|
Closing price on 8/16/2011
|
|
| Open |
13.20 |
| High |
13.50 |
| Low |
13.20 |
| Volume |
80,500 |
| Split-adjusted Price |
2.85 |
|
|
STP Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
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
|
|
|
8/12/2011
|
+0.20 / +1.53%
|
13.20
|
13.30
|
13.10
|
13.30
|
13.17
|
2.85
|
45,200
|
|
|
8/11/2011
|
-0.30 / -2.24%
|
13.00
|
13.30
|
12.90
|
13.10
|
13.12
|
2.81
|
52,900
|
|
|
8/10/2011
|
+0.50 / +3.88%
|
13.40
|
13.70
|
13.20
|
13.40
|
13.36
|
2.87
|
68,600
|
|
|
8/9/2011
|
-0.70 / -5.15%
|
13.00
|
13.10
|
12.90
|
12.90
|
12.93
|
2.76
|
237,600
|
|
|
8/8/2011
|
-0.60 / -4.23%
|
14.20
|
14.30
|
13.40
|
13.60
|
13.80
|
2.91
|
42,200
|
|
|
8/5/2011
|
0.00 / 0.00%
|
14.00
|
14.60
|
13.90
|
14.20
|
14.19
|
3.04
|
103,100
|
|
|
8/4/2011
|
+0.70 / +5.19%
|
13.80
|
14.20
|
13.50
|
14.20
|
14.05
|
3.04
|
113,200
|
|
|
8/3/2011
|
+0.10 / +0.75%
|
13.40
|
13.60
|
13.20
|
13.50
|
13.32
|
2.89
|
73,300
|
|
|
8/2/2011
|
-0.40 / -2.90%
|
13.80
|
13.80
|
13.20
|
13.40
|
13.39
|
2.87
|
92,500
|
|
|
8/1/2011
|
-0.20 / -1.43%
|
14.00
|
14.00
|
13.80
|
13.80
|
13.90
|
2.96
|
53,100
|
|
|
7/29/2011
|
-0.10 / -0.71%
|
14.00
|
14.10
|
13.90
|
14.00
|
13.97
|
3.00
|
113,900
|
|
|
7/28/2011
|
+0.20 / +1.44%
|
14.00
|
14.50
|
13.90
|
14.10
|
14.12
|
3.02
|
38,000
|
|
|
7/27/2011
|
-0.30 / -2.11%
|
14.20
|
14.20
|
13.90
|
13.90
|
14.04
|
2.98
|
97,400
|
|
|
7/26/2011
|
-0.10 / -0.70%
|
14.20
|
14.50
|
14.00
|
14.20
|
14.15
|
3.04
|
99,800
|
|
|
7/25/2011
|
0.00 / 0.00%
|
14.40
|
14.40
|
14.20
|
14.30
|
14.27
|
3.06
|
42,500
|
|
|
7/22/2011
|
-0.30 / -2.05%
|
14.80
|
14.80
|
14.30
|
14.30
|
14.43
|
3.06
|
30,200
|
|
|
7/21/2011
|
-0.30 / -2.01%
|
14.60
|
15.00
|
14.60
|
14.60
|
14.77
|
3.13
|
40,700
|
|
|
7/20/2011
|
+0.70 / +4.93%
|
14.70
|
15.10
|
14.30
|
14.90
|
14.76
|
3.19
|
49,700
|
|
|
7/19/2011
|
-0.30 / -2.07%
|
14.40
|
14.40
|
14.00
|
14.20
|
14.18
|
3.04
|
52,300
|
|
|
7/18/2011
|
0.00 / 0.00%
|
14.30
|
14.60
|
14.10
|
14.50
|
14.41
|
3.11
|
37,500
|
|
|
7/15/2011
|
-0.10 / -0.68%
|
14.70
|
14.90
|
14.30
|
14.50
|
14.51
|
3.11
|
26,700
|
|
|
7/14/2011
|
-0.20 / -1.35%
|
14.50
|
15.10
|
14.30
|
14.60
|
14.79
|
3.13
|
87,200
|
|
|
7/13/2011
|
-0.20 / -1.33%
|
15.00
|
15.20
|
14.80
|
14.80
|
14.98
|
3.17
|
75,400
|
|
|
7/12/2011
|
+0.60 / +4.17%
|
13.80
|
15.00
|
13.80
|
15.00
|
14.27
|
3.21
|
77,100
|
|
|
7/11/2011
|
-0.50 / -3.36%
|
14.60
|
14.80
|
14.30
|
14.40
|
14.49
|
3.09
|
76,100
|
|
|
7/8/2011
|
-0.10 / -0.67%
|
15.10
|
15.10
|
14.80
|
14.90
|
14.96
|
3.19
|
47,600
|
|
|
7/7/2011
|
-0.30 / -1.96%
|
15.10
|
15.70
|
14.90
|
15.00
|
15.14
|
3.21
|
58,800
|
|
|
7/6/2011
|
-0.60 / -3.77%
|
16.90
|
16.90
|
15.10
|
15.30
|
15.57
|
3.28
|
41,300
|
|
|