| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $82.74 | $82.93 | $82.30 | $82.75 | 3,106,411 |
December 30 2010 | $82.53 | $82.95 | $82.47 | $82.70 | 3,178,899 |
December 29 2010 | $82.33 | $83.17 | $82.16 | $82.62 | 3,829,511 |
December 28 2010 | $81.94 | $82.41 | $81.80 | $82.16 | 2,823,782 |
December 27 2010 | $81.83 | $82.16 | $81.76 | $81.95 | 2,421,176 |
December 23 2010 | $82.26 | $82.51 | $81.95 | $82.26 | 2,536,027 |
December 22 2010 | $82.13 | $82.55 | $82.09 | $82.30 | 3,544,685 |
December 21 2010 | $81.76 | $82.32 | $81.38 | $82.18 | 3,950,847 |
December 20 2010 | $81.98 | $82.07 | $81.42 | $81.49 | 4,178,770 |
December 17 2010 | $81.59 | $82.04 | $81.42 | $81.76 | 10,488,242 |
December 16 2010 | $81.67 | $81.94 | $81.28 | $81.51 | 4,370,816 |
December 15 2010 | $81.84 | $82.17 | $81.37 | $81.60 | 4,651,980 |
December 14 2010 | $81.35 | $82.33 | $81.35 | $82.22 | 5,021,637 |
December 13 2010 | $81.84 | $81.99 | $81.32 | $81.36 | 4,959,086 |
December 10 2010 | $81.69 | $81.73 | $81.05 | $81.66 | 3,664,975 |
December 09 2010 | $82.29 | $82.29 | $80.93 | $81.37 | 4,607,944 |
December 08 2010 | $81.40 | $82.13 | $81.11 | $81.75 | 5,189,624 |
December 07 2010 | $82.34 | $82.50 | $81.13 | $81.21 | 5,050,716 |
December 06 2010 | $81.50 | $82.25 | $81.49 | $81.76 | 3,474,603 |
December 03 2010 | $81.34 | $82.15 | $81.34 | $81.98 | 3,881,288 |
December 02 2010 | $81.38 | $82.24 | $81.37 | $81.86 | 5,621,204 |
December 01 2010 | $80.98 | $81.84 | $80.92 | $81.43 | 7,136,649 |
November 30 2010 | $80.21 | $80.50 | $79.66 | $79.77 | 8,027,841 |
November 29 2010 | $80.93 | $81.01 | $79.79 | $80.57 | 5,272,154 |
November 26 2010 | $81.93 | $81.93 | $80.96 | $81.14 | 2,177,040 |
