|
Closing price on 1/13/2010
|
|
| Open |
26.00 |
| High |
28.60 |
| Low |
26.00 |
| Volume |
2,000 |
| Split-adjusted Price |
4.60 |
|
|
PSC Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
1/13/2010
|
+2.00 / +7.52%
|
26.00
|
28.60
|
26.00
|
28.60
|
28.17
|
4.60
|
2,000
|
|
|
1/12/2010
|
-2.00 / -6.99%
|
27.00
|
30.00
|
26.60
|
26.60
|
26.91
|
4.27
|
6,800
|
|
|
1/11/2010
|
+0.60 / +2.14%
|
28.60
|
28.60
|
28.60
|
28.60
|
28.60
|
4.60
|
0
|
|
|
1/8/2010
|
-1.40 / -4.76%
|
30.30
|
30.40
|
28.00
|
28.00
|
28.58
|
4.50
|
3,300
|
|
|
1/7/2010
|
+1.90 / +6.91%
|
29.50
|
29.50
|
29.20
|
29.40
|
29.43
|
4.72
|
9,500
|
|
|
1/6/2010
|
-1.20 / -4.18%
|
28.00
|
28.00
|
27.50
|
27.50
|
27.59
|
4.42
|
2,800
|
|
|
1/5/2010
|
-0.60 / -2.05%
|
30.20
|
30.20
|
28.70
|
28.70
|
29.38
|
4.61
|
3,700
|
|
|
1/4/2010
|
+2.70 / +10.15%
|
28.80
|
29.30
|
27.50
|
29.30
|
28.74
|
4.71
|
9,800
|
|
|
12/31/2009
|
-0.30 / -1.12%
|
27.00
|
28.00
|
26.60
|
26.60
|
27.35
|
4.27
|
4,100
|
|
|
12/30/2009
|
+1.00 / +3.86%
|
25.40
|
26.90
|
25.40
|
26.90
|
26.34
|
4.32
|
5,100
|
|
|
12/29/2009
|
+0.40 / +1.57%
|
26.00
|
26.00
|
25.00
|
25.90
|
25.35
|
4.16
|
1,600
|
|
|
12/28/2009
|
-1.50 / -5.56%
|
26.00
|
26.40
|
25.20
|
25.50
|
25.64
|
4.10
|
3,800
|
|
|
12/25/2009
|
+0.50 / +1.89%
|
27.00
|
27.00
|
27.00
|
27.00
|
27.00
|
4.34
|
2,500
|
|
|
12/24/2009
|
-0.50 / -1.85%
|
25.30
|
26.60
|
25.20
|
26.50
|
25.93
|
4.26
|
8,700
|
|
|
12/23/2009
|
+0.50 / +1.89%
|
27.00
|
27.00
|
27.00
|
27.00
|
27.00
|
4.34
|
1,000
|
|
|
12/22/2009
|
-1.30 / -4.68%
|
28.40
|
28.40
|
26.10
|
26.50
|
27.00
|
4.26
|
500
|
|
|
12/21/2009
|
+1.00 / +3.73%
|
27.80
|
27.80
|
27.80
|
27.80
|
27.80
|
4.47
|
300
|
|
|
12/18/2009
|
+1.30 / +5.10%
|
26.90
|
27.00
|
26.80
|
26.80
|
26.90
|
4.31
|
1,100
|
|
|
12/17/2009
|
-1.10 / -4.14%
|
25.50
|
25.50
|
25.50
|
25.50
|
25.50
|
4.10
|
100
|
|
|
12/16/2009
|
-0.20 / -0.75%
|
26.60
|
26.60
|
26.60
|
26.60
|
26.60
|
4.27
|
300
|
|
|
12/15/2009
|
+0.30 / +1.13%
|
26.80
|
26.80
|
26.80
|
26.80
|
26.80
|
4.31
|
200
|
|
|
12/14/2009
|
+0.80 / +3.11%
|
25.60
|
26.50
|
25.60
|
26.50
|
25.92
|
4.26
|
4,000
|
|
|
12/11/2009
|
-1.80 / -6.55%
|
25.60
|
25.70
|
25.60
|
25.70
|
25.62
|
4.13
|
2,000
|
|
|
12/10/2009
|
-2.20 / -7.41%
|
27.50
|
27.50
|
27.50
|
27.50
|
27.50
|
4.42
|
100
|
|
|
12/9/2009
|
-0.30 / -1.00%
|
27.70
|
29.70
|
27.70
|
29.70
|
29.41
|
4.77
|
2,100
|
|
|
12/8/2009
|
-0.50 / -1.64%
|
30.90
|
30.90
|
30.00
|
30.00
|
30.60
|
4.68
|
1,500
|
|
|
12/7/2009
|
-0.30 / -0.97%
|
31.50
|
31.50
|
30.50
|
30.50
|
30.83
|
4.76
|
300
|
|
|
12/4/2009
|
-0.20 / -0.65%
|
31.00
|
31.00
|
29.40
|
30.80
|
30.31
|
4.80
|
4,600
|
|
|
12/3/2009
|
+0.50 / +1.64%
|
28.00
|
31.00
|
28.00
|
31.00
|
29.36
|
4.83
|
14,600
|
|
|
12/2/2009
|
+0.70 / +2.35%
|
28.30
|
30.50
|
28.30
|
30.50
|
29.68
|
4.76
|
5,500
|
|
|