| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $22.92 | $28.27 | $22.92 | $27.43 | 23,280,400 |
November 2010 | $18.46 | $23.74 | $18.28 | $22.52 | 21,429,200 |
October 2010 | $17.23 | $20.08 | $16.84 | $18.43 | 17,162,700 |
September 2010 | $16.07 | $17.62 | $15.97 | $17.08 | 15,047,200 |
August 2010 | $17.06 | $17.48 | $13.89 | $15.77 | 23,099,000 |
July 2010 | $15.53 | $17.54 | $14.36 | $16.69 | 16,047,900 |
June 2010 | $20.31 | $20.88 | $15.06 | $15.50 | 28,110,100 |
May 2010 | $20.57 | $21.51 | $16.08 | $20.65 | 37,277,600 |
April 2010 | $17.20 | $22.48 | $17.18 | $20.22 | 20,384,300 |
March 2010 | $12.65 | $17.54 | $12.59 | $16.99 | 27,123,200 |
February 2010 | $11.97 | $12.64 | $10.74 | $12.12 | 14,316,100 |
January 2010 | $13.48 | $13.79 | $11.55 | $11.90 | 14,490,200 |
December 2009 | $12.30 | $14.47 | $11.83 | $13.26 | 23,448,700 |
November 2009 | $9.84 | $12.42 | $9.02 | $12.19 | 26,023,500 |
October 2009 | $10.06 | $11.28 | $9.24 | $9.77 | 17,949,200 |
September 2009 | $8.02 | $10.79 | $7.76 | $10.11 | 15,879,900 |
August 2009 | $7.60 | $8.58 | $7.06 | $8.16 | 14,793,700 |
July 2009 | $6.67 | $7.72 | $5.61 | $7.59 | 16,236,600 |
June 2009 | $6.80 | $8.15 | $5.80 | $6.58 | 18,183,800 |
May 2009 | $5.46 | $7.69 | $5.03 | $6.70 | 22,367,500 |
April 2009 | $3.93 | $5.67 | $3.82 | $5.47 | 14,111,200 |
March 2009 | $2.46 | $4.76 | $2.09 | $4.04 | 15,935,900 |
February 2009 | $3.02 | $3.41 | $2.47 | $2.50 | 14,576,300 |
January 2009 | $2.78 | $3.57 | $2.50 | $3.07 | 18,161,800 |
December 2008 | $2.45 | $3.59 | $2.08 | $2.80 | 24,204,200 |
