|
Closing price on 7/16/2009
|
|
| Open |
25.60 |
| High |
25.60 |
| Low |
25.60 |
| Volume |
0 |
| Split-adjusted Price |
3.86 |
|
|
PSC Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
7/16/2009
|
0.00 / 0.00%
|
25.60
|
25.60
|
25.60
|
25.60
|
25.60
|
3.86
|
0
|
|
|
7/15/2009
|
+1.60 / +6.67%
|
25.60
|
25.60
|
25.60
|
25.60
|
25.60
|
3.86
|
100
|
|
|
7/14/2009
|
-1.50 / -5.88%
|
24.10
|
24.20
|
24.00
|
24.00
|
24.10
|
3.62
|
3,000
|
|
|
7/13/2009
|
-0.50 / -1.92%
|
25.00
|
25.50
|
25.00
|
25.50
|
25.17
|
3.84
|
1,500
|
|
|
7/10/2009
|
+1.00 / +4.00%
|
25.80
|
26.00
|
25.80
|
26.00
|
25.90
|
3.92
|
1,200
|
|
|
7/9/2009
|
+0.50 / +2.04%
|
25.00
|
25.00
|
25.00
|
25.00
|
25.00
|
3.77
|
600
|
|
|
7/8/2009
|
-1.90 / -7.20%
|
24.40
|
24.50
|
24.30
|
24.50
|
24.41
|
3.69
|
4,200
|
|
|
7/7/2009
|
+1.60 / +6.45%
|
26.00
|
26.40
|
26.00
|
26.40
|
26.11
|
3.98
|
700
|
|
|
7/6/2009
|
-2.10 / -7.81%
|
24.80
|
24.80
|
24.80
|
24.80
|
24.80
|
3.74
|
200
|
|
|
7/3/2009
|
+0.40 / +1.51%
|
25.50
|
26.90
|
25.50
|
26.90
|
26.64
|
4.05
|
700
|
|
|
7/2/2009
|
+2.50 / +10.42%
|
26.50
|
26.50
|
26.50
|
26.50
|
26.50
|
3.99
|
1,200
|
|
|
7/1/2009
|
-1.50 / -5.88%
|
23.80
|
27.20
|
23.80
|
24.00
|
24.77
|
3.62
|
9,900
|
|
|
6/30/2009
|
-1.90 / -6.93%
|
25.50
|
25.50
|
25.50
|
25.50
|
25.50
|
3.84
|
500
|
|
|
6/29/2009
|
+0.50 / +1.86%
|
27.40
|
27.40
|
27.40
|
27.40
|
27.40
|
4.13
|
100
|
|
|
6/26/2009
|
+0.90 / +3.46%
|
25.10
|
26.90
|
25.10
|
26.90
|
26.30
|
4.05
|
1,500
|
|
|
6/25/2009
|
+1.70 / +7.00%
|
26.00
|
26.00
|
26.00
|
26.00
|
26.00
|
3.92
|
5,200
|
|
|
6/24/2009
|
+1.30 / +5.65%
|
24.30
|
24.30
|
24.30
|
24.30
|
24.30
|
3.66
|
100
|
|
|
6/23/2009
|
-1.00 / -4.17%
|
22.70
|
23.00
|
22.70
|
23.00
|
22.84
|
3.47
|
5,100
|
|
|
6/22/2009
|
-1.60 / -6.25%
|
24.00
|
24.20
|
24.00
|
24.00
|
24.06
|
3.62
|
4,200
|
|
|
6/19/2009
|
+0.40 / +1.59%
|
26.00
|
26.00
|
25.40
|
25.60
|
25.67
|
3.86
|
1,500
|
|
|
6/18/2009
|
-1.80 / -6.67%
|
27.50
|
27.50
|
25.20
|
25.20
|
25.33
|
3.80
|
14,900
|
|
|
6/17/2009
|
-1.80 / -6.25%
|
27.00
|
27.00
|
27.00
|
27.00
|
27.00
|
4.07
|
11,900
|
|
|
6/16/2009
|
-2.10 / -6.80%
|
28.80
|
30.90
|
28.80
|
28.80
|
28.98
|
4.34
|
1,200
|
|
|
6/15/2009
|
-3.00 / -8.85%
|
30.90
|
30.90
|
30.90
|
30.90
|
30.90
|
4.66
|
300
|
|
|
6/12/2009
|
0.00 / 0.00%
|
33.90
|
33.90
|
31.80
|
33.90
|
33.20
|
5.11
|
300
|
|
|
6/11/2009
|
+2.00 / +6.27%
|
35.30
|
35.30
|
33.60
|
33.90
|
33.92
|
5.11
|
4,700
|
|
|
6/10/2009
|
-2.40 / -7.00%
|
36.00
|
36.00
|
31.90
|
31.90
|
33.02
|
4.81
|
4,600
|
|
|
6/9/2009
|
+2.20 / +6.85%
|
34.30
|
34.30
|
34.10
|
34.30
|
34.26
|
5.17
|
54,200
|
|
|
6/8/2009
|
+2.10 / +7.00%
|
32.10
|
32.10
|
31.50
|
32.10
|
32.10
|
4.84
|
68,800
|
|
|
6/5/2009
|
+0.90 / +3.09%
|
30.00
|
30.00
|
30.00
|
30.00
|
30.00
|
4.52
|
2,800
|
|
|