| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $18.25 | $20.72 | $17.74 | $19.63 | 685,520,628 |
November 2007 | $16.97 | $18.83 | $16.02 | $18.30 | 805,889,056 |
October 2007 | $13.46 | $17.77 | $13.06 | $17.32 | 855,954,986 |
September 2007 | $12.60 | $13.87 | $11.54 | $13.49 | 551,289,518 |
August 2007 | $13.75 | $13.89 | $10.94 | $12.48 | 1,039,797,053 |
July 2007 | $15.08 | $15.91 | $13.85 | $14.65 | 634,897,888 |
June 2007 | $13.75 | $15.42 | $12.31 | $15.12 | 903,344,522 |
May 2007 | $10.13 | $13.96 | $10.11 | $13.62 | 968,087,324 |
April 2007 | $9.74 | $10.74 | $9.63 | $10.17 | 291,370,540 |
March 2007 | $9.57 | $10.21 | $9.03 | $9.66 | 564,000,138 |
February 2007 | $10.20 | $10.74 | $8.97 | $9.75 | 838,967,694 |
January 2007 | $9.04 | $10.28 | $8.66 | $10.14 | 505,378,000 |
December 2006 | $9.29 | $9.31 | $8.22 | $8.95 | 472,835,000 |
November 2006 | $7.43 | $9.87 | $7.43 | $9.24 | 1,211,125,979 |
October 2006 | $6.38 | $6.93 | $6.20 | $6.73 | 409,223,000 |
September 2006 | $5.08 | $6.39 | $5.08 | $6.38 | 403,404,000 |
August 2006 | $4.17 | $5.10 | $4.06 | $5.07 | 266,177,999 |
July 2006 | $4.35 | $4.36 | $3.96 | $4.16 | 173,128,000 |
June 2006 | $4.08 | $4.59 | $3.94 | $4.36 | 479,955,999 |
May 2006 | $3.66 | $4.24 | $3.65 | $4.08 | 577,964,015 |
