|
Closing price on 5/19/2009
|
|
| Open |
19.70 |
| High |
19.90 |
| Low |
19.10 |
| Volume |
100,800 |
| Split-adjusted Price |
2.87 |
|
|
STP Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
5/19/2009
|
+0.70 / +3.74%
|
19.70
|
19.90
|
19.10
|
19.40
|
19.35
|
2.87
|
100,800
|
|
|
5/18/2009
|
-0.10 / -0.53%
|
19.80
|
19.80
|
18.70
|
18.70
|
18.93
|
2.76
|
27,700
|
|
|
5/15/2009
|
+1.00 / +5.62%
|
18.00
|
18.80
|
18.00
|
18.80
|
18.65
|
2.78
|
86,600
|
|
|
5/14/2009
|
-0.20 / -1.11%
|
17.50
|
17.90
|
17.40
|
17.80
|
17.64
|
2.63
|
50,100
|
|
|
5/13/2009
|
0.00 / 0.00%
|
17.50
|
18.10
|
17.50
|
18.00
|
17.98
|
2.66
|
91,200
|
|
|
5/12/2009
|
0.00 / 0.00%
|
17.40
|
18.30
|
17.40
|
18.00
|
17.92
|
2.66
|
63,300
|
|
|
5/11/2009
|
-0.90 / -4.76%
|
19.00
|
19.20
|
17.90
|
18.00
|
18.25
|
2.66
|
73,100
|
|
|
5/8/2009
|
-0.80 / -4.06%
|
19.00
|
19.30
|
18.70
|
18.90
|
19.00
|
2.79
|
40,700
|
|
|
5/7/2009
|
+0.80 / +4.23%
|
19.50
|
20.40
|
19.00
|
19.70
|
19.53
|
2.91
|
102,800
|
|
|
5/6/2009
|
-2.30 / -10.85%
|
20.50
|
20.50
|
18.90
|
18.90
|
19.09
|
2.79
|
61,800
|
|
|
5/5/2009
|
+0.10 / +0.47%
|
22.50
|
22.50
|
21.20
|
21.20
|
22.31
|
2.85
|
167,100
|
|
|
5/4/2009
|
+1.20 / +6.03%
|
20.80
|
21.10
|
20.80
|
21.10
|
21.06
|
2.84
|
23,800
|
|
|
4/29/2009
|
+0.20 / +1.02%
|
19.80
|
20.00
|
19.20
|
19.90
|
19.77
|
2.68
|
93,500
|
|
|
4/28/2009
|
-0.30 / -1.50%
|
20.20
|
20.20
|
18.80
|
19.70
|
19.39
|
2.65
|
89,400
|
|
|
4/27/2009
|
+0.20 / +1.01%
|
20.00
|
21.00
|
19.80
|
20.00
|
20.22
|
2.69
|
158,300
|
|
|
4/24/2009
|
+0.40 / +2.06%
|
19.00
|
20.30
|
18.50
|
19.80
|
19.98
|
2.66
|
150,000
|
|
|
4/23/2009
|
+1.20 / +6.59%
|
18.80
|
19.40
|
18.20
|
19.40
|
18.98
|
2.61
|
80,400
|
|
|
4/22/2009
|
+0.70 / +4.00%
|
17.10
|
18.20
|
17.10
|
18.20
|
18.16
|
2.45
|
83,000
|
|
|
4/21/2009
|
-0.70 / -3.85%
|
17.00
|
17.50
|
17.00
|
17.50
|
17.10
|
2.35
|
120,900
|
|
|
4/20/2009
|
-0.60 / -3.19%
|
18.20
|
18.20
|
18.20
|
18.20
|
18.20
|
2.45
|
13,700
|
|
|
4/17/2009
|
-1.40 / -6.93%
|
21.00
|
21.60
|
18.80
|
18.80
|
19.49
|
2.53
|
130,500
|
|
|
4/16/2009
|
-0.30 / -1.46%
|
21.80
|
21.80
|
19.50
|
20.20
|
20.21
|
2.72
|
80,100
|
|
|
4/15/2009
|
-1.70 / -7.66%
|
22.00
|
22.00
|
20.50
|
20.50
|
20.77
|
2.76
|
125,900
|
|
|
4/14/2009
|
+1.40 / +6.73%
|
22.20
|
22.20
|
20.60
|
22.20
|
22.04
|
2.99
|
117,100
|
|
|
4/13/2009
|
+1.30 / +6.67%
|
20.80
|
20.80
|
20.80
|
20.80
|
20.80
|
2.80
|
8,100
|
|
|
4/10/2009
|
+1.30 / +7.14%
|
19.50
|
19.50
|
19.40
|
19.50
|
19.50
|
2.62
|
110,200
|
|
|
4/9/2009
|
+0.20 / +1.11%
|
18.50
|
19.40
|
18.00
|
18.20
|
18.28
|
2.45
|
61,400
|
|
|
4/8/2009
|
-1.40 / -7.22%
|
18.70
|
19.50
|
17.80
|
18.00
|
18.51
|
2.42
|
77,300
|
|
|
4/7/2009
|
+1.20 / +6.59%
|
19.00
|
19.40
|
17.60
|
19.40
|
19.09
|
2.61
|
122,000
|
|
|
4/3/2009
|
+0.90 / +5.20%
|
18.20
|
18.20
|
18.00
|
18.20
|
18.20
|
2.45
|
109,000
|
|
|