| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2017 | $13.68 | $13.88 | $12.98 | $13.13 | 16,434,100 |
November 2017 | $13.34 | $13.85 | $12.97 | $13.68 | 19,145,310 |
October 2017 | $12.80 | $14.34 | $12.80 | $13.23 | 24,347,690 |
September 2017 | $12.89 | $13.35 | $12.29 | $12.77 | 22,033,280 |
August 2017 | $13.49 | $13.81 | $12.34 | $12.90 | 33,912,540 |
July 2017 | $19.20 | $19.64 | $13.42 | $13.45 | 21,847,000 |
June 2017 | $18.33 | $19.35 | $17.75 | $19.17 | 21,618,190 |
May 2017 | $19.04 | $19.46 | $18.00 | $18.24 | 18,182,050 |
April 2017 | $18.79 | $19.46 | $18.10 | $19.02 | 11,578,180 |
March 2017 | $19.41 | $19.46 | $18.22 | $18.78 | 13,128,150 |
February 2017 | $19.82 | $19.90 | $18.56 | $19.19 | 12,640,580 |
January 2017 | $19.86 | $20.60 | $19.64 | $20.13 | 16,005,930 |
December 2016 | $19.41 | $20.73 | $18.81 | $19.74 | 18,195,420 |
November 2016 | $19.57 | $19.97 | $18.50 | $19.40 | 30,227,590 |
October 2016 | $16.70 | $19.90 | $16.27 | $19.48 | 29,919,650 |
September 2016 | $16.65 | $17.37 | $16.36 | $16.74 | 26,869,200 |
August 2016 | $17.43 | $17.43 | $16.29 | $16.68 | 26,202,310 |
July 2016 | $17.45 | $19.18 | $16.19 | $17.49 | 29,422,790 |
June 2016 | $18.68 | $19.60 | $16.50 | $17.50 | 27,500,660 |
May 2016 | $17.98 | $19.22 | $17.64 | $18.65 | 28,640,740 |
April 2016 | $17.84 | $19.24 | $17.03 | $17.93 | 34,167,830 |
March 2016 | $16.32 | $18.23 | $15.94 | $17.97 | 26,518,780 |
February 2016 | $17.11 | $17.62 | $14.56 | $16.09 | 33,962,690 |
January 2016 | $17.62 | $17.80 | $14.10 | $17.25 | 42,574,840 |
December 2015 | $17.49 | $18.18 | $17.05 | $17.93 | 26,226,660 |