| Date | Open | Close | Volume |
| 2010-03-02 | 8.42 | 8.50 | 781800 |
| 2010-03-01 | 8.39 | 8.38 | 525600 |
| 2010-02-26 | 8.59 | 8.35 | 768500 |
| 2010-02-25 | 8.44 | 8.61 | 675000 |
| 2010-02-24 | 8.42 | 8.58 | 694000 |
| 2010-02-23 | 8.45 | 8.38 | 927800 |
| 2010-02-22 | 8.29 | 8.44 | 726900 |
| 2010-02-19 | 8.03 | 8.24 | 1039700 |
| 2010-02-18 | 8.06 | 8.04 | 721800 |
| 2010-02-17 | 8.15 | 8.09 | 1072000 |
| 2010-02-16 | 7.81 | 8.14 | 832300 |
| 2010-02-12 | 7.41 | 7.71 | 988400 |
| 2010-02-11 | 7.62 | 7.73 | 1158800 |
| 2010-02-10 | 7.44 | 7.61 | 760100 |
| 2010-02-09 | 7.39 | 7.46 | 841500 |
| 2010-02-08 | 7.27 | 7.26 | 1255200 |
| 2010-02-05 | 7.21 | 7.32 | 1854000 |
| 2010-02-04 | 7.73 | 7.21 | 2069600 |
| 2010-02-03 | 8.08 | 7.82 | 951300 |
| 2010-02-02 | 8.00 | 8.11 | 1759600 |
| 2010-02-01 | 8.04 | 7.99 | 1804600 |
| 2010-01-29 | 7.64 | 7.85 | 3029800 |
| 2010-01-28 | 7.77 | 7.78 | 1686400 |
| 2010-01-27 | 7.27 | 7.71 | 1429400 |
| 2010-01-26 | 7.28 | 7.30 | 908200 |
| 2010-01-25 | 7.61 | 7.32 | 823800 |
| 2010-01-22 | 7.70 | 7.54 | 1315100 |
| 2010-01-21 | 7.37 | 7.69 | 1805900 |
| 2010-01-20 | 7.14 | 7.36 | 1202100 |
| 2010-01-19 | 7.24 | 7.13 | 1321700 |
| 2010-01-15 | 7.33 | 7.21 | 1169300 |
| 2010-01-14 | 6.74 | 7.33 | 1216200 |
Other Companies: 10-30-2007 | Intel Corporation | 02-01-2009-1
California Water Service Group | 01-06-2007-1 | Virgin Media, Inc.