| Date |
Open |
Close |
Volume |
| 2010-08-24 | 51.01 | 50.62 | 88300 |
| 2010-08-23 | 52.46 | 51.46 | 52200 |
| 2010-08-20 | 52.25 | 52.20 | 49700 |
| 2010-08-19 | 53.66 | 52.59 | 75100 |
| 2010-08-18 | 53.61 | 53.95 | 77700 |
| 2010-08-17 | 52.94 | 53.58 | 67000 |
| 2010-08-16 | 51.84 | 52.31 | 84400 |
| 2010-08-13 | 52.50 | 52.27 | 76100 |
| 2010-08-12 | 52.31 | 52.64 | 125600 |
| 2010-08-11 | 54.44 | 52.95 | 100900 |
| 2010-08-10 | 55.37 | 55.39 | 65300 |
| 2010-08-09 | 55.64 | 55.75 | 77100 |
| 2010-08-06 | 55.16 | 55.38 | 82700 |
| 2010-08-05 | 55.46 | 55.87 | 42000 |
| 2010-08-04 | 55.54 | 55.99 | 68800 |
| 2010-08-03 | 55.78 | 55.45 | 101100 |
| 2010-08-02 | 56.01 | 55.91 | 160500 |
| 2010-07-30 | 54.29 | 55.22 | 128200 |
| 2010-07-29 | 55.10 | 55.00 | 130700 |
| 2010-07-28 | 56.24 | 54.78 | 159600 |
| 2010-07-27 | 56.46 | 56.20 | 211700 |
| 2010-07-26 | 54.89 | 55.91 | 228200 |
| 2010-07-23 | 53.27 | 54.75 | 115100 |
| 2010-07-22 | 52.15 | 53.53 | 114500 |
| 2010-07-21 | 51.86 | 51.41 | 82700 |
| 2010-07-20 | 50.03 | 51.46 | 104100 |
| 2010-07-19 | 50.26 | 50.58 | 90500 |
| 2010-07-16 | 51.70 | 50.16 | 87900 |
| 2010-07-15 | 52.75 | 52.32 | 73200 |
| 2010-07-14 | 52.45 | 52.58 | 131200 |
| 2010-07-13 | 52.00 | 52.70 | 132600 |
| 2010-07-12 | 51.48 | 51.42 | 196400 |
|
|
|
Communications Systems Inc.
Tetra Tech Inc.
Physicians Formula Holdings Inc.
Automatic Data Processing, Inc.
Principal Financial Group Inc.
Central Europe & Russia Fund Inc.
Nu Horizons Electronics Corp.
WELLS FARGO CAP VIII
Animal Health International, Inc.
Electro-Sensors Inc.
American Dental Partners, Inc.
National Healthcare Corp.
|