|
Closing price on 6/16/2011
|
|
| Open |
17.00 |
| High |
18.60 |
| Low |
16.70 |
| Volume |
284,700 |
| Split-adjusted Price |
3.71 |
|
|
STP Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
6/16/2011
|
-0.10 / -0.57%
|
17.00
|
18.60
|
16.70
|
17.30
|
17.76
|
3.71
|
284,700
|
|
|
6/15/2011
|
-0.80 / -4.40%
|
18.70
|
18.70
|
17.40
|
17.40
|
17.47
|
3.73
|
335,600
|
|
|
6/14/2011
|
-1.50 / -7.61%
|
19.50
|
19.70
|
18.00
|
18.20
|
18.73
|
3.90
|
563,300
|
|
|
6/13/2011
|
+0.70 / +3.68%
|
18.90
|
19.90
|
18.20
|
19.70
|
19.27
|
4.22
|
342,700
|
|
|
6/10/2011
|
+0.40 / +2.15%
|
19.40
|
19.40
|
18.60
|
19.00
|
19.19
|
4.07
|
374,300
|
|
|
6/9/2011
|
+1.20 / +6.90%
|
17.00
|
18.60
|
16.90
|
18.60
|
18.21
|
3.99
|
433,000
|
|
|
6/8/2011
|
+1.10 / +6.75%
|
17.40
|
17.40
|
17.20
|
17.40
|
17.39
|
3.73
|
658,000
|
|
|
6/7/2011
|
+0.50 / +3.16%
|
15.70
|
16.30
|
15.70
|
16.30
|
16.29
|
3.49
|
65,900
|
|
|
6/6/2011
|
+0.70 / +4.64%
|
15.00
|
16.10
|
14.50
|
15.80
|
15.32
|
3.39
|
278,800
|
|
|
6/3/2011
|
+0.90 / +6.34%
|
15.10
|
15.10
|
14.40
|
15.10
|
15.06
|
3.24
|
497,300
|
|
|
6/2/2011
|
+0.90 / +6.77%
|
14.20
|
14.20
|
14.20
|
14.20
|
14.20
|
3.04
|
15,300
|
|
|
6/1/2011
|
+0.80 / +6.40%
|
12.80
|
13.30
|
12.80
|
13.30
|
13.26
|
2.85
|
60,300
|
|
|
5/31/2011
|
+0.10 / +0.81%
|
12.90
|
12.90
|
12.20
|
12.50
|
12.48
|
2.68
|
134,400
|
|
|
5/30/2011
|
-0.90 / -6.77%
|
14.00
|
14.00
|
12.40
|
12.40
|
12.88
|
2.66
|
90,000
|
|
|
5/27/2011
|
+0.20 / +1.53%
|
13.30
|
13.30
|
12.90
|
13.30
|
13.23
|
2.85
|
156,900
|
|
|
5/26/2011
|
+0.10 / +0.77%
|
12.10
|
13.80
|
12.10
|
13.10
|
12.55
|
2.81
|
202,600
|
|
|
5/25/2011
|
-0.60 / -4.41%
|
13.50
|
13.50
|
13.00
|
13.00
|
13.04
|
2.79
|
54,600
|
|
|
5/24/2011
|
-0.90 / -6.21%
|
14.40
|
14.40
|
13.60
|
13.60
|
13.91
|
2.91
|
196,600
|
|
|
5/23/2011
|
-1.00 / -6.45%
|
15.60
|
15.60
|
14.50
|
14.50
|
14.60
|
3.11
|
113,600
|
|
|
5/20/2011
|
-0.30 / -1.90%
|
15.70
|
15.90
|
15.30
|
15.50
|
15.48
|
3.32
|
88,800
|
|
|
5/19/2011
|
-0.30 / -1.86%
|
16.50
|
16.50
|
15.80
|
15.80
|
15.96
|
3.39
|
45,300
|
|
|
5/18/2011
|
-0.20 / -1.23%
|
16.00
|
16.30
|
15.80
|
16.10
|
16.02
|
3.45
|
76,000
|
|
|
5/17/2011
|
-0.60 / -3.55%
|
17.00
|
17.00
|
16.10
|
16.30
|
16.38
|
3.49
|
152,300
|
|
|
5/16/2011
|
-0.40 / -2.31%
|
17.20
|
17.60
|
16.80
|
16.90
|
17.10
|
3.62
|
119,300
|
|
|
5/13/2011
|
-0.50 / -2.81%
|
17.70
|
17.90
|
17.30
|
17.30
|
17.59
|
3.71
|
83,000
|
|
|
5/12/2011
|
0.00 / 0.00%
|
18.00
|
18.00
|
17.70
|
17.80
|
17.93
|
3.81
|
76,600
|
|
|
5/11/2011
|
-0.50 / -2.73%
|
18.30
|
18.30
|
17.70
|
17.80
|
18.01
|
3.81
|
40,200
|
|
|
5/10/2011
|
+0.70 / +3.98%
|
17.50
|
18.40
|
17.50
|
18.30
|
18.36
|
3.92
|
198,400
|
|
|
5/9/2011
|
0.00 / 0.00%
|
17.30
|
18.00
|
16.70
|
17.60
|
17.23
|
3.77
|
104,800
|
|
|
5/6/2011
|
+0.50 / +2.92%
|
17.60
|
17.70
|
17.00
|
17.60
|
17.30
|
3.77
|
61,500
|
|
|