| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $11.81 | $12.80 | $11.58 | $12.59 | 16,820,600 |
November 2010 | $11.80 | $12.37 | $11.02 | $11.66 | 17,988,800 |
October 2010 | $10.47 | $12.39 | $10.26 | $11.71 | 22,698,600 |
September 2010 | $10.20 | $11.22 | $10.18 | $10.43 | 11,455,000 |
August 2010 | $10.29 | $10.65 | $9.75 | $10.12 | 15,462,700 |
July 2010 | $8.84 | $11.05 | $8.41 | $10.09 | 19,302,300 |
June 2010 | $10.23 | $10.61 | $8.62 | $8.92 | 19,875,100 |
May 2010 | $12.30 | $12.74 | $9.63 | $10.26 | 31,863,700 |
April 2010 | $10.84 | $12.88 | $10.73 | $12.16 | 26,009,700 |
March 2010 | $9.96 | $11.25 | $9.86 | $10.76 | 33,716,300 |
February 2010 | $8.98 | $10.09 | $8.19 | $9.86 | 14,075,800 |
January 2010 | $6.73 | $9.23 | $6.64 | $8.92 | 22,604,700 |
December 2009 | $6.22 | $6.88 | $5.97 | $6.61 | 7,178,700 |
November 2009 | $5.85 | $6.42 | $5.60 | $6.21 | 6,950,000 |
October 2009 | $6.96 | $7.40 | $5.78 | $5.79 | 15,338,200 |
September 2009 | $6.38 | $7.42 | $6.00 | $6.98 | 5,896,400 |
August 2009 | $6.55 | $6.69 | $5.72 | $6.38 | 6,863,700 |
July 2009 | $5.98 | $6.88 | $5.75 | $6.49 | 11,498,900 |
June 2009 | $7.26 | $7.85 | $5.56 | $5.91 | 10,153,100 |
May 2009 | $7.29 | $7.55 | $6.23 | $7.15 | 13,380,200 |
April 2009 | $5.04 | $7.95 | $5.04 | $7.45 | 19,165,700 |
March 2009 | $5.30 | $5.75 | $4.43 | $5.17 | 12,617,600 |
February 2009 | $5.22 | $5.68 | $3.76 | $5.39 | 12,055,200 |
January 2009 | $3.72 | $5.86 | $3.61 | $5.28 | 11,393,000 |
December 2008 | $2.97 | $3.84 | $2.41 | $3.72 | 10,012,000 |