| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2013 | $17.28 | $17.81 | $16.68 | $17.37 | 7,057,397,200 |
November 2013 | $16.13 | $17.29 | $15.86 | $17.22 | 5,225,155,600 |
October 2013 | $14.73 | $16.60 | $14.72 | $16.09 | 7,837,732,000 |
September 2013 | $15.18 | $15.63 | $13.77 | $14.67 | 8,630,941,200 |
August 2013 | $13.94 | $15.81 | $13.86 | $15.00 | 8,058,338,400 |
July 2013 | $12.31 | $13.98 | $12.27 | $13.84 | 6,538,114,800 |
June 2013 | $13.78 | $13.90 | $11.89 | $12.13 | 7,018,536,000 |
May 2013 | $13.50 | $14.16 | $12.81 | $13.75 | 9,447,530,400 |
April 2013 | $13.42 | $13.53 | $11.70 | $13.45 | 10,963,489,600 |
March 2013 | $13.31 | $14.28 | $12.73 | $13.45 | 9,176,876,800 |
February 2013 | $13.87 | $14.73 | $13.29 | $13.41 | 9,344,034,000 |
January 2013 | $16.73 | $16.76 | $13.14 | $13.76 | 13,123,423,600 |
December 2012 | $17.93 | $17.96 | $15.14 | $16.07 | 12,132,752,800 |
November 2012 | $17.98 | $18.13 | $15.27 | $17.68 | 12,929,851,200 |
October 2012 | $20.18 | $20.35 | $17.67 | $17.90 | 12,142,830,000 |
September 2012 | $20.02 | $21.20 | $19.72 | $20.06 | 9,199,005,200 |
August 2012 | $18.44 | $20.47 | $17.97 | $20.00 | 8,276,206,400 |
July 2012 | $17.50 | $18.56 | $17.06 | $18.28 | 8,909,650,400 |
June 2012 | $17.04 | $17.66 | $16.42 | $17.48 | 7,855,825,600 |
May 2012 | $17.51 | $17.86 | $15.63 | $17.29 | 11,106,345,600 |
April 2012 | $18.02 | $19.28 | $16.61 | $17.48 | 15,598,990,400 |
March 2012 | $16.41 | $18.60 | $15.45 | $17.95 | 15,584,338,000 |
February 2012 | $13.72 | $16.39 | $13.59 | $16.24 | 11,368,554,400 |
January 2012 | $12.26 | $13.72 | $12.24 | $13.67 | 6,859,854,400 |
December 2011 | $11.45 | $12.25 | $11.31 | $12.12 | 6,306,532,400 |