11/21/2008 Session Expanded Table Last High Low Settlement Price Change Previous Open Interest Estimated Volume Last Updated (ny time) Jan 2009 n/a n/a n/a 48.08 0 n/a n/a 11/20/2008 4:36:09 PM Feb 2009 n/a n/a n/a 49.79 0 n/a n/a 11/20/2008 4:36:09 PM Mar 2009 n/a n/a n/a 51.24 0 n/a n/a 11/20/2008 4:36:09 PM April 2009 n/a n/a n/a 52.56 0 n/a n/a 11/20/2008 4:36:09 PM May 2009 n/a n/a n/a 53.78 0 n/a n/a 11/20/2008 4:36:09 PM June 2009 n/a n/a n/a 54.95 0 20 n/a 11/20/2008 4:36:09 PM July 2009 n/a n/a n/a 56.14 0 n/a n/a 11/20/2008 4:36:09 PM Aug 2009 n/a n/a n/a 57.30 0 n/a n/a 11/20/2008 4:36:09 PM Sep 2009 n/a n/a n/a 58.37 0 n/a n/a 11/20/2008 4:36:09 PM Oct 2009 n/a n/a n/a 59.30 0 n/a n/a 11/20/2008 4:36:09 PM Nov 2009 n/a n/a n/a 60.15 0 n/a n/a 11/20/2008 4:36:09 PM Dec 2009 n/a n/a n/a 60.95 0 40 n/a 11/20/2008 4:36:09 PM Jan 2010 n/a n/a n/a 61.77 0 n/a n/a 11/20/2008 4:36:09 PM