Closing price on 8/31/2012
|
|
Open |
4.50 |
High |
4.50 |
Low |
4.30 |
Volume |
62,300 |
Split-adjusted Price |
4.50 |
|
|
PSI Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
8/31/2012
|
0.00 / 0.00%
|
4.50
|
4.50
|
4.30
|
4.50
|
4.50
|
4.50
|
62,300
|
|
8/30/2012
|
-0.10 / -2.17%
|
4.40
|
4.60
|
4.30
|
4.50
|
4.50
|
4.50
|
116,100
|
|
8/29/2012
|
+0.20 / +4.55%
|
4.40
|
4.60
|
4.20
|
4.60
|
4.60
|
4.60
|
10,600
|
|
8/28/2012
|
-0.10 / -2.22%
|
4.30
|
4.50
|
4.20
|
4.40
|
4.40
|
4.40
|
61,900
|
|
8/27/2012
|
-0.20 / -4.26%
|
4.40
|
4.50
|
4.30
|
4.50
|
4.50
|
4.50
|
99,900
|
|
8/24/2012
|
+0.30 / +6.82%
|
4.20
|
4.70
|
4.10
|
4.70
|
4.70
|
4.70
|
62,100
|
|
8/23/2012
|
-0.40 / -8.33%
|
4.50
|
4.50
|
4.40
|
4.40
|
4.40
|
4.40
|
154,400
|
|
8/22/2012
|
+0.10 / +2.13%
|
4.60
|
4.80
|
4.60
|
4.80
|
4.80
|
4.80
|
173,000
|
|
8/21/2012
|
-0.50 / -9.62%
|
5.00
|
5.00
|
4.70
|
4.70
|
4.70
|
4.70
|
280,300
|
|
8/20/2012
|
+0.10 / +1.96%
|
4.80
|
5.20
|
4.80
|
5.20
|
5.20
|
5.20
|
37,700
|
|
8/17/2012
|
0.00 / 0.00%
|
5.00
|
5.10
|
5.00
|
5.10
|
5.10
|
5.10
|
30,490
|
|
8/16/2012
|
0.00 / 0.00%
|
5.10
|
5.10
|
5.10
|
5.10
|
5.10
|
5.10
|
18,900
|
|
8/15/2012
|
-0.10 / -1.92%
|
5.20
|
5.20
|
5.10
|
5.10
|
5.10
|
5.10
|
11,300
|
|
8/14/2012
|
+0.10 / +1.96%
|
5.10
|
5.20
|
5.00
|
5.20
|
5.20
|
5.20
|
9,700
|
|
8/13/2012
|
-0.10 / -1.92%
|
5.30
|
5.30
|
5.10
|
5.10
|
5.10
|
5.10
|
400
|
|
8/10/2012
|
-0.10 / -1.89%
|
5.20
|
5.30
|
5.10
|
5.20
|
5.20
|
5.20
|
37,300
|
|
8/9/2012
|
+0.10 / +1.92%
|
5.10
|
5.30
|
5.10
|
5.30
|
5.30
|
5.30
|
90,300
|
|
8/8/2012
|
+0.10 / +1.96%
|
5.10
|
5.20
|
5.00
|
5.20
|
5.20
|
5.20
|
23,800
|
|
8/7/2012
|
0.00 / 0.00%
|
5.10
|
5.10
|
5.00
|
5.10
|
5.10
|
5.10
|
45,400
|
|
8/6/2012
|
+0.10 / +2.00%
|
5.10
|
5.30
|
5.10
|
5.10
|
5.10
|
5.10
|
86,100
|
|
8/3/2012
|
0.00 / 0.00%
|
5.00
|
5.10
|
4.90
|
5.00
|
5.00
|
5.00
|
84,600
|
|
8/2/2012
|
+0.10 / +2.04%
|
5.00
|
5.00
|
4.90
|
5.00
|
5.00
|
5.00
|
123,000
|
|
8/1/2012
|
-0.10 / -2.00%
|
4.80
|
4.90
|
4.80
|
4.90
|
4.90
|
4.90
|
40,700
|
|
7/31/2012
|
+0.20 / +4.17%
|
4.90
|
5.00
|
4.90
|
5.00
|
5.00
|
5.00
|
67,500
|
|
7/30/2012
|
-0.10 / -2.04%
|
4.80
|
5.00
|
4.80
|
4.80
|
4.80
|
4.80
|
25,000
|
|
7/27/2012
|
-0.10 / -2.00%
|
4.90
|
5.00
|
4.90
|
4.90
|
4.90
|
4.90
|
36,300
|
|
7/26/2012
|
+0.10 / +2.04%
|
4.90
|
5.00
|
4.90
|
5.00
|
5.00
|
5.00
|
16,900
|
|
7/25/2012
|
+0.10 / +2.08%
|
4.80
|
4.90
|
4.70
|
4.90
|
4.90
|
4.90
|
112,400
|
|
7/24/2012
|
-0.30 / -5.88%
|
4.90
|
4.90
|
4.80
|
4.80
|
4.80
|
4.80
|
79,000
|
|
7/23/2012
|
-0.20 / -3.77%
|
5.10
|
5.20
|
5.00
|
5.10
|
5.10
|
5.10
|
184,100
|
|
|