| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $24.95 | $26.81 | $24.76 | $26.42 | 730,436,800 |
November 2012 | $26.30 | $26.61 | $22.93 | $24.79 | 417,104,400 |
October 2012 | $24.71 | $28.19 | $24.69 | $26.14 | 401,250,000 |
September 2012 | $25.72 | $26.51 | $24.02 | $24.54 | 868,507,600 |
August 2012 | $23.47 | $26.19 | $22.65 | $25.69 | 329,142,200 |
July 2012 | $24.23 | $24.41 | $22.38 | $23.40 | 159,655,600 |
June 2012 | $21.07 | $24.21 | $20.34 | $24.01 | 269,796,500 |
May 2012 | $25.63 | $26.23 | $20.87 | $21.84 | 523,586,400 |
April 2012 | $23.09 | $26.12 | $22.73 | $25.47 | 267,245,400 |
March 2012 | $21.99 | $23.42 | $20.65 | $23.07 | 367,554,300 |
February 2012 | $19.20 | $22.52 | $18.98 | $21.87 | 127,467,700 |
January 2012 | $17.79 | $19.38 | $17.51 | $18.79 | 89,599,800 |
December 2011 | $17.32 | $18.39 | $16.61 | $17.36 | 105,934,900 |
November 2011 | $17.53 | $18.54 | $14.94 | $17.44 | 130,811,100 |
October 2011 | $16.25 | $20.32 | $14.35 | $18.48 | 166,786,500 |
September 2011 | $18.86 | $19.17 | $15.86 | $16.43 | 132,830,900 |
August 2011 | $21.76 | $21.84 | $16.06 | $18.96 | 232,266,700 |
July 2011 | $21.89 | $22.70 | $20.24 | $21.48 | 130,194,900 |
June 2011 | $21.23 | $22.06 | $20.28 | $21.94 | 314,760,900 |
May 2011 | $23.49 | $23.80 | $20.58 | $21.33 | 429,335,700 |
April 2011 | $26.34 | $26.62 | $23.28 | $23.31 | 84,028,200 |
March 2011 | $27.94 | $28.77 | $26.15 | $26.30 | 99,879,300 |
February 2011 | $30.48 | $32.33 | $27.73 | $27.73 | 119,103,300 |
January 2011 | $36.21 | $39.03 | $30.08 | $30.20 | 200,757,700 |
December 2010 | $25.92 | $38.29 | $25.85 | $35.77 | 175,933,200 |