| International Business Machines Corp. | |||
| 2010-12-23 | 145.89 | 145.89 | 2424500 |
| 2010-12-22 | 145.66 | 145.95 | 3388800 |
| 2010-12-21 | 144.99 | 145.74 | 3777100 |
| 2010-12-20 | 145.39 | 144.51 | 3980400 |
| 2010-12-17 | 144.69 | 145.00 | 10010600 |
| 2010-12-16 | 144.84 | 144.55 | 4178600 |
| 2010-12-15 | 145.13 | 144.72 | 4433600 |
| 2010-12-14 | 144.26 | 145.82 | 4800800 |
| 2010-12-13 | 145.14 | 144.28 | 4741000 |
| 2010-12-10 | 144.88 | 144.82 | 3503800 |
| 2010-12-09 | 145.94 | 144.30 | 4405300 |
| 2010-12-08 | 144.35 | 144.98 | 4961400 |
| 2010-12-07 | 146.02 | 144.02 | 4828600 |
| 2010-12-06 | 144.54 | 144.99 | 3321800 |
| 2010-12-03 | 144.25 | 145.38 | 3710600 |
| 2010-12-02 | 144.33 | 145.18 | 5374000 |
| 2010-12-01 | 143.61 | 144.41 | 6822800 |
| 2010-11-30 | 142.24 | 141.46 | 7674800 |
| 2010-11-29 | 143.53 | 142.89 | 5040300 |
| 2010-11-26 | 145.30 | 143.90 | 2081300 |
| 2010-11-24 | 143.95 | 145.81 | 4874100 |
| 2010-11-23 | 144.24 | 143.18 | 4570300 |
| 2010-11-22 | 144.00 | 145.39 | 3730700 |
| 2010-11-19 | 144.38 | 145.05 | 5015900 |
| 2010-11-18 | 143.04 | 144.36 | 4236200 |
| 2010-11-17 | 142.49 | 141.95 | 4785900 |
| 2010-11-16 | 142.93 | 142.24 | 6342100 |
| 2010-11-15 | 143.89 | 143.64 | 3827700 |
| 2010-11-12 | 144.59 | 143.74 | 4731500 |
| 2010-11-11 | 144.70 | 145.43 | 4752200 |
| 2010-11-10 | 146.09 | 146.55 | 5172000 |
| 2010-11-09 | 146.70 | 146.14 | 5700600 |
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