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| 5/22/2013 | 56.11 | 56.54 | 54.92 | 1,270,054 | | 5/21/2013 | 55.46 | 56.30 | 53.83 | 3,302,575 | | 5/20/2013 | 53.48 | 55.50 | 49.35 | 4,160,811 | | 5/17/2013 | 49.51 | 49.62 | 48.35 | 976,865 | | 5/16/2013 | 48.63 | 48.81 | 47.14 | 994,891 | | 5/15/2013 | 48.55 | 48.82 | 48.05 | 491,011 | | 5/14/2013 | 48.77 | 49.41 | 48.53 | 602,020 | | 5/13/2013 | 48.77 | 48.97 | 47.78 | 573,684 | | 5/10/2013 | 48.00 | 48.05 | 46.63 | 849,186 | | 5/9/2013 | 46.51 | 47.29 | 46.42 | 521,193 | | 5/8/2013 | 47.02 | 47.45 | 46.69 | 772,526 | | 5/7/2013 | 47.63 | 48.27 | 47.25 | 830,231 | | 5/6/2013 | 47.61 | 47.83 | 46.79 | 512,809 | | 5/3/2013 | 47.17 | 47.93 | 46.61 | 943,174 | | 5/2/2013 | 46.15 | 46.16 | 44.95 | 1,004,140 | | 5/1/2013 | 44.66 | 45.91 | 44.46 | 1,390,894 | | 4/30/2013 | 45.92 | 46.89 | 45.87 | 775,580 | | 4/29/2013 | 46.67 | 47.15 | 46.24 | 761,839 | | 4/26/2013 | 46.44 | 46.59 | 45.52 | 353,529 | | 4/25/2013 | 46.29 | 47.07 | 46.18 | 718,990 | | 4/24/2013 | 46.14 | 47.18 | 46.12 | 821,592 |
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