Closing price on 11/18/2011
|
|
Open |
4.30 |
High |
4.30 |
Low |
4.10 |
Volume |
412,500 |
Split-adjusted Price |
4.20 |
|
|
PSI Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
11/18/2011
|
-0.10 / -2.33%
|
4.30
|
4.30
|
4.10
|
4.20
|
4.20
|
4.20
|
412,500
|
|
11/17/2011
|
-0.30 / -6.52%
|
4.50
|
4.50
|
4.20
|
4.30
|
4.30
|
4.30
|
102,800
|
|
11/16/2011
|
+0.20 / +4.55%
|
4.30
|
4.60
|
4.30
|
4.60
|
4.60
|
4.60
|
200,800
|
|
11/15/2011
|
+0.10 / +2.33%
|
4.30
|
4.40
|
4.20
|
4.40
|
4.40
|
4.40
|
106,200
|
|
11/14/2011
|
-0.20 / -4.44%
|
4.50
|
4.50
|
4.30
|
4.30
|
4.30
|
4.30
|
365,300
|
|
11/11/2011
|
-0.30 / -6.25%
|
4.80
|
5.00
|
4.50
|
4.50
|
4.50
|
4.50
|
242,800
|
|
11/10/2011
|
-0.20 / -4.00%
|
5.00
|
5.00
|
4.80
|
4.80
|
4.80
|
4.80
|
129,800
|
|
11/9/2011
|
-0.20 / -3.85%
|
5.20
|
5.20
|
5.00
|
5.00
|
5.00
|
5.00
|
56,600
|
|
11/8/2011
|
+0.10 / +1.96%
|
5.10
|
5.20
|
5.10
|
5.20
|
5.20
|
5.20
|
80,000
|
|
11/7/2011
|
-0.40 / -7.27%
|
5.30
|
5.40
|
5.10
|
5.10
|
5.10
|
5.10
|
114,400
|
|
11/4/2011
|
-0.10 / -1.79%
|
5.50
|
5.60
|
5.40
|
5.50
|
5.50
|
5.50
|
73,700
|
|
11/3/2011
|
+0.20 / +3.70%
|
5.50
|
5.60
|
5.50
|
5.60
|
5.60
|
5.60
|
40,900
|
|
11/2/2011
|
-0.30 / -5.26%
|
5.60
|
5.60
|
5.40
|
5.40
|
5.40
|
5.40
|
63,600
|
|
11/1/2011
|
-0.30 / -5.00%
|
6.10
|
6.10
|
5.70
|
5.70
|
5.70
|
5.70
|
181,000
|
|
10/31/2011
|
+0.10 / +1.69%
|
6.20
|
6.30
|
5.90
|
6.00
|
6.00
|
6.00
|
249,900
|
|
10/28/2011
|
+0.30 / +5.36%
|
5.60
|
5.90
|
5.60
|
5.90
|
5.90
|
5.90
|
367,600
|
|
10/27/2011
|
0.00 / 0.00%
|
5.60
|
5.60
|
5.60
|
5.60
|
5.60
|
5.60
|
51,600
|
|
10/26/2011
|
0.00 / 0.00%
|
5.60
|
5.60
|
5.50
|
5.60
|
5.60
|
5.60
|
39,600
|
|
10/25/2011
|
0.00 / 0.00%
|
5.60
|
5.70
|
5.50
|
5.60
|
5.60
|
5.60
|
45,200
|
|
10/24/2011
|
-0.20 / -3.45%
|
5.90
|
5.90
|
5.60
|
5.60
|
5.60
|
5.60
|
138,600
|
|
10/21/2011
|
+0.30 / +5.45%
|
5.60
|
5.80
|
5.50
|
5.80
|
5.80
|
5.80
|
159,500
|
|
10/20/2011
|
0.00 / 0.00%
|
5.50
|
5.50
|
5.50
|
5.50
|
5.50
|
5.50
|
32,800
|
|
10/19/2011
|
+0.10 / +1.85%
|
5.50
|
5.60
|
5.30
|
5.50
|
5.50
|
5.50
|
89,600
|
|
10/18/2011
|
-0.10 / -1.82%
|
5.40
|
5.50
|
5.30
|
5.40
|
5.40
|
5.40
|
84,500
|
|
10/17/2011
|
-0.20 / -3.51%
|
5.80
|
5.80
|
5.50
|
5.50
|
5.50
|
5.50
|
71,900
|
|
10/14/2011
|
0.00 / 0.00%
|
5.70
|
5.90
|
5.60
|
5.70
|
5.70
|
5.70
|
137,500
|
|
10/13/2011
|
-0.10 / -1.72%
|
5.70
|
5.80
|
5.60
|
5.70
|
5.70
|
5.70
|
151,300
|
|
10/12/2011
|
-0.30 / -4.92%
|
6.10
|
6.10
|
5.70
|
5.80
|
5.80
|
5.80
|
246,100
|
|
10/11/2011
|
-0.10 / -1.61%
|
6.10
|
6.20
|
6.10
|
6.10
|
6.10
|
6.10
|
177,300
|
|
10/10/2011
|
0.00 / 0.00%
|
6.30
|
6.30
|
5.90
|
6.20
|
6.20
|
6.20
|
212,400
|
|
|