Closing price on 7/9/2008
|
|
Open |
22.30 |
High |
22.50 |
Low |
22.30 |
Volume |
2,800 |
Split-adjusted Price |
3.05 |
|
|
PSC Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
7/9/2008
|
-2.20 / -8.98%
|
22.30
|
22.50
|
22.30
|
22.30
|
22.33
|
3.05
|
2,800
|
|
7/8/2008
|
+0.70 / +2.94%
|
23.00
|
24.50
|
23.00
|
24.50
|
23.16
|
3.35
|
2,700
|
|
7/7/2008
|
-1.40 / -5.56%
|
25.40
|
25.40
|
23.60
|
23.80
|
23.86
|
3.25
|
6,800
|
|
7/4/2008
|
+0.90 / +3.70%
|
23.40
|
25.20
|
23.40
|
25.20
|
24.53
|
3.44
|
64,800
|
|
7/3/2008
|
-1.00 / -3.95%
|
24.30
|
24.30
|
24.30
|
24.30
|
24.30
|
3.32
|
6,000
|
|
7/2/2008
|
-1.00 / -3.80%
|
25.30
|
25.30
|
25.30
|
25.30
|
25.30
|
3.46
|
1,800
|
|
7/1/2008
|
-1.00 / -3.66%
|
26.30
|
26.30
|
26.30
|
26.30
|
26.30
|
3.59
|
11,100
|
|
6/30/2008
|
0.00 / 0.00%
|
27.30
|
27.30
|
27.30
|
27.30
|
27.30
|
3.73
|
0
|
|
6/27/2008
|
-1.10 / -3.87%
|
27.30
|
27.30
|
27.30
|
27.30
|
27.30
|
3.73
|
1,000
|
|
6/26/2008
|
-1.10 / -3.73%
|
28.40
|
28.40
|
28.40
|
28.40
|
28.40
|
3.88
|
300
|
|
6/25/2008
|
-1.20 / -3.91%
|
29.50
|
29.50
|
29.50
|
29.50
|
29.50
|
4.03
|
300
|
|
6/24/2008
|
0.00 / 0.00%
|
30.70
|
30.70
|
30.70
|
30.70
|
30.70
|
4.20
|
0
|
|
6/23/2008
|
0.00 / 0.00%
|
30.70
|
30.70
|
30.70
|
30.70
|
30.70
|
4.20
|
0
|
|
6/20/2008
|
0.00 / 0.00%
|
30.70
|
30.70
|
30.70
|
30.70
|
30.70
|
4.20
|
0
|
|
6/19/2008
|
+0.50 / +1.66%
|
30.70
|
30.70
|
30.70
|
30.70
|
30.70
|
4.20
|
0
|
|
6/18/2008
|
0.00 / 0.00%
|
31.10
|
31.10
|
30.20
|
30.20
|
30.65
|
4.13
|
200
|
|
6/17/2008
|
+0.80 / +2.72%
|
30.20
|
30.20
|
30.20
|
30.20
|
30.20
|
4.13
|
800
|
|
6/16/2008
|
+0.80 / +2.80%
|
29.40
|
29.40
|
29.40
|
29.40
|
29.40
|
4.02
|
500
|
|
6/13/2008
|
+0.80 / +2.88%
|
28.60
|
28.60
|
28.60
|
28.60
|
28.60
|
3.91
|
1,400
|
|
6/12/2008
|
0.00 / 0.00%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
0
|
|
6/11/2008
|
0.00 / 0.00%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
600
|
|
6/10/2008
|
0.00 / 0.00%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
0
|
|
6/9/2008
|
0.00 / 0.00%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
0
|
|
6/6/2008
|
0.00 / 0.00%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
0
|
|
6/5/2008
|
0.00 / 0.00%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
0
|
|
6/4/2008
|
0.00 / 0.00%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
0
|
|
6/3/2008
|
0.00 / 0.00%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
0
|
|
6/2/2008
|
0.00 / 0.00%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
0
|
|
5/30/2008
|
0.00 / 0.00%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
0
|
|
5/29/2008
|
-0.80 / -2.80%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
3.80
|
2,000
|
|
|