Closing price on 8/28/2009
|
|
Open |
27.50 |
High |
27.50 |
Low |
27.00 |
Volume |
5,100 |
Split-adjusted Price |
4.21 |
|
|
PSC Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
8/28/2009
|
+0.50 / +1.89%
|
27.50
|
27.50
|
27.00
|
27.00
|
27.35
|
4.21
|
5,100
|
|
8/27/2009
|
0.00 / 0.00%
|
26.00
|
26.50
|
26.00
|
26.50
|
26.33
|
4.13
|
3,000
|
|
8/26/2009
|
-0.50 / -1.85%
|
25.60
|
26.50
|
25.60
|
26.50
|
26.34
|
4.13
|
800
|
|
8/25/2009
|
-0.50 / -1.82%
|
27.50
|
27.50
|
26.50
|
27.00
|
26.92
|
4.07
|
2,100
|
|
8/24/2009
|
0.00 / 0.00%
|
29.00
|
29.00
|
27.50
|
27.50
|
28.16
|
4.15
|
3,200
|
|
8/21/2009
|
+0.10 / +0.36%
|
29.00
|
29.30
|
27.50
|
27.50
|
29.13
|
4.15
|
45,200
|
|
8/20/2009
|
+0.40 / +1.48%
|
27.90
|
27.90
|
27.40
|
27.40
|
27.41
|
4.13
|
44,700
|
|
8/19/2009
|
+0.10 / +0.37%
|
26.00
|
27.00
|
26.00
|
27.00
|
26.67
|
4.07
|
2,500
|
|
8/18/2009
|
+1.00 / +3.86%
|
27.00
|
27.00
|
26.50
|
26.90
|
26.77
|
4.05
|
4,100
|
|
8/17/2009
|
-1.60 / -5.82%
|
27.00
|
27.00
|
25.90
|
25.90
|
26.63
|
3.90
|
300
|
|
8/14/2009
|
+1.00 / +3.77%
|
28.30
|
28.30
|
26.00
|
27.50
|
27.61
|
4.15
|
10,500
|
|
8/13/2009
|
+2.50 / +10.42%
|
26.50
|
26.50
|
26.50
|
26.50
|
26.50
|
3.99
|
9,700
|
|
8/12/2009
|
-1.50 / -5.88%
|
26.50
|
26.50
|
24.00
|
24.00
|
24.84
|
3.62
|
5,200
|
|
8/11/2009
|
+1.00 / +4.08%
|
23.60
|
25.50
|
23.50
|
25.50
|
24.88
|
3.84
|
4,000
|
|
8/10/2009
|
+0.70 / +2.94%
|
24.00
|
25.00
|
24.00
|
24.50
|
24.33
|
3.69
|
6,100
|
|
8/7/2009
|
-0.20 / -0.83%
|
23.80
|
23.80
|
23.80
|
23.80
|
23.80
|
3.59
|
0
|
|
8/6/2009
|
0.00 / 0.00%
|
23.50
|
24.00
|
23.50
|
24.00
|
23.75
|
3.62
|
600
|
|
8/5/2009
|
-2.00 / -7.69%
|
24.00
|
24.00
|
24.00
|
24.00
|
24.00
|
3.62
|
100
|
|
8/4/2009
|
+1.00 / +4.00%
|
24.10
|
26.00
|
24.10
|
26.00
|
25.73
|
3.92
|
700
|
|
8/3/2009
|
0.00 / 0.00%
|
25.00
|
25.00
|
25.00
|
25.00
|
25.00
|
3.77
|
0
|
|
7/31/2009
|
+0.10 / +0.40%
|
25.00
|
25.00
|
25.00
|
25.00
|
25.00
|
3.77
|
2,500
|
|
7/30/2009
|
+0.90 / +3.75%
|
24.90
|
24.90
|
24.90
|
24.90
|
24.90
|
3.75
|
100
|
|
7/29/2009
|
-1.50 / -5.88%
|
24.00
|
24.00
|
24.00
|
24.00
|
24.00
|
3.62
|
500
|
|
7/28/2009
|
-1.50 / -5.56%
|
25.50
|
25.50
|
25.50
|
25.50
|
25.50
|
3.84
|
1,000
|
|
7/27/2009
|
+1.20 / +4.65%
|
27.00
|
27.00
|
27.00
|
27.00
|
27.00
|
4.07
|
100
|
|
7/24/2009
|
+1.60 / +6.61%
|
25.60
|
25.80
|
25.60
|
25.80
|
25.77
|
3.89
|
1,300
|
|
7/23/2009
|
+1.50 / +6.61%
|
24.20
|
24.20
|
24.20
|
24.20
|
24.20
|
3.65
|
600
|
|
7/22/2009
|
-1.30 / -5.42%
|
22.70
|
22.70
|
22.70
|
22.70
|
22.70
|
3.42
|
100
|
|
7/21/2009
|
0.00 / 0.00%
|
24.00
|
24.00
|
24.00
|
24.00
|
24.00
|
3.62
|
0
|
|
7/20/2009
|
0.00 / 0.00%
|
24.00
|
24.00
|
24.00
|
24.00
|
24.00
|
3.62
|
100
|
|
|