|
Closing price on 1/2/2009
|
|
| Open |
21.40 |
| High |
21.40 |
| Low |
20.10 |
| Volume |
700 |
| Split-adjusted Price |
3.03 |
|
|
PSC Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
1/2/2009
|
+0.10 / +0.50%
|
21.40
|
21.40
|
20.10
|
20.10
|
20.96
|
3.03
|
700
|
|
|
12/31/2008
|
-1.40 / -6.54%
|
20.00
|
20.00
|
20.00
|
20.00
|
20.00
|
3.01
|
3,000
|
|
|
12/30/2008
|
0.00 / 0.00%
|
21.40
|
21.40
|
21.40
|
21.40
|
21.40
|
3.23
|
0
|
|
|
12/29/2008
|
-0.60 / -2.73%
|
21.40
|
21.40
|
21.40
|
21.40
|
21.40
|
3.23
|
0
|
|
|
12/26/2008
|
+0.20 / +0.92%
|
20.30
|
22.00
|
20.30
|
22.00
|
21.43
|
3.32
|
300
|
|
|
12/25/2008
|
0.00 / 0.00%
|
21.80
|
21.80
|
21.80
|
21.80
|
21.80
|
3.29
|
0
|
|
|
12/24/2008
|
0.00 / 0.00%
|
21.80
|
21.80
|
21.80
|
21.80
|
21.80
|
3.29
|
0
|
|
|
12/23/2008
|
0.00 / 0.00%
|
21.80
|
21.80
|
21.80
|
21.80
|
21.80
|
3.29
|
0
|
|
|
12/22/2008
|
+1.40 / +6.86%
|
21.80
|
21.80
|
21.80
|
21.80
|
21.80
|
3.29
|
1,000
|
|
|
12/19/2008
|
0.00 / 0.00%
|
20.40
|
20.40
|
20.40
|
20.40
|
20.40
|
3.08
|
0
|
|
|
12/18/2008
|
+0.70 / +3.55%
|
20.40
|
20.40
|
20.40
|
20.40
|
20.40
|
3.08
|
1,000
|
|
|
12/17/2008
|
+1.20 / +6.49%
|
18.00
|
19.70
|
18.00
|
19.70
|
19.13
|
2.97
|
300
|
|
|
12/16/2008
|
-0.50 / -2.63%
|
18.50
|
18.50
|
18.50
|
18.50
|
18.50
|
2.79
|
1,900
|
|
|
12/15/2008
|
0.00 / 0.00%
|
19.00
|
19.00
|
19.00
|
19.00
|
19.00
|
2.86
|
4,000
|
|
|
12/12/2008
|
0.00 / 0.00%
|
19.00
|
19.00
|
18.90
|
19.00
|
18.97
|
2.86
|
2,900
|
|
|
12/11/2008
|
-0.10 / -0.52%
|
19.00
|
19.00
|
19.00
|
19.00
|
19.00
|
2.86
|
500
|
|
|
12/10/2008
|
-0.90 / -4.50%
|
19.10
|
19.10
|
19.10
|
19.10
|
19.10
|
2.88
|
1,000
|
|
|
12/9/2008
|
-0.10 / -0.50%
|
20.00
|
20.00
|
20.00
|
20.00
|
20.00
|
3.01
|
500
|
|
|
12/8/2008
|
-1.30 / -6.07%
|
20.10
|
20.10
|
20.10
|
20.10
|
20.10
|
3.03
|
900
|
|
|
12/5/2008
|
-1.60 / -6.96%
|
21.50
|
21.50
|
21.40
|
21.40
|
21.45
|
3.23
|
2,000
|
|
|
12/4/2008
|
+1.30 / +5.99%
|
23.00
|
23.00
|
23.00
|
23.00
|
23.00
|
3.47
|
100
|
|
|
12/3/2008
|
+0.10 / +0.46%
|
21.60
|
21.70
|
21.60
|
21.70
|
21.65
|
3.27
|
200
|
|
|
12/2/2008
|
+1.30 / +6.40%
|
19.00
|
21.60
|
19.00
|
21.60
|
20.30
|
3.26
|
200
|
|
|
12/1/2008
|
-2.70 / -11.74%
|
20.50
|
20.50
|
20.30
|
20.30
|
20.36
|
3.06
|
1,700
|
|
|
11/28/2008
|
+1.00 / +4.55%
|
23.00
|
23.00
|
22.70
|
23.00
|
22.91
|
3.30
|
2,400
|
|
|
11/27/2008
|
0.00 / 0.00%
|
22.00
|
22.00
|
22.00
|
22.00
|
22.00
|
3.16
|
0
|
|
|
11/26/2008
|
+0.50 / +2.33%
|
22.00
|
22.00
|
22.00
|
22.00
|
22.00
|
3.16
|
100
|
|
|
11/25/2008
|
-0.50 / -2.27%
|
22.00
|
22.00
|
21.40
|
21.50
|
21.69
|
3.09
|
5,000
|
|
|
11/24/2008
|
-1.40 / -5.98%
|
23.90
|
23.90
|
22.00
|
22.00
|
23.01
|
3.16
|
1,200
|
|
|
11/21/2008
|
+0.20 / +0.86%
|
23.20
|
23.40
|
22.00
|
23.40
|
22.38
|
3.36
|
21,700
|
|
|