
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $8.73 | $10.55 | $8.58 | $10.43 | 4,011,807,900 |
November 2010 | $8.98 | $9.95 | $8.52 | $8.55 | 3,930,562,800 |
October 2010 | $10.33 | $10.67 | $8.62 | $8.94 | 5,735,593,000 |
September 2010 | $9.87 | $10.98 | $9.84 | $10.23 | 2,967,673,000 |
August 2010 | $11.22 | $11.29 | $9.51 | $9.73 | 3,010,148,900 |
July 2010 | $11.18 | $12.27 | $10.38 | $10.96 | 3,560,000,600 |
June 2010 | $12.15 | $12.57 | $11.16 | $11.22 | 2,981,601,400 |
May 2010 | $13.95 | $14.16 | $11.54 | $12.28 | 4,577,665,100 |
April 2010 | $14.06 | $15.49 | $13.58 | $13.91 | 4,365,611,500 |
March 2010 | $13.05 | $14.31 | $12.50 | $13.92 | 3,801,296,800 |
February 2010 | $11.90 | $13.13 | $11.11 | $12.99 | 4,083,459,900 |
January 2010 | $11.88 | $13.40 | $11.44 | $11.83 | 4,592,014,200 |
December 2009 | $12.50 | $13.05 | $11.56 | $11.74 | 5,124,809,800 |
November 2009 | $11.57 | $12.95 | $11.00 | $12.35 | 3,148,442,200 |
October 2009 | $13.21 | $14.88 | $11.30 | $11.36 | 4,605,123,600 |
September 2009 | $13.78 | $14.08 | $12.48 | $13.18 | 3,743,850,000 |
August 2009 | $11.87 | $14.21 | $11.54 | $13.69 | 6,102,172,300 |
July 2009 | $10.33 | $11.51 | $8.77 | $11.51 | 6,735,174,000 |
June 2009 | $8.88 | $10.85 | $8.63 | $10.28 | 7,715,563,500 |
May 2009 | $6.84 | $11.72 | $6.65 | $8.77 | 11,183,198,200 |
April 2009 | $5.02 | $9.01 | $5.01 | $6.95 | 11,001,088,500 |
March 2009 | $2.80 | $6.67 | $2.33 | $5.31 | 10,208,210,600 |
February 2009 | $4.81 | $5.47 | $1.96 | $3.06 | 9,211,714,400 |
January 2009 | $10.80 | $11.49 | $3.92 | $5.10 | 4,879,579,500 |
December 2008 | $11.82 | $13.96 | $9.69 | $10.92 | 2,275,215,800 |