
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2011 | $9.59 | $9.98 | $8.35 | $8.66 | 2,512,540,207 |
November 2011 | $10.41 | $11.12 | $9.08 | $9.61 | 2,732,668,404 |
October 2011 | $10.85 | $12.34 | $9.83 | $10.68 | 3,185,491,177 |
September 2011 | $10.76 | $12.20 | $10.22 | $10.81 | 2,873,531,521 |
August 2011 | $11.25 | $11.37 | $8.86 | $10.76 | 3,105,000,518 |
July 2011 | $10.28 | $11.36 | $10.18 | $11.13 | 1,856,965,775 |
June 2011 | $9.80 | $10.31 | $9.08 | $10.22 | 1,912,024,694 |
May 2011 | $9.83 | $10.32 | $9.54 | $9.83 | 2,127,116,050 |
April 2011 | $9.08 | $9.89 | $8.77 | $9.79 | 2,336,107,547 |
March 2011 | $8.68 | $9.08 | $8.03 | $9.01 | 2,380,447,509 |
February 2011 | $8.53 | $9.57 | $8.48 | $8.66 | 1,917,039,896 |
January 2011 | $9.07 | $9.58 | $8.35 | $8.48 | 2,273,290,988 |