|
Closing price on 9/26/2011
|
|
| Open |
17.00 |
| High |
17.00 |
| Low |
15.90 |
| Volume |
109,800 |
| Split-adjusted Price |
3.61 |
|
|
STP Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
9/26/2011
|
-0.60 / -3.64%
|
17.00
|
17.00
|
15.90
|
15.90
|
16.20
|
3.61
|
109,800
|
|
|
9/23/2011
|
-0.30 / -1.79%
|
16.90
|
16.90
|
16.20
|
16.50
|
16.52
|
3.75
|
173,400
|
|
|
9/22/2011
|
+0.20 / +1.20%
|
16.80
|
17.00
|
16.50
|
16.80
|
16.75
|
3.82
|
95,400
|
|
|
9/21/2011
|
+0.40 / +2.47%
|
16.40
|
16.70
|
16.30
|
16.60
|
16.49
|
3.77
|
115,100
|
|
|
9/20/2011
|
-1.40 / -7.95%
|
17.00
|
17.00
|
16.10
|
16.20
|
16.40
|
3.68
|
123,300
|
|
|
9/19/2011
|
+1.00 / +6.02%
|
16.60
|
17.70
|
16.60
|
17.60
|
17.36
|
3.77
|
245,800
|
|
|
9/16/2011
|
-0.40 / -2.35%
|
17.10
|
17.10
|
16.10
|
16.60
|
16.55
|
3.56
|
170,800
|
|
|
9/15/2011
|
-0.30 / -1.73%
|
16.80
|
17.50
|
16.70
|
17.00
|
17.06
|
3.64
|
118,500
|
|
|
9/14/2011
|
-1.00 / -5.46%
|
18.30
|
18.30
|
17.30
|
17.30
|
17.71
|
3.71
|
315,000
|
|
|
9/13/2011
|
-0.10 / -0.54%
|
19.00
|
19.00
|
18.00
|
18.30
|
18.53
|
3.92
|
287,300
|
|
|
9/12/2011
|
+1.10 / +6.36%
|
17.20
|
18.40
|
17.20
|
18.40
|
17.98
|
3.94
|
564,100
|
|
|
9/9/2011
|
+0.10 / +0.58%
|
16.70
|
17.50
|
16.70
|
17.30
|
17.20
|
3.71
|
254,400
|
|
|
9/8/2011
|
+0.30 / +1.78%
|
17.70
|
17.90
|
16.90
|
17.20
|
17.53
|
3.69
|
277,700
|
|
|
9/7/2011
|
+1.10 / +6.96%
|
15.80
|
16.90
|
15.80
|
16.90
|
16.78
|
3.62
|
129,700
|
|
|
9/6/2011
|
-0.40 / -2.47%
|
16.00
|
16.20
|
15.50
|
15.80
|
15.78
|
3.39
|
234,800
|
|
|
9/5/2011
|
-1.10 / -6.36%
|
16.90
|
17.00
|
16.20
|
16.20
|
16.53
|
3.47
|
222,600
|
|
|
9/1/2011
|
+0.30 / +1.76%
|
17.00
|
17.50
|
16.90
|
17.30
|
17.16
|
3.71
|
141,900
|
|
|
8/31/2011
|
+0.30 / +1.80%
|
17.00
|
17.90
|
16.20
|
17.00
|
17.11
|
3.64
|
336,300
|
|
|
8/30/2011
|
+0.70 / +4.38%
|
17.00
|
17.00
|
16.70
|
16.70
|
16.99
|
3.58
|
434,400
|
|
|
8/29/2011
|
+1.00 / +6.67%
|
15.50
|
16.00
|
15.50
|
16.00
|
15.88
|
3.43
|
257,800
|
|
|
8/26/2011
|
-0.20 / -1.32%
|
15.00
|
15.30
|
14.70
|
15.00
|
15.03
|
3.21
|
106,900
|
|
|
8/25/2011
|
+0.40 / +2.70%
|
15.00
|
15.40
|
14.50
|
15.20
|
14.97
|
3.26
|
107,800
|
|
|
8/24/2011
|
-0.50 / -3.27%
|
15.50
|
15.90
|
14.60
|
14.80
|
15.08
|
3.17
|
189,400
|
|
|
8/23/2011
|
-0.20 / -1.29%
|
15.70
|
16.10
|
15.10
|
15.30
|
15.47
|
3.28
|
192,100
|
|
|
8/22/2011
|
+1.20 / +8.39%
|
15.00
|
15.50
|
15.00
|
15.50
|
15.45
|
3.32
|
67,400
|
|
|
8/19/2011
|
-0.40 / -2.72%
|
14.50
|
15.00
|
14.00
|
14.30
|
14.45
|
3.06
|
135,500
|
|
|
8/18/2011
|
+0.50 / +3.52%
|
14.90
|
14.90
|
14.50
|
14.70
|
14.83
|
3.15
|
245,400
|
|
|
8/17/2011
|
+0.90 / +6.77%
|
13.50
|
14.20
|
13.50
|
14.20
|
14.01
|
3.04
|
124,600
|
|
|
8/16/2011
|
+0.30 / +2.31%
|
13.20
|
13.50
|
13.20
|
13.30
|
13.31
|
2.85
|
80,500
|
|
|
8/15/2011
|
-0.30 / -2.26%
|
13.10
|
13.20
|
13.00
|
13.00
|
13.09
|
2.79
|
27,000
|
|
|