Closing price on 8/17/2011
|
|
Open |
5.80 |
High |
6.00 |
Low |
5.60 |
Volume |
675,500 |
Split-adjusted Price |
5.80 |
|
|
PSI Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
8/17/2011
|
-0.20 / -3.33%
|
5.80
|
6.00
|
5.60
|
5.80
|
5.80
|
5.80
|
675,500
|
|
8/16/2011
|
+0.10 / +1.69%
|
6.00
|
6.10
|
5.90
|
6.00
|
6.00
|
6.00
|
78,600
|
|
8/15/2011
|
0.00 / 0.00%
|
5.90
|
6.00
|
5.90
|
5.90
|
5.90
|
5.90
|
102,200
|
|
8/12/2011
|
0.00 / 0.00%
|
5.90
|
6.10
|
5.90
|
5.90
|
5.90
|
5.90
|
192,900
|
|
8/11/2011
|
-0.30 / -4.84%
|
5.90
|
6.00
|
5.80
|
5.90
|
5.90
|
5.90
|
144,900
|
|
8/10/2011
|
+0.20 / +3.33%
|
6.10
|
6.30
|
6.00
|
6.20
|
6.20
|
6.20
|
132,700
|
|
8/9/2011
|
-0.40 / -6.25%
|
6.20
|
6.30
|
6.00
|
6.00
|
6.00
|
6.00
|
196,200
|
|
8/8/2011
|
-0.10 / -1.54%
|
6.50
|
6.50
|
6.30
|
6.40
|
6.40
|
6.40
|
165,700
|
|
8/5/2011
|
-0.20 / -2.99%
|
6.70
|
6.70
|
6.50
|
6.50
|
6.50
|
6.50
|
146,300
|
|
8/4/2011
|
+0.30 / +4.69%
|
6.30
|
6.70
|
6.20
|
6.70
|
6.70
|
6.70
|
198,900
|
|
8/3/2011
|
+0.10 / +1.59%
|
6.30
|
6.40
|
6.20
|
6.40
|
6.40
|
6.40
|
186,500
|
|
8/2/2011
|
-0.10 / -1.56%
|
6.50
|
6.50
|
6.30
|
6.30
|
6.30
|
6.30
|
103,800
|
|
8/1/2011
|
-0.20 / -3.03%
|
6.60
|
6.60
|
6.40
|
6.40
|
6.40
|
6.40
|
141,800
|
|
7/29/2011
|
-0.20 / -2.94%
|
6.70
|
6.80
|
6.50
|
6.60
|
6.60
|
6.60
|
170,200
|
|
7/28/2011
|
+0.10 / +1.49%
|
6.70
|
6.90
|
6.70
|
6.80
|
6.80
|
6.80
|
83,400
|
|
7/27/2011
|
+0.10 / +1.52%
|
6.60
|
6.70
|
6.50
|
6.70
|
6.70
|
6.70
|
41,000
|
|
7/26/2011
|
0.00 / 0.00%
|
6.80
|
6.80
|
6.50
|
6.60
|
6.60
|
6.60
|
41,200
|
|
7/25/2011
|
-0.10 / -1.49%
|
6.80
|
6.80
|
6.50
|
6.60
|
6.60
|
6.60
|
83,800
|
|
7/22/2011
|
-0.10 / -1.47%
|
6.90
|
6.90
|
6.70
|
6.70
|
6.70
|
6.70
|
59,900
|
|
7/21/2011
|
-0.20 / -2.86%
|
6.90
|
7.00
|
6.80
|
6.80
|
6.80
|
6.80
|
62,000
|
|
7/20/2011
|
+0.20 / +2.94%
|
7.00
|
7.10
|
6.80
|
7.00
|
7.00
|
7.00
|
118,100
|
|
7/19/2011
|
0.00 / 0.00%
|
6.80
|
6.90
|
6.70
|
6.80
|
6.80
|
6.80
|
83,700
|
|
7/18/2011
|
-0.10 / -1.45%
|
6.90
|
6.90
|
6.80
|
6.80
|
6.80
|
6.80
|
47,500
|
|
7/15/2011
|
-0.10 / -1.43%
|
7.00
|
7.00
|
6.90
|
6.90
|
6.90
|
6.90
|
119,100
|
|
7/14/2011
|
0.00 / 0.00%
|
6.90
|
7.00
|
6.80
|
7.00
|
7.00
|
7.00
|
41,000
|
|
7/13/2011
|
0.00 / 0.00%
|
6.90
|
7.10
|
6.90
|
7.00
|
7.00
|
7.00
|
138,800
|
|
7/12/2011
|
+0.20 / +2.94%
|
6.80
|
7.00
|
6.70
|
7.00
|
7.00
|
7.00
|
137,000
|
|
7/11/2011
|
-0.30 / -4.23%
|
7.20
|
7.20
|
6.80
|
6.80
|
6.80
|
6.80
|
146,600
|
|
7/8/2011
|
0.00 / 0.00%
|
7.20
|
7.30
|
7.00
|
7.10
|
7.10
|
7.10
|
127,700
|
|
7/7/2011
|
-0.10 / -1.39%
|
7.10
|
7.30
|
7.10
|
7.10
|
7.10
|
7.10
|
77,200
|
|
|