| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2009 | $14.62 | $15.56 | $14.39 | $15.41 | 1,704,179,445 |
November 2009 | $13.35 | $14.59 | $13.13 | $14.49 | 1,635,466,197 |
October 2009 | $12.25 | $13.96 | $11.99 | $13.32 | 3,085,546,808 |
September 2009 | $11.42 | $12.60 | $11.25 | $12.32 | 2,041,957,519 |
August 2009 | $11.15 | $11.79 | $10.90 | $11.47 | 1,949,076,225 |
July 2009 | $10.54 | $11.25 | $9.84 | $11.01 | 2,918,997,148 |
June 2009 | $10.41 | $11.12 | $9.99 | $10.48 | 2,816,462,840 |
May 2009 | $9.82 | $10.37 | $9.56 | $10.37 | 2,280,637,355 |
April 2009 | $8.54 | $10.03 | $8.47 | $9.84 | 3,511,090,128 |
March 2009 | $8.28 | $8.93 | $7.19 | $8.65 | 4,574,208,355 |
February 2009 | $8.31 | $9.47 | $8.19 | $8.40 | 4,460,465,855 |
January 2009 | $7.67 | $8.76 | $7.03 | $8.41 | 4,396,602,518 |
December 2008 | $7.12 | $8.19 | $6.53 | $7.65 | 4,525,395,844 |
November 2008 | $8.89 | $9.25 | $6.15 | $7.28 | 6,318,160,819 |
October 2008 | $10.22 | $10.36 | $7.69 | $8.93 | 7,974,735,144 |
September 2008 | $11.85 | $11.98 | $9.46 | $9.95 | 5,590,632,662 |
August 2008 | $11.74 | $12.69 | $11.48 | $11.51 | 2,750,382,046 |
July 2008 | $12.91 | $13.81 | $11.57 | $11.77 | 4,161,588,607 |
June 2008 | $14.48 | $14.61 | $12.80 | $13.08 | 3,750,147,042 |
May 2008 | $14.37 | $14.97 | $13.37 | $14.56 | 4,182,952,608 |
April 2008 | $11.13 | $14.54 | $10.96 | $14.27 | 5,718,935,745 |
March 2008 | $11.72 | $11.75 | $10.24 | $10.95 | 5,814,776,571 |
February 2008 | $13.14 | $13.45 | $11.11 | $11.71 | 7,071,914,311 |
January 2008 | $17.22 | $17.33 | $12.90 | $14.02 | 6,286,921,255 |
December 2007 | $17.17 | $18.01 | $16.22 | $17.19 | 3,410,860,307 |