| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $303.09 | $309.11 | $297.07 | $303.09 | — |
December 30 2010 | $20.29 | $20.98 | $19.86 | $20.50 | 337 |
December 29 2010 | $20.06 | $20.61 | $19.54 | $19.80 | 27 |
December 28 2010 | $20.61 | $21.09 | $20.61 | $20.82 | 27 |
December 27 2010 | $21.04 | $21.04 | $20.45 | $20.45 | 163 |
December 23 2010 | $20.61 | $21.36 | $19.70 | $21.09 | 381 |
December 22 2010 | $17.18 | $20.88 | $17.18 | $20.61 | 201 |
December 21 2010 | $20.77 | $20.98 | $20.61 | $20.61 | 362 |
December 20 2010 | $305.10 | $311.52 | $298.67 | $305.10 | — |
December 17 2010 | $20.98 | $20.98 | $20.53 | $20.98 | 274 |
December 16 2010 | $20.34 | $20.34 | $20.34 | $20.34 | 33 |
December 15 2010 | $20.34 | $20.88 | $20.34 | $20.82 | 427 |
December 14 2010 | $19.32 | $21.30 | $19.27 | $20.77 | 832 |
December 13 2010 | $19.38 | $20.07 | $19.27 | $20.07 | 351 |
December 10 2010 | $19.38 | $19.38 | $19.27 | $19.38 | 53 |
December 09 2010 | $294.66 | $298.67 | $290.65 | $294.66 | — |
December 08 2010 | $19.48 | $19.86 | $19.38 | $19.38 | 287 |
December 07 2010 | $19.48 | $19.48 | $19.48 | $19.48 | 87 |
December 06 2010 | $20.13 | $20.47 | $19.27 | $19.59 | 180 |
December 03 2010 | $19.70 | $21.07 | $19.70 | $20.55 | 139 |
December 02 2010 | $19.86 | $20.29 | $19.75 | $19.91 | 166 |
December 01 2010 | $20.45 | $20.61 | $20.34 | $20.34 | 348 |
November 30 2010 | $308.71 | $317.14 | $300.28 | $308.71 | — |
November 29 2010 | $20.07 | $21.20 | $19.97 | $21.14 | 180 |
November 26 2010 | $20.18 | $21.30 | $20.18 | $20.93 | 107 |