| Date | Open | Close | Volume |
| 2010-03-03 | 17.37 | 17.40 | 216000 |
| 2010-03-02 | 17.41 | 17.28 | 716600 |
| 2010-03-01 | 17.09 | 17.41 | 258200 |
| 2010-02-26 | 17.12 | 17.08 | 285300 |
| 2010-02-25 | 17.11 | 17.16 | 462400 |
| 2010-02-24 | 17.00 | 17.40 | 430700 |
| 2010-02-23 | 16.94 | 17.00 | 739800 |
| 2010-02-22 | 16.58 | 17.01 | 708000 |
| 2010-02-19 | 16.32 | 16.58 | 210900 |
| 2010-02-18 | 16.03 | 16.30 | 225600 |
| 2010-02-17 | 15.93 | 15.98 | 183900 |
| 2010-02-16 | 15.72 | 15.88 | 170000 |
| 2010-02-12 | 15.23 | 15.62 | 246600 |
| 2010-02-11 | 14.87 | 15.43 | 232500 |
| 2010-02-10 | 15.12 | 14.86 | 276700 |
| 2010-02-09 | 14.94 | 15.21 | 406500 |
| 2010-02-08 | 15.26 | 14.70 | 348300 |
| 2010-02-05 | 15.28 | 15.29 | 437100 |
| 2010-02-04 | 15.21 | 15.28 | 600700 |
| 2010-02-03 | 15.25 | 15.35 | 309200 |
| 2010-02-02 | 15.00 | 15.30 | 328600 |
| 2010-02-01 | 14.78 | 14.93 | 287900 |
| 2010-01-29 | 14.78 | 14.80 | 370500 |
| 2010-01-28 | 14.74 | 14.62 | 390700 |
| 2010-01-27 | 14.60 | 14.75 | 274800 |
| 2010-01-26 | 14.55 | 14.60 | 320200 |
| 2010-01-25 | 14.66 | 14.56 | 268500 |
| 2010-01-22 | 14.56 | 14.55 | 349500 |
| 2010-01-21 | 14.88 | 14.54 | 371800 |
| 2010-01-20 | 15.11 | 14.85 | 385100 |
| 2010-01-19 | 15.18 | 15.22 | 472300 |
| 2010-01-15 | 15.87 | 15.18 | 548400 |
Other Companies: 06-26-2008-1 | Allegiant Travel Company | 11-06-2009
Arris Group Inc. | 02-13-2008-1 | UltraShort Telecommunications ProShares