| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $9.49 | $9.83 | $9.48 | $9.71 | 6,973,234,800 |
November 2010 | $9.09 | $9.67 | $8.96 | $9.36 | 9,508,086,000 |
October 2010 | $8.61 | $9.60 | $8.36 | $9.06 | 12,234,577,600 |
September 2010 | $7.45 | $8.87 | $7.41 | $8.54 | 11,849,919,200 |
August 2010 | $7.84 | $7.95 | $7.09 | $7.32 | 9,589,120,800 |
July 2010 | $7.65 | $8.00 | $7.21 | $7.74 | 15,669,704,400 |
June 2010 | $7.82 | $8.40 | $7.29 | $7.57 | 16,651,252,800 |
May 2010 | $7.94 | $8.06 | $6.00 | $7.73 | 18,082,654,800 |
April 2010 | $7.14 | $8.20 | $7.00 | $7.86 | 12,367,129,600 |
March 2010 | $6.19 | $7.15 | $6.18 | $7.07 | 12,154,172,800 |
February 2010 | $5.79 | $6.17 | $5.74 | $6.16 | 10,776,080,000 |
January 2010 | $6.42 | $6.49 | $5.73 | $5.78 | 15,168,994,400 |
December 2009 | $6.09 | $6.44 | $5.68 | $6.34 | 11,393,958,800 |
November 2009 | $5.71 | $6.26 | $5.58 | $6.02 | 8,454,784,800 |
October 2009 | $5.58 | $6.28 | $5.44 | $5.67 | 12,956,176,800 |
September 2009 | $5.06 | $5.68 | $4.94 | $5.58 | 9,989,319,200 |
August 2009 | $4.97 | $5.19 | $4.80 | $5.06 | 8,165,124,800 |
July 2009 | $4.32 | $4.97 | $4.05 | $4.92 | 10,942,136,800 |
June 2009 | $4.11 | $4.41 | $4.00 | $4.29 | 12,675,572,000 |
May 2009 | $3.79 | $4.09 | $3.59 | $4.09 | 9,457,142,800 |
April 2009 | $3.13 | $3.83 | $3.13 | $3.79 | 11,821,681,200 |
March 2009 | $2.65 | $3.31 | $2.48 | $3.16 | 15,424,598,000 |
February 2009 | $2.68 | $3.10 | $2.60 | $2.69 | 13,867,450,800 |
January 2009 | $2.58 | $2.92 | $2.35 | $2.71 | 18,105,740,800 |
December 2008 | $2.75 | $3.12 | $2.54 | $2.57 | 20,213,846,800 |
