| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $39.39 | $42.88 | $38.04 | $41.73 | 122,397,632 |
November 2012 | $35.56 | $39.84 | $34.51 | $39.14 | 170,213,764 |
October 2012 | $38.02 | $39.68 | $35.38 | $36.24 | 139,200,808 |
September 2012 | $35.92 | $40.19 | $35.47 | $37.90 | 145,089,572 |
August 2012 | $31.62 | $37.72 | $29.83 | $36.04 | 250,531,796 |
July 2012 | $33.98 | $35.70 | $30.50 | $30.87 | 200,577,896 |
June 2012 | $33.32 | $35.36 | $31.09 | $34.32 | 197,808,028 |
May 2012 | $38.76 | $40.58 | $32.79 | $34.41 | 302,874,160 |
April 2012 | $37.95 | $40.89 | $36.61 | $38.66 | 160,522,196 |
March 2012 | $35.74 | $39.11 | $34.34 | $38.35 | 168,527,784 |
February 2012 | $29.13 | $36.30 | $28.70 | $35.54 | 261,870,180 |
January 2012 | $25.86 | $29.78 | $23.62 | $28.99 | 226,552,224 |
December 2011 | $28.81 | $31.88 | $23.36 | $25.18 | 279,667,560 |
November 2011 | $32.12 | $34.10 | $25.66 | $29.39 | 297,693,416 |
October 2011 | $28.04 | $34.69 | $27.13 | $33.06 | 219,926,732 |
September 2011 | $31.95 | $34.00 | $28.06 | $28.37 | 255,322,648 |
August 2011 | $36.88 | $36.97 | $27.11 | $31.96 | 342,209,300 |
July 2011 | $37.06 | $39.75 | $35.15 | $35.92 | 152,069,392 |
June 2011 | $37.43 | $37.74 | $33.44 | $36.98 | 185,901,952 |
May 2011 | $34.66 | $38.22 | $31.59 | $37.79 | 236,068,428 |
April 2011 | $33.50 | $35.36 | $31.82 | $34.40 | 184,100,948 |
March 2011 | $32.93 | $33.46 | $29.21 | $33.16 | 295,279,420 |
February 2011 | $32.27 | $36.74 | $31.77 | $32.83 | 216,465,452 |
January 2011 | $33.05 | $36.39 | $30.29 | $32.06 | 217,137,364 |
December 2010 | $35.26 | $37.55 | $32.18 | $32.77 | 234,417,796 |
