Closing price on 7/28/2011
|
|
Open |
6.70 |
High |
6.90 |
Low |
6.70 |
Volume |
83,400 |
Split-adjusted Price |
6.80 |
|
|
PSI Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
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
|
|
7/6/2011
|
-0.10 / -1.37%
|
7.50
|
7.60
|
7.00
|
7.20
|
7.20
|
7.20
|
280,800
|
|
7/5/2011
|
+0.20 / +2.82%
|
7.10
|
7.30
|
7.10
|
7.30
|
7.30
|
7.30
|
328,000
|
|
7/4/2011
|
+0.40 / +5.97%
|
6.60
|
7.10
|
6.60
|
7.10
|
7.10
|
7.10
|
117,000
|
|
7/1/2011
|
-0.20 / -2.90%
|
6.80
|
6.80
|
6.60
|
6.70
|
6.70
|
6.70
|
173,300
|
|
6/30/2011
|
-0.30 / -4.17%
|
7.20
|
7.20
|
6.70
|
6.90
|
6.90
|
6.90
|
197,900
|
|
6/29/2011
|
0.00 / 0.00%
|
7.20
|
7.30
|
7.00
|
7.20
|
7.20
|
7.20
|
71,600
|
|
6/28/2011
|
-0.20 / -2.70%
|
7.40
|
7.50
|
7.00
|
7.20
|
7.20
|
7.20
|
267,000
|
|
6/27/2011
|
-0.20 / -2.63%
|
7.60
|
7.70
|
7.40
|
7.40
|
7.40
|
7.40
|
116,800
|
|
6/24/2011
|
+0.10 / +1.33%
|
7.30
|
7.70
|
7.30
|
7.60
|
7.60
|
7.60
|
85,100
|
|
6/23/2011
|
-0.30 / -3.85%
|
7.70
|
7.90
|
7.40
|
7.50
|
7.50
|
7.50
|
266,100
|
|
6/22/2011
|
-0.30 / -3.70%
|
8.10
|
8.20
|
7.70
|
7.80
|
7.80
|
7.80
|
174,400
|
|
6/21/2011
|
+0.40 / +5.19%
|
8.10
|
8.10
|
7.70
|
8.10
|
8.10
|
8.10
|
250,800
|
|
6/20/2011
|
-0.30 / -3.75%
|
7.90
|
8.10
|
7.60
|
7.70
|
7.70
|
7.70
|
542,100
|
|
6/17/2011
|
-0.50 / -5.88%
|
8.70
|
8.70
|
8.00
|
8.00
|
8.00
|
8.00
|
550,800
|
|
|