|
Closing price on 1/7/2011
|
|
| Open |
32.00 |
| High |
32.00 |
| Low |
30.60 |
| Volume |
115,100 |
| Split-adjusted Price |
6.58 |
|
|
STP Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
1/7/2011
|
-0.90 / -2.85%
|
32.00
|
32.00
|
30.60
|
30.70
|
31.23
|
6.58
|
115,100
|
|
|
1/6/2011
|
-0.20 / -0.63%
|
31.80
|
31.90
|
31.30
|
31.60
|
31.55
|
6.77
|
55,400
|
|
|
1/5/2011
|
-0.20 / -0.63%
|
32.00
|
32.50
|
31.50
|
31.80
|
31.81
|
6.81
|
106,300
|
|
|
1/4/2011
|
+0.20 / +0.63%
|
32.20
|
33.00
|
31.90
|
32.00
|
32.44
|
6.86
|
92,100
|
|
|
12/31/2010
|
+0.30 / +0.95%
|
32.00
|
32.70
|
31.80
|
31.80
|
32.07
|
6.81
|
252,900
|
|
|
12/30/2010
|
-1.10 / -3.37%
|
32.10
|
32.70
|
31.50
|
31.50
|
32.17
|
6.75
|
112,700
|
|
|
12/29/2010
|
-0.80 / -2.40%
|
34.90
|
34.90
|
32.00
|
32.60
|
33.33
|
6.98
|
65,200
|
|
|
12/28/2010
|
+2.00 / +6.37%
|
32.00
|
33.40
|
32.00
|
33.40
|
32.99
|
7.16
|
270,200
|
|
|
12/27/2010
|
+0.40 / +1.29%
|
32.00
|
32.00
|
30.00
|
31.40
|
31.27
|
6.73
|
100,200
|
|
|
12/24/2010
|
+0.50 / +1.64%
|
32.00
|
32.00
|
30.00
|
31.00
|
30.94
|
6.64
|
167,300
|
|
|
12/23/2010
|
-0.90 / -2.87%
|
30.50
|
31.50
|
30.00
|
30.50
|
30.56
|
6.53
|
270,300
|
|
|
12/22/2010
|
-0.40 / -1.26%
|
33.00
|
33.40
|
31.20
|
31.40
|
32.10
|
6.73
|
184,100
|
|
|
12/21/2010
|
-1.20 / -3.64%
|
32.50
|
33.90
|
31.70
|
31.80
|
32.17
|
6.81
|
327,800
|
|
|
12/20/2010
|
-2.60 / -7.30%
|
35.50
|
35.50
|
32.50
|
33.00
|
33.99
|
7.07
|
263,100
|
|
|
12/17/2010
|
+1.20 / +3.49%
|
35.50
|
35.70
|
33.80
|
35.60
|
34.82
|
7.63
|
454,000
|
|
|
12/16/2010
|
-1.60 / -4.44%
|
34.80
|
35.50
|
34.40
|
34.40
|
34.60
|
7.37
|
226,700
|
|
|
12/15/2010
|
-1.00 / -2.70%
|
37.50
|
38.20
|
36.00
|
36.00
|
36.94
|
7.71
|
311,300
|
|
|
12/14/2010
|
-0.20 / -0.54%
|
39.80
|
39.80
|
36.00
|
37.00
|
37.20
|
7.93
|
557,300
|
|
|
12/13/2010
|
+2.40 / +6.90%
|
37.20
|
37.20
|
37.20
|
37.20
|
37.20
|
7.97
|
94,400
|
|
|
12/10/2010
|
+1.70 / +5.14%
|
34.80
|
34.80
|
34.70
|
34.80
|
34.80
|
7.46
|
294,500
|
|
|
12/9/2010
|
+2.60 / +8.52%
|
30.00
|
33.10
|
30.00
|
33.10
|
32.56
|
7.09
|
342,000
|
|
|
12/8/2010
|
-1.50 / -4.69%
|
31.00
|
33.50
|
30.20
|
30.50
|
30.98
|
6.53
|
503,700
|
|
|
12/7/2010
|
-1.10 / -3.32%
|
32.30
|
34.10
|
31.80
|
32.00
|
32.44
|
6.86
|
712,300
|
|
|
12/6/2010
|
-0.10 / -0.30%
|
35.40
|
35.40
|
32.00
|
33.10
|
34.11
|
7.09
|
349,800
|
|
|
12/3/2010
|
+0.90 / +2.79%
|
33.00
|
33.20
|
33.00
|
33.20
|
33.14
|
7.11
|
71,900
|
|
|
12/2/2010
|
+2.50 / +8.39%
|
30.00
|
32.30
|
28.50
|
32.30
|
31.14
|
6.92
|
546,000
|
|
|
12/1/2010
|
+1.10 / +3.83%
|
27.30
|
30.70
|
27.30
|
29.80
|
30.16
|
6.38
|
632,600
|
|
|
11/30/2010
|
+1.10 / +3.99%
|
28.50
|
28.70
|
28.50
|
28.70
|
28.70
|
6.15
|
85,000
|
|
|
11/29/2010
|
+1.80 / +6.98%
|
26.50
|
27.60
|
24.50
|
27.60
|
26.93
|
5.91
|
356,000
|
|
|
11/26/2010
|
+1.50 / +6.17%
|
24.30
|
25.80
|
24.30
|
25.80
|
25.76
|
5.53
|
392,500
|
|
|