| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $9.46 | $9.81 | $9.45 | $9.68 | 6,973,234,800 |
November 2010 | $9.07 | $9.65 | $8.94 | $9.34 | 9,508,086,000 |
October 2010 | $8.59 | $9.58 | $8.34 | $9.04 | 12,234,577,600 |
September 2010 | $7.43 | $8.85 | $7.39 | $8.52 | 11,849,919,200 |
August 2010 | $7.82 | $7.93 | $7.07 | $7.30 | 9,589,120,800 |
July 2010 | $7.63 | $7.99 | $7.19 | $7.72 | 15,669,704,400 |
June 2010 | $7.80 | $8.38 | $7.27 | $7.55 | 16,651,252,800 |
May 2010 | $7.92 | $8.04 | $5.98 | $7.71 | 18,082,654,800 |
April 2010 | $7.13 | $8.18 | $6.99 | $7.84 | 12,367,129,600 |
March 2010 | $6.18 | $7.13 | $6.17 | $7.05 | 12,154,172,800 |
February 2010 | $5.78 | $6.16 | $5.73 | $6.14 | 10,776,080,000 |
January 2010 | $6.41 | $6.47 | $5.71 | $5.77 | 15,168,994,400 |
December 2009 | $6.07 | $6.42 | $5.66 | $6.33 | 11,393,958,800 |
November 2009 | $5.70 | $6.24 | $5.57 | $6.00 | 8,454,784,800 |
October 2009 | $5.56 | $6.27 | $5.42 | $5.66 | 12,956,176,800 |
September 2009 | $5.04 | $5.67 | $4.93 | $5.56 | 9,989,319,200 |
August 2009 | $4.96 | $5.18 | $4.79 | $5.05 | 8,165,124,800 |
July 2009 | $4.31 | $4.95 | $4.04 | $4.91 | 10,942,136,800 |
June 2009 | $4.10 | $4.39 | $3.99 | $4.28 | 12,675,572,000 |
May 2009 | $3.78 | $4.08 | $3.58 | $4.08 | 9,457,142,800 |
April 2009 | $3.12 | $3.82 | $3.12 | $3.78 | 11,821,681,200 |
March 2009 | $2.65 | $3.30 | $2.47 | $3.16 | 15,424,598,000 |
February 2009 | $2.67 | $3.09 | $2.60 | $2.68 | 13,867,450,800 |
January 2009 | $2.58 | $2.92 | $2.35 | $2.71 | 18,105,740,800 |
December 2008 | $2.74 | $3.11 | $2.54 | $2.56 | 20,213,846,800 |
