May 10, 2012 18.25" May 11, 2012 19.25" +1.00" May 12, 2012 20.25" +1.00" May 13, 2012 21.25" +1.00" May 14, 2012 22.25" +1.00" May 15, 2012 22.75" +.50" May 16, 2012 24.00" +1.25" May 17, 2012 24.25" +.25" May 18, 2012 25.00" +.75" May 19, 2012 27.00" +2.00" May 20, 2012 27.00" +0.00" May 21, 2012 27.25" +.25" May 22, 2012 27.50" +.25"