| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2017 | $57.12 | $58.49 | $55.61 | $57.32 | 11,739,000 |
November 2017 | $55.34 | $57.30 | $53.35 | $57.16 | 9,283,400 |
October 2017 | $54.40 | $56.03 | $53.64 | $55.06 | 12,068,800 |
September 2017 | $53.94 | $54.49 | $51.01 | $54.37 | 16,738,800 |
August 2017 | $62.44 | $64.52 | $52.42 | $53.88 | 23,408,500 |
July 2017 | $60.97 | $62.86 | $59.78 | $62.10 | 8,728,100 |
June 2017 | $60.04 | $63.62 | $59.58 | $60.53 | 12,845,800 |
May 2017 | $56.78 | $60.40 | $56.27 | $59.69 | 10,998,100 |
April 2017 | $54.51 | $57.48 | $52.93 | $56.58 | 9,197,700 |
March 2017 | $52.78 | $55.31 | $51.97 | $54.43 | 10,821,600 |
February 2017 | $51.31 | $54.30 | $50.40 | $52.32 | 9,787,900 |
January 2017 | $49.18 | $52.06 | $48.47 | $51.21 | 11,616,100 |
December 2016 | $45.97 | $50.47 | $45.57 | $48.62 | 15,667,900 |
November 2016 | $41.33 | $46.91 | $40.17 | $45.85 | 11,816,000 |
October 2016 | $40.48 | $41.77 | $39.93 | $41.48 | 10,267,200 |
September 2016 | $42.08 | $42.43 | $39.94 | $40.58 | 17,614,400 |
August 2016 | $39.71 | $42.75 | $38.78 | $41.95 | 16,477,800 |
July 2016 | $38.10 | $40.15 | $37.71 | $39.70 | 11,646,800 |
June 2016 | $38.42 | $38.70 | $35.82 | $38.08 | 13,739,000 |
May 2016 | $37.26 | $38.72 | $34.79 | $38.43 | 15,705,800 |
April 2016 | $36.92 | $38.48 | $36.75 | $37.20 | 9,331,600 |
March 2016 | $34.46 | $38.30 | $34.24 | $37.06 | 14,901,800 |
February 2016 | $31.64 | $34.60 | $29.84 | $34.18 | 13,770,600 |
January 2016 | $30.98 | $31.95 | $27.75 | $31.95 | 11,935,200 |
December 2015 | $33.04 | $33.52 | $31.19 | $31.33 | 14,319,600 |