| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $29.04 | $31.34 | $28.29 | $30.94 | 461,095,700 |
November 2012 | $29.34 | $30.31 | $27.32 | $28.91 | 467,570,200 |
October 2012 | $28.56 | $30.64 | $28.33 | $29.33 | 517,965,600 |
September 2012 | $25.83 | $29.40 | $25.69 | $28.28 | 485,796,100 |
August 2012 | $25.28 | $27.15 | $24.28 | $25.94 | 468,135,900 |
July 2012 | $25.13 | $25.99 | $23.12 | $25.15 | 814,935,400 |
June 2012 | $22.45 | $25.65 | $21.36 | $24.75 | 1,033,963,700 |
May 2012 | $29.79 | $30.65 | $22.35 | $22.97 | 1,294,302,900 |
April 2012 | $31.49 | $31.90 | $28.96 | $29.78 | 617,224,800 |
March 2012 | $27.19 | $32.00 | $26.92 | $31.65 | 820,652,500 |
February 2012 | $26.08 | $27.49 | $25.50 | $27.01 | 565,332,000 |
January 2012 | $23.27 | $26.22 | $23.24 | $25.67 | 722,165,800 |
December 2011 | $21.09 | $23.36 | $20.52 | $22.72 | 818,108,000 |
November 2011 | $22.19 | $24.04 | $19.32 | $21.16 | 836,433,900 |
October 2011 | $20.34 | $25.65 | $19.03 | $23.75 | 1,065,099,100 |
September 2011 | $25.48 | $25.62 | $19.33 | $20.40 | 1,031,994,300 |
August 2011 | $27.88 | $28.02 | $21.89 | $25.44 | 1,190,346,900 |
July 2011 | $27.64 | $28.82 | $26.37 | $27.40 | 666,695,700 |
June 2011 | $28.86 | $28.94 | $26.42 | $27.56 | 807,200,100 |
May 2011 | $30.93 | $31.02 | $28.07 | $29.11 | 586,460,300 |
April 2011 | $31.17 | $32.18 | $29.31 | $30.72 | 577,996,200 |
March 2011 | $31.12 | $31.54 | $29.06 | $30.87 | 684,643,600 |
February 2011 | $30.27 | $32.38 | $29.66 | $31.26 | 597,586,300 |
January 2011 | $28.76 | $30.76 | $28.56 | $30.09 | 827,482,200 |
December 2010 | $25.38 | $28.84 | $25.18 | $28.37 | 665,999,200 |
