Closing price on 9/15/2010
|
|
Open |
13.70 |
High |
13.90 |
Low |
13.40 |
Volume |
116,290 |
Split-adjusted Price |
11.66 |
|
|
VST Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
9/15/2010
|
-0.20 / -1.46%
|
13.70
|
13.90
|
13.40
|
13.50
|
13.50
|
11.66
|
116,290
|
|
9/14/2010
|
+0.20 / +1.48%
|
14.00
|
14.00
|
13.50
|
13.70
|
13.70
|
11.83
|
86,500
|
|
9/13/2010
|
-0.30 / -2.17%
|
14.00
|
14.00
|
13.30
|
13.50
|
13.50
|
11.66
|
163,020
|
|
9/10/2010
|
-0.70 / -4.83%
|
14.50
|
14.60
|
13.80
|
13.80
|
14.50
|
11.92
|
223,700
|
|
9/9/2010
|
+0.30 / +2.11%
|
14.70
|
14.70
|
14.20
|
14.50
|
14.50
|
12.52
|
98,290
|
|
9/8/2010
|
-0.40 / -2.74%
|
14.20
|
14.50
|
14.00
|
14.20
|
14.20
|
12.26
|
176,390
|
|
9/7/2010
|
-0.10 / -0.68%
|
14.70
|
15.00
|
14.30
|
14.60
|
14.60
|
12.61
|
246,260
|
|
9/6/2010
|
+0.70 / +5.00%
|
14.20
|
14.70
|
14.10
|
14.70
|
14.70
|
12.70
|
354,090
|
|
9/1/2010
|
0.00 / 0.00%
|
14.10
|
14.20
|
13.70
|
14.00
|
14.00
|
12.09
|
211,790
|
|
8/31/2010
|
+0.40 / +2.94%
|
13.90
|
14.10
|
13.60
|
14.00
|
14.00
|
12.09
|
270,760
|
|
8/30/2010
|
+0.60 / +4.62%
|
13.60
|
13.60
|
13.60
|
13.60
|
13.60
|
11.75
|
43,370
|
|
8/27/2010
|
-0.20 / -1.52%
|
13.20
|
13.30
|
12.90
|
13.00
|
13.20
|
11.23
|
131,370
|
|
8/26/2010
|
+0.50 / +3.94%
|
13.00
|
13.30
|
12.60
|
13.20
|
13.20
|
11.40
|
146,410
|
|
8/25/2010
|
-0.60 / -4.51%
|
13.00
|
13.30
|
12.70
|
12.70
|
12.70
|
10.97
|
401,360
|
|
8/24/2010
|
-0.50 / -3.62%
|
13.60
|
13.60
|
13.30
|
13.30
|
13.30
|
11.49
|
227,960
|
|
8/23/2010
|
-0.40 / -2.82%
|
14.20
|
14.20
|
13.70
|
13.80
|
13.80
|
11.92
|
120,270
|
|
8/20/2010
|
+0.30 / +2.16%
|
13.90
|
14.20
|
13.80
|
14.20
|
13.90
|
12.26
|
117,850
|
|
8/19/2010
|
-0.40 / -2.80%
|
14.30
|
14.40
|
13.90
|
13.90
|
13.90
|
12.00
|
189,690
|
|
8/18/2010
|
-0.40 / -2.72%
|
14.80
|
14.80
|
14.30
|
14.30
|
14.30
|
12.35
|
96,790
|
|
8/17/2010
|
+0.30 / +2.08%
|
14.20
|
15.00
|
14.20
|
14.70
|
14.70
|
12.70
|
218,120
|
|
8/16/2010
|
+0.60 / +4.35%
|
14.10
|
14.40
|
14.10
|
14.40
|
14.40
|
12.44
|
145,340
|
|
8/13/2010
|
-0.40 / -2.82%
|
13.70
|
14.00
|
13.50
|
13.80
|
13.75
|
11.92
|
241,630
|
|
8/12/2010
|
-4.80 / -25.26%
|
15.10
|
15.10
|
14.20
|
14.20
|
14.20
|
12.26
|
314,050
|
|
8/11/2010
|
-0.20 / -1.04%
|
19.40
|
19.50
|
18.80
|
19.00
|
19.18
|
12.88
|
280,560
|
|
8/10/2010
|
-0.90 / -4.48%
|
20.00
|
20.00
|
19.10
|
19.20
|
19.20
|
13.02
|
401,340
|
|
8/9/2010
|
-0.40 / -1.95%
|
20.80
|
20.80
|
20.00
|
20.10
|
20.10
|
13.63
|
307,690
|
|
8/6/2010
|
+0.10 / +0.49%
|
20.30
|
21.30
|
20.30
|
20.50
|
20.40
|
13.90
|
209,090
|
|
8/5/2010
|
-0.40 / -1.92%
|
20.90
|
20.90
|
20.40
|
20.40
|
20.40
|
13.83
|
146,810
|
|
8/4/2010
|
-0.10 / -0.48%
|
21.00
|
21.00
|
20.50
|
20.80
|
20.80
|
14.10
|
206,600
|
|
8/3/2010
|
0.00 / 0.00%
|
20.90
|
21.20
|
20.80
|
20.90
|
20.90
|
14.17
|
94,920
|
|
|