| Date | Open | Close | Volume |
| 2010-03-03 | 62.62 | 61.64 | 37300 |
| 2010-03-02 | 60.95 | 62.35 | 17000 |
| 2010-03-01 | 59.69 | 60.46 | 25000 |
| 2010-02-26 | 59.78 | 61.99 | 11200 |
| 2010-02-25 | 59.35 | 59.35 | 13000 |
| 2010-02-24 | 60.17 | 59.35 | 12200 |
| 2010-02-23 | 60.20 | 60.07 | 25600 |
| 2010-02-22 | 60.78 | 61.02 | 43600 |
| 2010-02-19 | 60.42 | 60.69 | 9600 |
| 2010-02-18 | 60.24 | 60.35 | 8400 |
| 2010-02-17 | 60.55 | 60.84 | 4500 |
| 2010-02-16 | 60.70 | 60.00 | 14000 |
| 2010-02-12 | 60.33 | 60.70 | 13100 |
| 2010-02-11 | 58.45 | 60.33 | 25800 |
| 2010-02-10 | 58.53 | 58.12 | 11900 |
| 2010-02-09 | 57.26 | 58.07 | 59800 |
| 2010-02-08 | 55.06 | 56.26 | 63700 |
| 2010-02-05 | 54.44 | 54.65 | 40500 |
| 2010-02-04 | 56.43 | 53.72 | 30400 |
| 2010-02-03 | 55.00 | 56.75 | 38100 |
| 2010-02-02 | 56.80 | 56.64 | 10600 |
| 2010-02-01 | 55.80 | 55.29 | 8100 |
| 2010-01-29 | 54.59 | 55.25 | 17500 |
| 2010-01-28 | 55.04 | 53.83 | 108900 |
| 2010-01-27 | 56.82 | 54.67 | 31200 |
| 2010-01-26 | 56.01 | 58.00 | 20600 |
| 2010-01-25 | 58.71 | 58.56 | 10900 |
| 2010-01-22 | 60.75 | 58.50 | 14100 |
| 2010-01-21 | 62.83 | 60.44 | 22900 |
| 2010-01-20 | 61.85 | 62.89 | 17900 |
| 2010-01-19 | 61.25 | 62.28 | 14800 |
| 2010-01-15 | 59.23 | 60.10 | 10100 |
Other Companies: 01-21-2007 | Western Digital Corp. | 11-12-2009
TigerLogic Corporation | 05-09-2008-1 | Auburn National Bancorporation, Inc.