| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2009 | $22.23 | $23.72 | $22.02 | $22.95 | 920,605,500 |
November 2009 | $20.77 | $22.69 | $20.55 | $22.15 | 1,018,256,700 |
October 2009 | $19.05 | $22.00 | $18.31 | $20.79 | 1,523,430,100 |
September 2009 | $18.25 | $19.68 | $17.81 | $19.28 | 1,038,979,700 |
August 2009 | $17.76 | $19.11 | $17.17 | $18.48 | 993,250,400 |
July 2009 | $17.93 | $19.17 | $16.40 | $17.53 | 1,517,459,800 |
June 2009 | $15.66 | $18.14 | $15.55 | $17.72 | 1,411,144,700 |
May 2009 | $14.96 | $15.61 | $14.08 | $15.57 | 1,101,122,400 |
April 2009 | $13.50 | $15.70 | $13.47 | $15.01 | 1,562,400,700 |
March 2009 | $11.82 | $13.99 | $11.02 | $13.61 | 1,625,752,800 |
February 2009 | $12.53 | $14.66 | $11.93 | $11.96 | 1,456,213,400 |
January 2009 | $14.37 | $15.45 | $12.32 | $12.58 | 1,564,043,400 |
December 2008 | $14.63 | $15.63 | $13.59 | $14.30 | 1,546,943,400 |
November 2008 | $16.43 | $17.29 | $12.88 | $14.88 | 1,794,911,800 |
October 2008 | $19.28 | $20.07 | $15.09 | $16.32 | 3,044,579,400 |
September 2008 | $20.22 | $20.29 | $17.17 | $19.50 | 1,927,538,700 |
August 2008 | $18.87 | $20.74 | $18.25 | $19.94 | 1,206,949,700 |
July 2008 | $19.85 | $20.31 | $18.10 | $18.72 | 1,637,501,300 |
June 2008 | $20.56 | $21.52 | $19.73 | $20.02 | 1,560,439,100 |
May 2008 | $20.67 | $22.22 | $20.34 | $20.61 | 1,405,170,200 |
April 2008 | $20.91 | $23.28 | $20.25 | $20.68 | 1,444,720,000 |
March 2008 | $19.75 | $21.46 | $19.49 | $20.58 | 1,452,390,200 |
February 2008 | $22.44 | $24.02 | $19.60 | $19.73 | 2,324,580,800 |
January 2008 | $25.85 | $25.98 | $22.42 | $23.55 | 1,950,301,600 |
December 2007 | $24.20 | $26.53 | $23.57 | $25.72 | 1,064,817,100 |
