
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $83.28 | $87.87 | $83.25 | $87.64 | 1,669,584 |
November 2010 | $82.53 | $85.09 | $81.43 | $81.96 | 1,069,846 |
October 2010 | $79.62 | $82.80 | $78.42 | $82.06 | 951,131 |
September 2010 | $77.24 | $80.07 | $76.22 | $79.07 | 485,974 |