Item history:
| Price | Date |
| $19.31 | 2010-09-10 08:19:40 |
| $12.87 | 2010-09-09 07:37:47 |
| $6.94 | 2010-09-03 14:31:48 |
| $12.87 | 2010-08-13 14:28:54 |
| $10.86 | 2010-08-13 04:24:04 |
| $9.11 | 2010-08-10 11:53:59 |
| $6.94 | 2010-08-04 12:42:09 |
| $4.96 | 2010-08-03 22:36:13 |
| $6.94 | 2010-07-30 23:50:17 |
| $12.64 | 2010-07-29 21:37:08 |
| $9.11 | 2010-07-29 11:32:35 |
| $4.96 | 2010-07-28 23:26:13 |
| $11.39 | 2010-07-28 15:22:15 |
| $7.20 | 2010-07-27 17:11:10 |
| $4.96 | 2010-07-27 15:10:19 |
| $12.87 | 2010-07-23 08:22:33 |
| $12.61 | 2010-07-23 06:19:56 |
| $12.87 | 2010-07-15 10:48:39 |
| $11.54 | 2010-06-01 18:35:01 |
| $11.94 | 2010-05-18 21:17:47 |
| $12.34 | 2010-05-18 19:16:45 |
| $12.64 | 2010-05-10 19:51:52 |
| $6.94 | 2010-05-10 17:52:03 |
| $13.35 | 2010-04-30 11:54:52 |
| $14.05 | 2010-04-27 15:20:50 |
| $9.55 | 2010-04-13 10:59:59 |
| $9.39 | 2010-04-12 16:52:27 |
| $9.54 | 2010-04-09 06:17:02 |
| $9.39 | 2010-04-07 18:01:02 |
| $9.59 | 2010-04-07 11:59:20 |
| $10.62 | 2010-04-07 09:58:53 |
| $11.18 | 2010-04-07 07:58:59 |
| $12.39 | 2010-04-07 03:57:16 |
| $12.65 | 2010-04-07 01:56:04 |
| $13.04 | 2010-04-06 23:54:55 |
| $13.73 | 2010-04-05 17:43:55 |
| $14.43 | 2010-03-25 17:29:55 |
| $15.15 | 2010-03-19 16:21:59 |
| $16.82 | 2010-03-14 15:24:50 |
| $13.40 | 2010-03-13 16:14:56 |
| $13.20 | 2010-03-08 23:23:56 |
| $16.83 | 2010-03-08 13:18:52 |
| $13.09 | 2010-02-21 18:30:11 |
| $13.27 | 2010-02-17 19:42:53 |
| $12.61 | 2010-02-17 09:37:48 |
| $13.16 | 2010-02-16 09:28:15 |
| $13.73 | 2010-02-15 09:16:23 |
| $14.33 | 2010-02-14 11:05:27 |
| $14.95 | 2010-02-13 12:54:36 |
| $16.99 | 2010-02-12 14:43:09 |
| $17.31 | 2010-01-26 15:42:19 |
| $17.61 | 2010-01-26 09:39:34 |
| $17.79 | 2010-01-26 07:38:24 |
| $17.61 | 2010-01-26 05:38:19 |
| $17.79 | 2010-01-26 03:36:50 |
| $18.12 | 2010-01-26 01:35:52 |
| $17.79 | 2010-01-25 21:33:21 |
| $18.30 | 2010-01-18 14:06:22 |
| $12.80 | 2010-01-17 11:53:04 |
| $10.41 | 2010-01-16 11:41:00 |
| $10.81 | 2010-01-15 13:31:48 |
| $11.21 | 2010-01-15 11:30:41 |
| $11.61 | 2010-01-15 09:29:01 |
| $12.41 | 2010-01-15 07:27:55 |
| $12.81 | 2010-01-14 21:22:51 |
| $13.21 | 2010-01-14 15:19:57 |
| $10.89 | 2010-01-14 13:18:56 |
| $10.49 | 2010-01-12 17:00:40 |
| $11.29 | 2010-01-12 14:59:22 |
| $12.09 | 2010-01-12 12:58:22 |
| $12.49 | 2010-01-12 10:58:28 |
| $13.29 | 2010-01-12 08:57:32 |
| $14.09 | 2010-01-12 06:55:23 |
| $14.89 | 2010-01-11 22:52:31 |
| $15.29 | 2010-01-11 20:50:42 |
| $16.09 | 2010-01-11 18:49:42 |
| $16.89 | 2010-01-11 16:48:14 |
| $17.29 | 2010-01-11 14:48:37 |
| $17.69 | 2010-01-11 12:47:11 |
| $18.60 | 2010-01-10 10:01:07 |
| $18.82 | 2010-01-09 09:49:04 |
| $19.06 | 2010-01-08 09:38:21 |
| $19.52 | 2009-12-28 13:28:53 |
| $20.84 | 2009-12-18 23:32:50 |
| $23.50 | 2009-12-17 17:18:25 |
| $19.79 | 2009-12-12 18:19:50 |
| $29.99 | 2009-11-28 07:31:51 |
| $19.99 | 2009-11-18 05:31:45 |
| $29.99 | 2009-11-04 18:53:46 |
| $19.99 | 2009-10-18 02:59:03 |
| $19.99 | 2009-08-25 12:26:22 |
| $18.49 | 2009-08-14 17:31:00 |
| $20.49 | 2009-08-14 11:29:59 |
| $18.49 | 2009-08-12 11:16:00 |
| $19.49 | 2009-08-06 04:42:59 |
| $19.99 | 2009-07-24 20:53:05 |
| 2009-06-24 14:49:00 |
| $19.99 | 2009-02-03 20:54:36 |
| $25.49 | 2009-01-20 08:49:37 |
| $24.99 | 2008-12-26 19:46:26 |