4.10 |
| Low |
3.90 |
| Volume |
409,160 |
| Split-adjusted Price |
4.10 |
|
|
VOS Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
12/30/2011
|
+0.10 / +2.50%
|
4.00
|
4.10
|
3.90
|
4.10
|
4.10
|
4.10
|
409,160
|
|
|
12/29/2011
|
+0.10 / +2.56%
|
3.90
|
4.00
|
3.80
|
4.00
|
4.00
|
4.00
|
270,880
|
|
|
12/28/2011
|
+0.10 / +2.63%
|
3.80
|
3.90
|
3.70
|
3.90
|
3.90
|
3.90
|
157,380
|
|
|
12/27/2011
|
0.00 / 0.00%
|
3.80
|
3.80
|
3.70
|
3.80
|
3.80
|
3.80
|
172,080
|
|
|
12/26/2011
|
0.00 / 0.00%
|
3.70
|
3.80
|
3.70
|
3.80
|
3.80
|
3.80
|
159,040
|
|
|
12/23/2011
|
+0.10 / +2.70%
|
3.80
|
3.80
|
3.60
|
3.80
|
3.80
|
3.80
|
116,660
|
|
|
12/22/2011
|
-0.10 / -2.63%
|
3.80
|
3.80
|
3.70
|
3.70
|
3.70
|
3.70
|
176,670
|
|
|
12/21/2011
|
0.00 / 0.00%
|
3.80
|
3.80
|
3.70
|
3.80
|
3.80
|
3.80
|
228,660
|
|
|
12/20/2011
|
0.00 / 0.00%
|
3.80
|
3.80
|
3.70
|
3.80
|
3.80
|
3.80
|
161,230
|
|
|
12/19/2011
|
+0.10 / +2.70%
|
3.80
|
3.80
|
3.60
|
3.80
|
3.80
|
3.80
|
133,060
|
|
|
12/16/2011
|
+0.10 / +2.78%
|
3.60
|
3.70
|
3.60
|
3.70
|
3.70
|
3.70
|
105,540
|
|
|
12/15/2011
|
0.00 / 0.00%
|
3.60
|
3.60
|
3.50
|
3.60
|
3.60
|
3.60
|
228,980
|
|
|
12/14/2011
|
-0.10 / -2.70%
|
3.60
|
3.70
|
3.60
|
3.60
|
3.60
|
3.60
|
221,550
|
|
|
12/13/2011
|
-0.10 / -2.63%
|
3.70
|
3.80
|
3.70
|
3.70
|
3.70
|
3.70
|
155,260
|
|
|
12/12/2011
|
-0.10 / -2.56%
|
3.80
|
3.90
|
3.80
|
3.80
|
3.80
|
3.80
|
259,190
|
|
|
12/9/2011
|
-0.10 / -2.50%
|
3.80
|
4.00
|
3.80
|
3.90
|
3.90
|
3.90
|
41,160
|
|
|
12/8/2011
|
0.00 / 0.00%
|
4.00
|
4.10
|
4.00
|
4.00
|
4.00
|
4.00
|
24,650
|
|
|
12/7/2011
|
-0.10 / -2.44%
|
4.00
|
4.10
|
3.90
|
4.00
|
4.00
|
4.00
|
61,660
|
|
|
12/6/2011
|
+0.10 / +2.50%
|
4.10
|
4.20
|
4.10
|
4.10
|
4.10
|
4.10
|
138,300
|
|
|
12/5/2011
|
+0.10 / +2.56%
|
4.00
|
4.00
|
4.00
|
4.00
|
4.00
|
4.00
|
38,400
|
|
|
12/2/2011
|
-0.10 / -2.50%
|
4.00
|
4.00
|
3.90
|
3.90
|
3.90
|
3.90
|
62,440
|
|
|
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
|
|
|