|
Closing price on 5/31/2011
|
|
| Open |
14.20 |
| High |
14.60 |
| Low |
13.90 |
| Volume |
477,900 |
| Split-adjusted Price |
4.04 |
|
|
PGS Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
5/31/2011
|
0.00 / 0.00%
|
14.20
|
14.60
|
13.90
|
14.20
|
14.09
|
4.04
|
477,900
|
|
|
5/30/2011
|
-0.50 / -3.40%
|
15.60
|
15.60
|
14.20
|
14.20
|
14.61
|
4.04
|
641,800
|
|
|
5/27/2011
|
+0.20 / +1.38%
|
14.20
|
14.70
|
14.20
|
14.70
|
14.65
|
4.18
|
624,600
|
|
|
5/26/2011
|
+1.00 / +7.41%
|
13.00
|
14.50
|
12.70
|
14.50
|
13.84
|
4.12
|
1,379,300
|
|
|
5/25/2011
|
-0.80 / -5.59%
|
14.00
|
14.30
|
13.50
|
13.50
|
13.59
|
3.84
|
1,146,000
|
|
|
5/24/2011
|
-0.70 / -4.67%
|
14.80
|
15.00
|
14.30
|
14.30
|
14.47
|
4.06
|
1,190,500
|
|
|
5/23/2011
|
-1.10 / -6.83%
|
16.10
|
16.10
|
14.90
|
15.00
|
15.25
|
4.26
|
822,600
|
|
|
5/20/2011
|
-0.10 / -0.62%
|
16.20
|
16.20
|
15.90
|
16.10
|
16.02
|
4.58
|
448,500
|
|
|
5/19/2011
|
-0.10 / -0.61%
|
16.00
|
16.30
|
16.00
|
16.20
|
16.13
|
4.60
|
374,000
|
|
|
5/18/2011
|
+0.20 / +1.24%
|
16.30
|
16.40
|
15.80
|
16.30
|
15.99
|
4.63
|
1,062,700
|
|
|
5/17/2011
|
-0.50 / -3.01%
|
16.70
|
16.70
|
16.10
|
16.10
|
16.35
|
4.58
|
526,600
|
|
|
5/16/2011
|
-0.30 / -1.78%
|
17.30
|
17.30
|
16.50
|
16.60
|
16.82
|
4.72
|
635,100
|
|
|
5/13/2011
|
+0.50 / +3.05%
|
16.30
|
17.30
|
16.20
|
16.90
|
17.00
|
4.80
|
595,600
|
|
|
5/12/2011
|
-0.10 / -0.61%
|
16.60
|
16.70
|
16.00
|
16.40
|
16.35
|
4.66
|
454,900
|
|
|
5/11/2011
|
-0.70 / -4.07%
|
17.30
|
17.30
|
16.40
|
16.50
|
16.59
|
4.69
|
667,200
|
|
|
5/10/2011
|
+0.80 / +4.88%
|
16.40
|
17.40
|
16.40
|
17.20
|
17.26
|
4.89
|
1,481,700
|
|
|
5/9/2011
|
+0.40 / +2.50%
|
16.30
|
16.50
|
16.00
|
16.40
|
16.27
|
4.66
|
466,500
|
|
|
5/6/2011
|
+0.40 / +2.56%
|
15.70
|
16.00
|
15.50
|
16.00
|
15.80
|
4.55
|
387,500
|
|
|
5/5/2011
|
-0.40 / -2.50%
|
16.00
|
16.00
|
15.50
|
15.60
|
15.69
|
4.43
|
316,900
|
|
|
5/4/2011
|
-0.20 / -1.23%
|
16.20
|
16.40
|
16.00
|
16.00
|
16.06
|
4.55
|
651,700
|
|
|
4/29/2011
|
+0.30 / +1.89%
|
16.20
|
16.40
|
16.00
|
16.20
|
16.17
|
4.60
|
419,200
|
|
|
4/28/2011
|
-0.30 / -1.85%
|
16.30
|
16.40
|
15.80
|
15.90
|
16.06
|
4.52
|
326,000
|
|
|
4/27/2011
|
0.00 / 0.00%
|
16.40
|
16.50
|
16.00
|
16.20
|
16.23
|
4.60
|
440,900
|
|
|
4/26/2011
|
-0.10 / -0.61%
|
17.10
|
17.10
|
15.70
|
16.20
|
16.26
|
4.60
|
398,100
|
|
|
4/25/2011
|
+0.80 / +5.16%
|
15.60
|
16.30
|
15.30
|
16.30
|
16.25
|
4.63
|
942,000
|
|
|
4/22/2011
|
-0.30 / -1.90%
|
15.60
|
16.00
|
15.00
|
15.50
|
15.27
|
4.41
|
663,300
|
|
|
4/21/2011
|
-0.30 / -1.86%
|
16.40
|
16.40
|
15.60
|
15.80
|
15.95
|
4.49
|
382,800
|
|
|
4/20/2011
|
-1.90 / -10.56%
|
17.00
|
17.00
|
16.10
|
16.10
|
16.46
|
4.58
|
342,000
|
|
|
4/19/2011
|
+0.10 / +0.56%
|
18.00
|
18.20
|
17.70
|
18.00
|
17.92
|
4.80
|
403,800
|
|
|
4/18/2011
|
-0.70 / -3.76%
|
18.60
|
18.60
|
17.80
|
17.90
|
18.08
|
4.78
|
445,600
|
|
|