| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2017 | $406.74 | $423.89 | $399.46 | $418.16 | 8,319,786 |
November 2017 | $383.28 | $412.26 | $373.44 | $405.94 | 8,882,621 |
October 2017 | $362.64 | $396.70 | $361.94 | $381.35 | 12,362,900 |
September 2017 | $342.08 | $363.29 | $331.60 | $362.12 | 8,521,493 |
August 2017 | $345.92 | $347.73 | $328.97 | $339.38 | 10,583,018 |
July 2017 | $342.90 | $356.52 | $338.30 | $343.39 | 10,951,299 |
June 2017 | $328.70 | $346.86 | $328.30 | $340.08 | 13,839,757 |
May 2017 | $309.82 | $327.73 | $302.34 | $327.46 | 13,423,166 |
April 2017 | $307.13 | $313.58 | $300.47 | $307.72 | 9,227,218 |
March 2017 | $313.48 | $317.39 | $294.46 | $306.87 | 10,742,207 |
February 2017 | $298.34 | $313.06 | $290.89 | $308.08 | 10,860,228 |
January 2017 | $305.83 | $309.16 | $294.76 | $297.37 | 12,469,886 |
December 2016 | $295.44 | $317.63 | $291.95 | $302.58 | 15,687,089 |
November 2016 | $271.37 | $300.57 | $266.69 | $293.05 | 15,314,681 |
October 2016 | $285.87 | $287.79 | $266.22 | $269.70 | 15,666,912 |
September 2016 | $295.68 | $297.13 | $279.80 | $286.47 | 11,695,708 |
August 2016 | $288.02 | $295.87 | $285.93 | $294.65 | 11,162,060 |
July 2016 | $268.67 | $288.46 | $258.89 | $287.70 | 10,936,426 |
June 2016 | $282.23 | $286.31 | $249.48 | $269.07 | 13,935,073 |
May 2016 | $280.05 | $285.93 | $269.84 | $284.02 | 10,712,697 |
April 2016 | $263.27 | $288.30 | $255.20 | $278.15 | 12,897,765 |
March 2016 | $244.37 | $270.84 | $243.49 | $265.85 | 15,444,057 |
February 2016 | $241.77 | $249.37 | $222.09 | $241.81 | 17,978,048 |
January 2016 | $258.15 | $260.52 | $217.46 | $243.59 | 22,460,733 |
December 2015 | $281.32 | $282.77 | $243.87 | $263.95 | 17,660,260 |