| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $9.46 | $9.80 | $9.44 | $9.67 | 6,973,234,800 |
November 2010 | $9.06 | $9.64 | $8.93 | $9.33 | 9,508,086,000 |
October 2010 | $8.58 | $9.57 | $8.33 | $9.03 | 12,234,577,600 |
September 2010 | $7.42 | $8.84 | $7.39 | $8.51 | 11,849,919,200 |
August 2010 | $7.81 | $7.93 | $7.06 | $7.29 | 9,589,120,800 |
July 2010 | $7.63 | $7.98 | $7.19 | $7.72 | 15,669,704,400 |
June 2010 | $7.79 | $8.37 | $7.26 | $7.54 | 16,651,252,800 |
May 2010 | $7.91 | $8.03 | $5.98 | $7.70 | 18,082,654,800 |
April 2010 | $7.12 | $8.17 | $6.98 | $7.83 | 12,367,129,600 |
March 2010 | $6.17 | $7.12 | $6.16 | $7.05 | 12,154,172,800 |
February 2010 | $5.77 | $6.15 | $5.72 | $6.14 | 10,776,080,000 |
January 2010 | $6.40 | $6.47 | $5.71 | $5.76 | 15,168,994,400 |
December 2009 | $6.07 | $6.42 | $5.66 | $6.32 | 11,393,958,800 |
November 2009 | $5.69 | $6.24 | $5.57 | $6.00 | 8,454,784,800 |
October 2009 | $5.56 | $6.26 | $5.42 | $5.65 | 12,956,176,800 |
September 2009 | $5.04 | $5.67 | $4.92 | $5.56 | 9,989,319,200 |
August 2009 | $4.95 | $5.17 | $4.78 | $5.04 | 8,165,124,800 |
July 2009 | $4.30 | $4.95 | $4.03 | $4.90 | 10,942,136,800 |
June 2009 | $4.09 | $4.39 | $3.99 | $4.27 | 12,675,572,000 |
May 2009 | $3.77 | $4.08 | $3.58 | $4.07 | 9,457,142,800 |
April 2009 | $3.12 | $3.81 | $3.12 | $3.77 | 11,821,681,200 |
March 2009 | $2.64 | $3.30 | $2.47 | $3.15 | 15,424,598,000 |
February 2009 | $2.67 | $3.09 | $2.59 | $2.68 | 13,867,450,800 |
January 2009 | $2.58 | $2.91 | $2.35 | $2.70 | 18,105,740,800 |
December 2008 | $2.74 | $3.11 | $2.54 | $2.56 | 20,213,846,800 |
