| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $110.41 | $111.09 | $110.05 | $110.05 | 938,200 |
December 29 2011 | $110.19 | $110.76 | $109.22 | $110.64 | 1,100,500 |
December 28 2011 | $111.53 | $111.95 | $109.72 | $110.20 | 844,900 |
December 27 2011 | $110.41 | $112.36 | $110.41 | $111.32 | 772,200 |
December 23 2011 | $111.45 | $111.45 | $110.17 | $110.79 | 736,200 |
December 22 2011 | $111.33 | $111.93 | $110.04 | $110.69 | 876,500 |
December 21 2011 | $110.51 | $111.96 | $110.48 | $111.49 | 2,061,700 |
December 20 2011 | $111.53 | $112.33 | $110.52 | $110.73 | 2,222,000 |
December 19 2011 | $110.88 | $112.93 | $109.80 | $109.99 | 1,516,300 |
December 16 2011 | $110.66 | $111.59 | $109.85 | $110.29 | 1,910,100 |
December 15 2011 | $110.22 | $110.65 | $109.05 | $109.73 | 1,321,800 |
December 14 2011 | $109.79 | $111.60 | $109.16 | $109.63 | 1,498,200 |
December 13 2011 | $110.86 | $112.04 | $109.94 | $110.09 | 1,186,900 |
December 12 2011 | $111.72 | $111.73 | $109.83 | $110.39 | 1,007,900 |
December 09 2011 | $109.94 | $113.49 | $109.64 | $112.95 | 1,343,400 |
December 08 2011 | $111.32 | $111.90 | $109.52 | $109.71 | 855,800 |
December 07 2011 | $111.72 | $112.43 | $110.01 | $111.76 | 1,004,200 |
December 06 2011 | $112.31 | $112.89 | $111.32 | $112.14 | 940,200 |
December 05 2011 | $114.86 | $114.99 | $111.64 | $111.79 | 1,554,700 |
December 02 2011 | $117.06 | $117.55 | $112.71 | $113.24 | 1,704,800 |
December 01 2011 | $114.95 | $116.50 | $114.19 | $116.48 | 1,326,500 |
November 30 2011 | $112.77 | $115.10 | $112.21 | $114.95 | 1,879,300 |
November 29 2011 | $110.80 | $111.28 | $110.04 | $110.41 | 1,583,600 |
November 28 2011 | $111.15 | $111.43 | $110.21 | $111.05 | 1,788,500 |
November 25 2011 | $108.90 | $110.24 | $108.90 | $109.20 | 864,800 |