Month

Last

Change

Prior
Settle

Open

High

Low

Volume

Hi /
Lo Limit

Updated

Apr 2012

108.54

-0.30

108.84

108.75

109.03

108.44

4,378

118.84
98.84

10:12:46 PM CT
3/1/2012           

May 2012

108.92

-0.35

109.27

109.19

109.41

108.87

490

119.27
99.27

9:58:29 PM CT
3/1/2012          

Jun 2012

109.36

-0.32

109.68

109.65

109.80

109.35

486

119.68
99.68

10:01:18 PM CT
3/1/2012           

Jul 2012

109.64

-0.29

109.93

109.92

110.10

109.61

91

119.93
99.93

9:51:44 PM CT
3/1/2012          

Aug 2012

110.00

+0.06

109.94

-

-

-

10

119.94
99.94

7:08:44 PM CT
3/1/2012          

Sep 2012

109.80

0.000

109.80

109.80

109.80

109.80

6

119.80
99.80

7:26:37 PM CT
3/1/2012          

Oct 2012

-

-

109.60

-

-

-

0

119.60
99.60

7:03:45 PM CT
3/1/2012          

Nov 2012

-

-

109.39

-

-

-

0

119.39
99.39

7:03:45 PM CT
3/1/2012          

Dec 2012

109.00 a

-0.19

109.19

109.17

109.30

109.00 a

78

119.19
99.19

9:38:28 PM CT
3/1/2012