|
Closing price on 9/16/2011
|
|
| Open |
13.20 |
| High |
13.40 |
| Low |
12.90 |
| Volume |
166,100 |
| Split-adjusted Price |
3.98 |
|
|
PTI Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
9/16/2011
|
-0.20 / -1.52%
|
13.20
|
13.40
|
12.90
|
13.00
|
13.00
|
3.98
|
166,100
|
|
|
9/15/2011
|
+0.70 / +5.60%
|
13.30
|
13.30
|
12.90
|
13.20
|
13.20
|
4.04
|
229,600
|
|
|
9/14/2011
|
+0.70 / +5.93%
|
12.30
|
12.50
|
12.30
|
12.50
|
12.50
|
3.83
|
44,400
|
|
|
9/13/2011
|
+0.50 / +4.42%
|
11.30
|
11.80
|
11.30
|
11.80
|
11.80
|
3.61
|
266,400
|
|
|
9/12/2011
|
+0.90 / +8.65%
|
11.10
|
11.30
|
10.70
|
11.30
|
11.30
|
3.46
|
182,700
|
|
|
9/9/2011
|
-0.40 / -3.70%
|
10.80
|
10.90
|
10.20
|
10.40
|
10.40
|
3.18
|
61,600
|
|
|
9/8/2011
|
-0.10 / -0.92%
|
10.10
|
11.10
|
10.10
|
10.80
|
10.80
|
3.31
|
28,100
|
|
|
9/7/2011
|
+0.40 / +3.81%
|
10.60
|
10.90
|
10.60
|
10.90
|
10.90
|
3.34
|
58,300
|
|
|
9/6/2011
|
0.00 / 0.00%
|
10.10
|
10.50
|
10.10
|
10.50
|
10.50
|
3.21
|
40,800
|
|
|
9/5/2011
|
0.00 / 0.00%
|
10.50
|
10.70
|
10.40
|
10.50
|
10.50
|
3.21
|
68,700
|
|
|
9/1/2011
|
+0.30 / +2.94%
|
10.10
|
10.50
|
10.10
|
10.50
|
10.50
|
3.21
|
28,800
|
|
|
8/31/2011
|
+0.10 / +0.99%
|
10.30
|
10.30
|
10.10
|
10.20
|
10.20
|
3.12
|
30,400
|
|
|
8/30/2011
|
0.00 / 0.00%
|
10.10
|
10.30
|
10.00
|
10.10
|
10.10
|
3.09
|
30,600
|
|
|
8/29/2011
|
+0.30 / +3.06%
|
10.00
|
10.10
|
9.90
|
10.10
|
10.10
|
3.09
|
15,300
|
|
|
8/26/2011
|
-0.20 / -2.00%
|
10.00
|
10.00
|
9.80
|
9.80
|
9.80
|
3.00
|
13,100
|
|
|
8/25/2011
|
+0.30 / +3.09%
|
10.10
|
10.10
|
9.80
|
10.00
|
10.00
|
3.06
|
34,500
|
|
|
8/24/2011
|
0.00 / 0.00%
|
9.80
|
10.00
|
9.70
|
9.70
|
9.70
|
2.97
|
23,900
|
|
|
8/23/2011
|
0.00 / 0.00%
|
9.90
|
10.00
|
9.70
|
9.70
|
9.70
|
2.97
|
49,900
|
|
|
8/22/2011
|
+0.20 / +2.11%
|
9.60
|
9.80
|
9.60
|
9.70
|
9.70
|
2.97
|
43,100
|
|
|
8/19/2011
|
0.00 / 0.00%
|
9.50
|
9.60
|
9.40
|
9.50
|
9.50
|
2.91
|
30,500
|
|
|
8/18/2011
|
+0.10 / +1.06%
|
9.60
|
9.70
|
9.50
|
9.50
|
9.50
|
2.91
|
20,500
|
|
|
8/17/2011
|
-0.10 / -1.05%
|
9.50
|
9.50
|
9.30
|
9.40
|
9.40
|
2.88
|
25,900
|
|
|
8/16/2011
|
+0.20 / +2.15%
|
9.40
|
9.50
|
9.40
|
9.50
|
9.50
|
2.91
|
1,300
|
|
|
8/15/2011
|
0.00 / 0.00%
|
9.40
|
9.40
|
9.30
|
9.30
|
9.30
|
2.85
|
32,700
|
|
|
8/12/2011
|
0.00 / 0.00%
|
9.30
|
9.50
|
9.20
|
9.30
|
9.30
|
2.85
|
57,200
|
|
|
8/11/2011
|
-0.20 / -2.11%
|
9.50
|
9.50
|
9.20
|
9.30
|
9.30
|
2.85
|
49,000
|
|
|
8/10/2011
|
-0.10 / -1.04%
|
9.70
|
9.70
|
9.40
|
9.50
|
9.50
|
2.91
|
16,100
|
|
|
8/9/2011
|
-0.20 / -2.04%
|
9.70
|
9.70
|
9.40
|
9.60
|
9.60
|
2.94
|
23,600
|
|
|
8/8/2011
|
-0.10 / -1.01%
|
9.90
|
9.90
|
9.60
|
9.80
|
9.80
|
3.00
|
37,100
|
|
|
8/5/2011
|
-0.10 / -1.00%
|
10.00
|
10.00
|
9.80
|
9.90
|
9.90
|
3.03
|
546,100
|
|
|