| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 2.98 | 3.06 | 2.91 | 2.92 | 298,250 |  +2.46% |
 |
| 02/08/2010 | 2.99 | 3.02 | 2.85 | 2.85 | 256,734 | +1.42% |
|
| 02/05/2010 | 2.80 | 2.87 | 2.78 | 2.81 | 383,620 | +1.81% |
|
| 02/04/2010 | 2.90 | 2.91 | 2.70 | 2.76 | 268,693 |  -4.50% |
|
| 02/03/2010 | 2.95 | 3.00 | 2.88 | 2.89 | 197,129 | +0.35% |
|
| 02/02/2010 | 2.90 | 3.02 | 2.64 | 2.88 | 2,185,701 | -10.00% |
|
| 02/01/2010 | 3.18 | 3.31 | 3.18 | 3.20 | 194,039 | +1.27% |
|
| 01/29/2010 | 3.27 | 3.27 | 3.15 | 3.16 | 60,919 | -2.47% |
|
| 01/28/2010 | 3.20 | 3.34 | 3.20 | 3.24 | 71,770 | +2.21% |
|
| 01/27/2010 | 3.25 | 3.28 | 3.17 | 3.17 | 143,311 | -3.06% |
|
| 01/26/2010 | 3.30 | 3.35 | 3.27 | 3.27 | 96,289 | -0.91% |
|
| 01/25/2010 | 3.36 | 3.39 | 3.22 | 3.30 | 112,997 | -0.60% |
|
| 01/22/2010 | 3.49 | 3.49 | 3.32 | 3.32 | 79,175 | -5.14% |
|
| 01/21/2010 | 3.62 | 3.65 | 3.50 | 3.50 | 67,293 | -4.11% |
|
| 01/20/2010 | 3.60 | 3.66 | 3.46 | 3.65 | 138,868 | +0.83% |
|
| 01/19/2010 | 3.60 | 3.74 | 3.60 | 3.62 | 166,019 | -0.28% |
|
| 01/15/2010 | 3.73 | 3.73 | 3.60 | 3.63 | 57,837 | -2.68% |
|
| 01/14/2010 | 3.52 | 3.75 | 3.49 | 3.73 | 196,398 | +6.27% |
|
| 01/13/2010 | 3.54 | 3.60 | 3.49 | 3.51 | 122,800 | -0.57% |
|
| 01/12/2010 | 3.72 | 3.72 | 3.53 | 3.53 | 357,839 | -3.02% |
|
| 01/11/2010 | 3.51 | 3.64 | 3.51 | 3.64 | 111,236 | +3.12% |
|
| 01/08/2010 | 3.42 | 3.55 | 3.39 | 3.53 | 138,823 | +2.62% |
|
| 01/07/2010 | 3.37 | 3.44 | 3.36 | 3.44 | 46,484 | +0.88% |
|
| 01/06/2010 | 3.40 | 3.45 | 3.37 | 3.41 | 133,817 | +0.29% |
|
| 01/05/2010 | 3.45 | 3.48 | 3.40 | 3.40 | 78,104 | -2.58% |
|
| 01/04/2010 | 3.44 | 3.49 | 3.41 | 3.49 | 382,418 | +2.35% |
|
| 12/31/2009 | 3.30 | 3.41 | 3.30 | 3.41 | 151,556 | +2.40% |
|
| 12/30/2009 | 3.32 | 3.39 | 3.24 | 3.33 | 59,375 | -0.89% |
|
| 12/29/2009 | 3.36 | 3.42 | 3.35 | 3.36 | 47,288 | -0.59% |
|
| 12/28/2009 | 3.43 | 3.45 | 3.31 | 3.38 | 240,118 | -1.46% |
|
| 12/24/2009 | 3.44 | 3.45 | 3.39 | 3.43 | 85,034 | 0.00% |
|
| 12/23/2009 | 3.29 | 3.43 | 3.26 | 3.43 | 263,060 | +6.85% |
|
| 12/22/2009 | 3.33 | 3.41 | 3.15 | 3.21 | 391,200 | -3.31% |
|
| 12/21/2009 | 3.15 | 3.32 | 3.15 | 3.32 | 271,593 | +5.40% |
|
| 12/18/2009 | 3.10 | 3.15 | 3.05 | 3.15 | 297,958 | +2.61% |
|
| 12/17/2009 | 3.01 | 3.14 | 3.01 | 3.07 | 273,617 | +0.99% |
|
| 12/16/2009 | 3.12 | 3.20 | 3.04 | 3.04 | 286,551 | -2.88% |
|
| 12/15/2009 | 3.08 | 3.13 | 3.03 | 3.13 | 221,631 | +0.64% |
|
| 12/14/2009 | 3.07 | 3.12 | 3.04 | 3.11 | 266,942 | +0.32% |
|
| 12/11/2009 | 3.15 | 3.15 | 3.02 | 3.10 | 224,631 | 0.00% |
|
| 12/10/2009 | 3.11 | 3.19 | 3.07 | 3.10 | 330,026 | 0.00% |
|
| 12/09/2009 | 3.23 | 3.23 | 3.05 | 3.10 | 454,082 | -2.82% |
|
| 12/08/2009 | 3.37 | 3.37 | 3.15 | 3.19 | 319,596 | -5.62% |
|
| 12/07/2009 | 3.35 | 3.44 | 3.30 | 3.38 | 229,975 | +0.30% |
|
| 12/04/2009 | 3.32 | 3.37 | 3.20 | 3.37 | 337,852 | +3.06% |
|
| 12/03/2009 | 3.31 | 3.36 | 3.23 | 3.27 | 180,861 | 0.00% |
|
| 12/02/2009 | 3.06 | 3.29 | 3.03 | 3.27 | 377,876 | +6.86% |
|
| 12/01/2009 | 3.00 | 3.07 | 2.98 | 3.06 | 241,544 | +3.03% |
|
| 11/30/2009 | 2.90 | 3.00 | 2.88 | 2.97 | 296,781 | +2.41% |
|
| 11/27/2009 | 2.88 | 2.93 | 2.85 | 2.90 | 67,185 | 0.00% |
|
| 11/25/2009 | 2.94 | 2.98 | 2.76 | 2.90 | 277,599 | -1.28% |
|
| 11/24/2009 | 2.98 | 3.00 | 2.85 | 2.94 | 285,614 | -3.05% |
|
| 11/23/2009 | 2.99 | 3.10 | 2.95 | 3.03 | 282,087 | +2.71% |
|
| 11/20/2009 | 3.07 | 3.09 | 2.89 | 2.95 | 484,092 | -4.53% |
|
| 11/19/2009 | 3.13 | 3.13 | 3.06 | 3.09 | 168,474 | -1.90% |
|
| 11/18/2009 | 3.15 | 3.15 | 3.08 | 3.15 | 238,797 | 0.00% |
|
| 11/17/2009 | 3.17 | 3.20 | 3.13 | 3.15 | 142,684 | -1.56% |
|
| 11/16/2009 | 3.26 | 3.26 | 3.15 | 3.20 | 261,060 | +1.27% |
|
| 11/13/2009 | 3.24 | 3.24 | 3.16 | 3.16 | 149,608 | -0.32% |
|
| 11/12/2009 | 3.23 | 3.27 | 3.17 | 3.17 | 167,502 | -1.86% |
|
| 11/11/2009 | 3.22 | 3.28 | 3.19 | 3.23 | 108,812 | +1.25% |
|
| 11/10/2009 | 3.28 | 3.32 | 3.19 | 3.19 | 173,925 | -1.54% |
|
| 11/09/2009 | 3.25 | 3.35 | 3.18 | 3.24 | 172,896 | +2.21% |
|
| 11/06/2009 | 3.25 | 3.29 | 3.13 | 3.17 | 293,656 | -2.16% |
|
| 11/05/2009 | 3.20 | 3.38 | 3.17 | 3.24 | 246,240 | +1.57% |
|
| 11/04/2009 | 3.29 | 3.32 | 3.19 | 3.19 | 117,962 | -0.62% |
|
| 11/03/2009 | 3.22 | 3.24 | 3.11 | 3.21 | 193,514 | +0.31% |
 |
| 11/02/2009 | 3.42 | 3.49 | 3.20 | 3.20 | 293,416 | -8.57% |
|
| 10/30/2009 | 3.77 | 3.78 | 3.32 | 3.50 | 443,547 | -3.05% |
|
| 10/29/2009 | 3.82 | 3.86 | 3.54 | 3.61 | 517,315 | -3.99% |
|
| 10/28/2009 | 3.83 | 3.87 | 3.73 | 3.76 | 128,084 | -3.59% |
|
| 10/27/2009 | 3.81 | 4.06 | 3.75 | 3.90 | 362,757 | +5.12% |
|
| 10/26/2009 | 3.85 | 3.93 | 3.67 | 3.71 | 154,686 | -3.89% |
|
| 10/23/2009 | 3.97 | 4.10 | 3.85 | 3.86 | 93,855 | -2.53% |
|
| 10/22/2009 | 3.92 | 4.00 | 3.81 | 3.96 | 228,795 | +2.06% |
|
| 10/21/2009 | 4.10 | 4.17 | 3.85 | 3.88 | 283,442 | -4.90% |
|
| 10/20/2009 | 4.00 | 4.12 | 4.00 | 4.08 | 209,148 | +1.24% |
|
| 10/19/2009 | 4.05 | 4.07 | 3.95 | 4.03 | 219,582 | -0.98% |
|
| 10/16/2009 | 3.95 | 4.07 | 3.89 | 4.07 | 175,467 | +1.50% |
|
| 10/15/2009 | 4.19 | 4.19 | 3.97 | 4.01 | 356,952 | +2.04% |
|
| 10/14/2009 | 3.78 | 3.93 | 3.73 | 3.93 | 282,191 | +6.50% |
|
| 10/13/2009 | 3.75 | 3.75 | 3.67 | 3.69 | 59,165 | -1.60% |
|
| 10/12/2009 | 3.66 | 3.75 | 3.60 | 3.75 | 268,970 | +2.74% |
|
| 10/09/2009 | 3.72 | 3.77 | 3.64 | 3.65 | 195,942 | -2.14% |
|
| 10/08/2009 | 3.76 | 3.76 | 3.69 | 3.73 | 123,169 | -0.27% |
|
| 10/07/2009 | 3.76 | 3.80 | 3.73 | 3.74 | 62,738 | -1.06% |
|
| 10/06/2009 | 3.74 | 3.84 | 3.70 | 3.78 | 159,001 | +0.32% |
|
| 10/05/2009 | 3.74 | 3.78 | 3.68 | 3.77 | 47,752 | +0.75% |
|
| 10/02/2009 | 3.62 | 3.74 | 3.55 | 3.74 | 159,924 | +1.36% |
|
| 10/01/2009 | 3.95 | 3.95 | 3.65 | 3.69 | 297,339 | -7.29% |
|
| 09/30/2009 | 3.99 | 4.05 | 3.81 | 3.98 | 366,144 | -0.50% |
|
| 09/29/2009 | 4.02 | 4.16 | 3.98 | 4.00 | 317,902 | -1.72% |
|
| 09/28/2009 | 3.97 | 4.19 | 3.86 | 4.07 | 375,179 | +2.52% |
|
| 09/25/2009 | 3.95 | 3.98 | 3.82 | 3.97 | 184,442 | -0.25% |
|
| 09/24/2009 | 4.16 | 4.20 | 3.86 | 3.98 | 483,683 | -3.86% |
|
| 09/23/2009 | 4.12 | 4.29 | 4.00 | 4.14 | 1,034,920 | +1.72% |
|
| 09/22/2009 | 3.90 | 4.12 | 3.88 | 4.07 | 2,048,950 | +5.17% |
|
| 09/21/2009 | 3.95 | 3.95 | 3.65 | 3.87 | 348,179 | -2.03% |
|
| 09/18/2009 | 3.60 | 3.98 | 3.50 | 3.95 | 696,210 | +11.27% |
|
| 09/17/2009 | 3.61 | 3.63 | 3.53 | 3.55 | 160,849 | -1.11% |
|
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