Closing price on 3/22/2010
|
|
Open |
28.80 |
High |
28.80 |
Low |
28.80 |
Volume |
100 |
Split-adjusted Price |
4.63 |
|
|
PSC Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
3/22/2010
|
+0.80 / +2.86%
|
28.80
|
28.80
|
28.80
|
28.80
|
28.80
|
4.63
|
100
|
|
3/19/2010
|
-1.00 / -3.45%
|
28.00
|
28.00
|
28.00
|
28.00
|
28.00
|
4.50
|
1,000
|
|
3/18/2010
|
-0.20 / -0.68%
|
28.00
|
29.00
|
28.00
|
29.00
|
28.75
|
4.66
|
4,900
|
|
3/17/2010
|
0.00 / 0.00%
|
29.20
|
29.20
|
29.20
|
29.20
|
29.20
|
4.69
|
200
|
|
3/16/2010
|
+1.20 / +4.29%
|
27.50
|
29.20
|
27.00
|
29.20
|
27.36
|
4.69
|
1,700
|
|
3/15/2010
|
0.00 / 0.00%
|
28.00
|
28.00
|
28.00
|
28.00
|
28.00
|
4.50
|
2,600
|
|
3/12/2010
|
0.00 / 0.00%
|
27.60
|
28.00
|
27.60
|
28.00
|
27.80
|
4.50
|
200
|
|
3/11/2010
|
-1.30 / -4.44%
|
28.50
|
28.50
|
28.00
|
28.00
|
28.06
|
4.50
|
1,300
|
|
3/10/2010
|
+1.30 / +4.64%
|
28.20
|
29.30
|
28.20
|
29.30
|
28.93
|
4.71
|
300
|
|
3/9/2010
|
-0.60 / -2.10%
|
28.10
|
28.30
|
28.00
|
28.00
|
28.10
|
4.50
|
1,700
|
|
3/8/2010
|
-0.40 / -1.38%
|
28.50
|
28.60
|
28.50
|
28.60
|
28.52
|
4.60
|
1,300
|
|
3/5/2010
|
+0.90 / +3.20%
|
29.80
|
29.80
|
28.50
|
29.00
|
28.88
|
4.66
|
4,200
|
|
3/4/2010
|
+0.10 / +0.36%
|
28.10
|
28.10
|
28.10
|
28.10
|
28.10
|
4.52
|
0
|
|
3/3/2010
|
+0.10 / +0.36%
|
29.40
|
29.40
|
28.00
|
28.00
|
28.14
|
4.50
|
1,000
|
|
3/2/2010
|
-2.10 / -7.00%
|
28.00
|
28.00
|
27.90
|
27.90
|
27.98
|
4.48
|
1,200
|
|
3/1/2010
|
+2.00 / +7.14%
|
30.00
|
30.00
|
30.00
|
30.00
|
30.00
|
4.82
|
100
|
|
2/26/2010
|
+0.40 / +1.45%
|
29.40
|
29.40
|
28.00
|
28.00
|
28.47
|
4.50
|
300
|
|
2/25/2010
|
-1.90 / -6.44%
|
27.60
|
27.60
|
27.60
|
27.60
|
27.60
|
4.43
|
400
|
|
2/24/2010
|
+0.60 / +2.08%
|
29.50
|
29.50
|
29.50
|
29.50
|
29.50
|
4.74
|
100
|
|
2/23/2010
|
0.00 / 0.00%
|
28.90
|
28.90
|
28.90
|
28.90
|
28.90
|
4.64
|
0
|
|
2/22/2010
|
+1.80 / +6.64%
|
28.90
|
28.90
|
28.90
|
28.90
|
28.90
|
4.64
|
100
|
|
2/12/2010
|
-0.40 / -1.45%
|
27.10
|
27.10
|
27.10
|
27.10
|
27.10
|
4.35
|
300
|
|
2/11/2010
|
-0.50 / -1.79%
|
29.80
|
29.80
|
27.50
|
27.50
|
29.02
|
4.42
|
600
|
|
2/10/2010
|
+1.20 / +4.48%
|
28.50
|
28.50
|
28.00
|
28.00
|
28.10
|
4.50
|
500
|
|
2/9/2010
|
-0.90 / -3.25%
|
29.40
|
29.40
|
26.80
|
26.80
|
27.04
|
4.31
|
1,100
|
|
2/8/2010
|
-2.00 / -6.73%
|
28.20
|
28.20
|
27.70
|
27.70
|
28.10
|
4.45
|
2,600
|
|
2/5/2010
|
+1.70 / +6.07%
|
29.70
|
29.70
|
29.70
|
29.70
|
29.70
|
4.77
|
100
|
|
2/4/2010
|
-0.80 / -2.78%
|
29.00
|
29.90
|
27.10
|
28.00
|
28.18
|
4.50
|
2,500
|
|
2/3/2010
|
+1.80 / +6.67%
|
28.80
|
28.80
|
28.80
|
28.80
|
28.80
|
4.63
|
100
|
|
2/2/2010
|
-1.00 / -3.57%
|
27.00
|
27.00
|
27.00
|
27.00
|
27.00
|
4.34
|
2,800
|
|
|