Closing price on 5/25/2011
|
|
Open |
6.80 |
High |
6.80 |
Low |
6.50 |
Volume |
264,800 |
Split-adjusted Price |
6.50 |
|
|
PSI Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
5/25/2011
|
-0.40 / -5.80%
|
6.80
|
6.80
|
6.50
|
6.50
|
6.50
|
6.50
|
264,800
|
|
5/24/2011
|
-0.10 / -1.43%
|
6.90
|
7.10
|
6.70
|
6.90
|
6.90
|
6.90
|
480,900
|
|
5/23/2011
|
-0.30 / -4.11%
|
7.10
|
7.20
|
6.90
|
7.00
|
7.00
|
7.00
|
423,500
|
|
5/20/2011
|
-0.30 / -3.95%
|
7.50
|
7.50
|
7.20
|
7.30
|
7.30
|
7.30
|
353,300
|
|
5/19/2011
|
0.00 / 0.00%
|
7.70
|
7.70
|
7.40
|
7.60
|
7.60
|
7.60
|
232,300
|
|
5/18/2011
|
+0.10 / +1.33%
|
7.50
|
7.70
|
7.30
|
7.60
|
7.60
|
7.60
|
388,800
|
|
5/17/2011
|
-0.20 / -2.60%
|
7.70
|
7.70
|
7.40
|
7.50
|
7.50
|
7.50
|
363,700
|
|
5/16/2011
|
-0.20 / -2.53%
|
7.90
|
7.90
|
7.60
|
7.70
|
7.70
|
7.70
|
365,600
|
|
5/13/2011
|
0.00 / 0.00%
|
7.90
|
8.00
|
7.80
|
7.90
|
7.90
|
7.90
|
242,400
|
|
5/12/2011
|
-0.10 / -1.25%
|
7.80
|
8.00
|
7.80
|
7.90
|
7.90
|
7.90
|
220,200
|
|
5/11/2011
|
+0.20 / +2.56%
|
7.80
|
8.10
|
7.60
|
8.00
|
8.00
|
8.00
|
451,800
|
|
5/10/2011
|
+0.50 / +6.85%
|
7.70
|
7.80
|
7.70
|
7.80
|
7.80
|
7.80
|
802,700
|
|
5/9/2011
|
+0.10 / +1.39%
|
7.20
|
7.30
|
7.20
|
7.30
|
7.30
|
7.30
|
256,100
|
|
5/6/2011
|
-0.10 / -1.37%
|
6.80
|
7.30
|
6.80
|
7.20
|
7.20
|
7.20
|
583,800
|
|
5/5/2011
|
-0.50 / -6.41%
|
7.60
|
7.70
|
7.30
|
7.30
|
7.30
|
7.30
|
868,800
|
|
5/4/2011
|
-0.10 / -1.27%
|
8.00
|
8.00
|
7.70
|
7.80
|
7.80
|
7.80
|
88,200
|
|
4/29/2011
|
0.00 / 0.00%
|
7.70
|
8.10
|
7.70
|
7.90
|
7.90
|
7.90
|
136,800
|
|
4/28/2011
|
0.00 / 0.00%
|
7.40
|
8.10
|
7.40
|
7.90
|
7.90
|
7.90
|
69,600
|
|
4/27/2011
|
-0.20 / -2.47%
|
8.10
|
8.20
|
7.70
|
7.90
|
7.90
|
7.90
|
109,600
|
|
4/26/2011
|
-0.60 / -6.90%
|
8.70
|
8.70
|
8.00
|
8.10
|
8.10
|
8.10
|
692,700
|
|
4/25/2011
|
+0.30 / +3.57%
|
8.50
|
8.70
|
8.50
|
8.70
|
8.70
|
8.70
|
401,100
|
|
4/22/2011
|
-0.20 / -2.33%
|
8.80
|
8.80
|
8.10
|
8.40
|
8.40
|
8.40
|
636,700
|
|
4/21/2011
|
-0.20 / -2.27%
|
8.90
|
8.90
|
8.50
|
8.60
|
8.60
|
8.60
|
103,700
|
|
4/20/2011
|
-0.10 / -1.12%
|
8.90
|
9.00
|
8.80
|
8.80
|
8.80
|
8.80
|
106,500
|
|
4/19/2011
|
0.00 / 0.00%
|
9.00
|
9.00
|
8.80
|
8.90
|
8.90
|
8.90
|
138,200
|
|
4/18/2011
|
-0.20 / -2.20%
|
9.00
|
9.00
|
8.80
|
8.90
|
8.90
|
8.90
|
163,700
|
|
4/15/2011
|
0.00 / 0.00%
|
9.10
|
9.20
|
8.90
|
9.10
|
9.10
|
9.10
|
112,900
|
|
4/14/2011
|
-0.20 / -2.15%
|
9.20
|
9.30
|
9.10
|
9.10
|
9.10
|
9.10
|
203,700
|
|
4/13/2011
|
0.00 / 0.00%
|
9.30
|
9.40
|
9.20
|
9.30
|
9.30
|
9.30
|
119,800
|
|
4/8/2011
|
0.00 / 0.00%
|
9.30
|
9.30
|
9.20
|
9.30
|
9.30
|
9.30
|
56,700
|
|
|