| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2006 | $12.05 | $12.21 | $11.22 | $11.42 | 3,662,901,432 |
November 2006 | $11.88 | $12.73 | $11.54 | $12.03 | 4,732,874,388 |
October 2006 | $9.97 | $12.20 | $9.88 | $11.82 | 6,334,219,440 |
September 2006 | $9.45 | $10.39 | $9.34 | $9.97 | 4,857,193,944 |
August 2006 | $9.55 | $9.67 | $9.01 | $9.39 | 4,274,601,120 |
July 2006 | $10.42 | $10.61 | $9.37 | $9.59 | 5,095,775,124 |
June 2006 | $9.27 | $10.40 | $9.22 | $10.40 | 5,689,528,776 |
May 2006 | $10.38 | $10.40 | $8.94 | $9.22 | 7,030,554,408 |
April 2006 | $9.66 | $11.18 | $9.62 | $10.37 | 7,405,167,420 |
March 2006 | $9.14 | $9.90 | $8.22 | $9.67 | 12,258,289,440 |
February 2006 | $9.65 | $10.08 | $8.38 | $8.99 | 11,889,099,000 |
January 2006 | $10.48 | $11.79 | $9.79 | $10.73 | 11,949,642,396 |
December 2005 | $10.15 | $11.07 | $9.90 | $10.29 | 7,943,316,732 |
November 2005 | $9.22 | $10.70 | $9.15 | $10.04 | 8,458,177,356 |
October 2005 | $7.78 | $9.30 | $7.21 | $9.23 | 7,710,781,500 |
September 2005 | $7.09 | $7.96 | $7.07 | $7.85 | 6,799,321,872 |
August 2005 | $7.15 | $7.43 | $6.78 | $7.09 | 5,713,157,124 |
July 2005 | $7.32 | $7.88 | $7.12 | $7.14 | 8,189,766,036 |
June 2005 | $7.02 | $7.67 | $6.63 | $7.30 | 15,544,507,932 |
May 2005 | $5.51 | $6.91 | $5.46 | $6.88 | 10,140,601,248 |
April 2005 | $4.51 | $5.57 | $4.46 | $5.46 | 9,058,576,356 |
March 2005 | $4.70 | $4.71 | $4.28 | $4.48 | 6,871,082,040 |
February 2005 | $4.82 | $5.38 | $4.49 | $4.66 | 13,011,367,608 |
January 2005 | $4.90 | $5.09 | $4.37 | $4.85 | 8,198,389,404 |
December 2004 | $4.51 | $4.96 | $4.18 | $4.78 | 5,807,878,308 |