| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2009 | $22.12 | $23.60 | $21.92 | $22.84 | 920,605,500 |
November 2009 | $20.66 | $22.58 | $20.45 | $22.03 | 1,018,256,700 |
October 2009 | $18.95 | $21.89 | $18.22 | $20.68 | 1,523,430,100 |
September 2009 | $18.16 | $19.58 | $17.72 | $19.19 | 1,038,979,700 |
August 2009 | $17.67 | $19.01 | $17.08 | $18.39 | 993,250,400 |
July 2009 | $17.84 | $19.08 | $16.32 | $17.45 | 1,517,459,800 |
June 2009 | $15.58 | $18.05 | $15.47 | $17.63 | 1,411,144,700 |
May 2009 | $14.88 | $15.53 | $14.01 | $15.50 | 1,101,122,400 |
April 2009 | $13.44 | $15.63 | $13.40 | $14.93 | 1,562,400,700 |
March 2009 | $11.76 | $13.92 | $10.96 | $13.54 | 1,625,752,800 |
February 2009 | $12.47 | $14.59 | $11.87 | $11.90 | 1,456,213,400 |
January 2009 | $14.30 | $15.37 | $12.26 | $12.52 | 1,564,043,400 |
December 2008 | $14.55 | $15.56 | $13.52 | $14.23 | 1,546,943,400 |
November 2008 | $16.35 | $17.20 | $12.81 | $14.80 | 1,794,911,800 |
October 2008 | $19.18 | $19.97 | $15.02 | $16.24 | 3,044,579,400 |
September 2008 | $20.12 | $20.19 | $17.09 | $19.41 | 1,927,538,700 |
August 2008 | $18.77 | $20.64 | $18.16 | $19.84 | 1,206,949,700 |
July 2008 | $19.75 | $20.21 | $18.01 | $18.63 | 1,637,501,300 |
June 2008 | $20.45 | $21.42 | $19.63 | $19.92 | 1,560,439,100 |
May 2008 | $20.57 | $22.11 | $20.24 | $20.51 | 1,405,170,200 |
April 2008 | $20.80 | $23.16 | $20.15 | $20.58 | 1,444,720,000 |
March 2008 | $19.66 | $21.35 | $19.39 | $20.48 | 1,452,390,200 |
February 2008 | $22.33 | $23.90 | $19.50 | $19.63 | 2,324,580,800 |
January 2008 | $25.73 | $25.85 | $22.31 | $23.43 | 1,950,301,600 |
December 2007 | $24.08 | $26.39 | $23.45 | $25.59 | 1,064,817,100 |
