Closing price on 4/21/2011
|
|
Open |
7.20 |
High |
7.20 |
Low |
7.10 |
Volume |
213,560 |
Split-adjusted Price |
6.41 |
|
|
VOS Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
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
|
|
3/29/2011
|
0.00 / 0.00%
|
7.70
|
7.70
|
7.50
|
7.60
|
7.60
|
6.77
|
115,500
|
|
3/28/2011
|
+0.10 / +1.33%
|
7.60
|
7.70
|
7.50
|
7.60
|
7.60
|
6.77
|
90,480
|
|
3/25/2011
|
-0.10 / -1.32%
|
7.60
|
7.60
|
7.50
|
7.50
|
7.50
|
6.68
|
141,750
|
|
3/24/2011
|
0.00 / 0.00%
|
7.60
|
7.60
|
7.50
|
7.60
|
7.60
|
6.77
|
165,950
|
|
3/23/2011
|
-0.10 / -1.30%
|
7.60
|
7.70
|
7.60
|
7.60
|
7.60
|
6.77
|
77,010
|
|
3/22/2011
|
+0.20 / +2.67%
|
7.50
|
7.70
|
7.50
|
7.70
|
7.70
|
6.86
|
292,980
|
|
3/21/2011
|
-0.10 / -1.32%
|
7.60
|
7.70
|
7.50
|
7.50
|
7.50
|
6.68
|
205,400
|
|
3/18/2011
|
+0.20 / +2.70%
|
7.40
|
7.70
|
7.40
|
7.60
|
7.60
|
6.77
|
169,040
|
|
3/17/2011
|
0.00 / 0.00%
|
7.40
|
7.50
|
7.20
|
7.40
|
7.40
|
6.59
|
154,510
|
|
3/16/2011
|
0.00 / 0.00%
|
7.30
|
7.60
|
7.30
|
7.40
|
7.40
|
6.59
|
192,440
|
|
3/15/2011
|
-0.20 / -2.63%
|
7.60
|
7.60
|
7.40
|
7.40
|
7.40
|
6.59
|
245,570
|
|
3/14/2011
|
-0.30 / -3.80%
|
7.90
|
7.90
|
7.60
|
7.60
|
7.60
|
6.77
|
258,080
|
|
3/11/2011
|
+0.30 / +3.95%
|
7.60
|
7.90
|
7.60
|
7.90
|
7.90
|
7.03
|
483,450
|
|
3/10/2011
|
+0.30 / +4.11%
|
7.30
|
7.60
|
7.30
|
7.60
|
7.60
|
6.77
|
307,000
|
|
3/9/2011
|
-0.10 / -1.35%
|
7.60
|
7.60
|
7.30
|
7.30
|
7.30
|
6.50
|
268,110
|
|
|