| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $25.51 | $28.98 | $25.30 | $28.51 | 665,999,200 |
November 2010 | $25.28 | $27.78 | $24.75 | $25.14 | 760,406,300 |
October 2010 | $25.74 | $27.37 | $24.34 | $25.29 | 949,249,000 |
September 2010 | $24.66 | $27.86 | $24.61 | $25.55 | 717,143,800 |
August 2010 | $27.51 | $27.99 | $23.86 | $24.41 | 723,429,400 |
July 2010 | $24.53 | $27.68 | $23.60 | $27.04 | 832,405,700 |
June 2010 | $26.36 | $26.79 | $24.47 | $24.54 | 975,653,600 |
May 2010 | $28.80 | $29.31 | $24.82 | $26.53 | 1,137,332,300 |
April 2010 | $30.18 | $32.31 | $28.31 | $28.54 | 947,688,500 |
March 2010 | $28.14 | $30.83 | $27.68 | $29.96 | 755,522,200 |
February 2010 | $26.18 | $28.33 | $24.79 | $28.10 | 876,257,200 |
January 2010 | $27.98 | $30.26 | $25.49 | $26.07 | 1,029,066,400 |
December 2009 | $28.50 | $28.82 | $26.78 | $27.87 | 755,880,700 |
November 2009 | $28.21 | $30.09 | $27.25 | $28.42 | 644,655,200 |
October 2009 | $28.99 | $31.75 | $27.10 | $27.93 | 857,048,300 |
September 2009 | $28.78 | $31.06 | $27.22 | $29.27 | 710,240,100 |
August 2009 | $26.13 | $29.55 | $26.04 | $29.03 | 851,531,100 |
July 2009 | $22.89 | $26.36 | $21.10 | $25.82 | 1,083,420,300 |
June 2009 | $24.94 | $25.16 | $21.46 | $22.75 | 1,418,979,800 |
May 2009 | $21.91 | $25.97 | $21.38 | $24.61 | 1,541,580,000 |
April 2009 | $16.84 | $23.48 | $16.84 | $22.01 | 2,113,301,200 |
March 2009 | $14.45 | $19.71 | $9.96 | $17.70 | 2,805,950,700 |
February 2009 | $16.64 | $18.62 | $12.48 | $15.21 | 1,715,266,600 |
January 2009 | $20.77 | $21.07 | $11.78 | $16.98 | 1,571,005,200 |
December 2008 | $20.17 | $24.80 | $16.19 | $20.74 | 1,154,247,300 |
