| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
April 29 2011 | $147.80 | $150.89 | $147.20 | $148.52 | 8,935,800 |
April 28 2011 | $151.47 | $156.04 | $146.35 | $148.25 | 17,200,000 |
April 27 2011 | $153.60 | $153.67 | $146.18 | $151.11 | 12,070,400 |
April 26 2011 | $152.95 | $154.89 | $149.67 | $152.37 | 8,700,000 |
April 25 2011 | $149.16 | $152.58 | $148.69 | $151.96 | 6,283,200 |
April 21 2011 | $148.36 | $150.55 | $147.21 | $148.65 | 5,917,600 |
April 20 2011 | $152.70 | $154.00 | $148.45 | $149.31 | 7,663,800 |
April 19 2011 | $146.25 | $150.00 | $145.66 | $149.90 | 9,663,100 |
April 18 2011 | $145.19 | $145.95 | $141.16 | $145.89 | 8,010,800 |
April 15 2011 | $146.81 | $147.30 | $144.52 | $146.81 | 5,677,000 |
April 14 2011 | $145.62 | $147.25 | $144.68 | $147.01 | 7,452,400 |
April 13 2011 | $143.34 | $146.23 | $142.21 | $145.69 | 9,388,900 |
April 12 2011 | $145.28 | $145.28 | $140.08 | $140.71 | 9,144,400 |
April 11 2011 | $147.41 | $148.92 | $143.50 | $145.68 | 16,613,600 |
April 08 2011 | $140.10 | $142.50 | $139.65 | $141.88 | 7,833,200 |
April 07 2011 | $137.38 | $139.21 | $136.20 | $139.10 | 6,105,100 |
April 06 2011 | $142.17 | $142.95 | $136.02 | $137.25 | 8,908,100 |
April 05 2011 | $143.20 | $143.48 | $140.30 | $141.65 | 5,822,400 |
April 04 2011 | $140.00 | $143.11 | $138.90 | $143.11 | 8,118,800 |
April 01 2011 | $138.45 | $139.44 | $137.30 | $138.83 | 7,246,200 |