| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2014 | $16.91 | $17.03 | $14.65 | $15.52 | 1,737,483,080 |
November 2014 | $15.31 | $17.06 | $14.61 | $16.93 | 1,379,860,420 |
October 2014 | $16.10 | $16.26 | $14.20 | $15.27 | 2,222,412,800 |
September 2014 | $17.00 | $17.47 | $15.88 | $16.12 | 1,362,023,780 |
August 2014 | $15.68 | $17.33 | $15.23 | $16.95 | 1,241,560,500 |
July 2014 | $16.29 | $18.24 | $15.59 | $15.65 | 1,989,814,820 |
June 2014 | $15.63 | $17.04 | $15.19 | $16.24 | 1,532,693,220 |
May 2014 | $15.21 | $15.74 | $14.22 | $15.63 | 1,572,177,540 |
April 2014 | $16.90 | $17.41 | $14.40 | $15.21 | 2,766,376,040 |
March 2014 | $17.94 | $19.16 | $16.54 | $16.82 | 1,506,251,420 |
February 2014 | $17.95 | $18.29 | $16.89 | $18.11 | 1,662,249,300 |
January 2014 | $19.94 | $20.40 | $17.89 | $17.93 | 1,631,622,220 |
December 2013 | $19.95 | $20.28 | $18.98 | $19.94 | 1,114,756,220 |
November 2013 | $18.28 | $19.71 | $17.09 | $19.68 | 1,084,964,480 |
October 2013 | $15.71 | $18.42 | $14.83 | $18.20 | 1,547,271,220 |
September 2013 | $14.24 | $16.03 | $14.21 | $15.63 | 870,096,460 |
August 2013 | $15.15 | $15.31 | $13.97 | $14.05 | 876,174,180 |
July 2013 | $13.95 | $15.68 | $13.86 | $15.06 | 1,352,819,540 |
June 2013 | $13.45 | $14.17 | $13.15 | $13.88 | 1,171,946,720 |
May 2013 | $12.70 | $13.60 | $12.29 | $13.46 | 1,181,360,420 |
April 2013 | $13.35 | $13.79 | $12.43 | $12.69 | 1,538,912,160 |
March 2013 | $13.16 | $13.87 | $12.60 | $13.32 | 1,170,481,140 |
February 2013 | $13.45 | $13.72 | $12.76 | $13.21 | 1,373,739,960 |
January 2013 | $12.80 | $14.24 | $12.66 | $13.28 | 1,685,285,700 |
December 2012 | $12.63 | $13.16 | $12.14 | $12.54 | 1,217,853,280 |