| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 2.77 | 2.80 | 2.73 | 2.75 | 154,774 |  -0.72% |
 |
| 02/08/2010 | 2.78 | 2.82 | 2.74 | 2.77 | 159,053 | -0.18% |
|
| 02/05/2010 | 2.76 | 2.80 | 2.71 | 2.78 | 212,113 |  +0.91% |
|
| 02/04/2010 | 2.85 | 2.88 | 2.71 | 2.75 | 337,951 | -5.17% |
|
| 02/03/2010 | 2.95 | 2.95 | 2.88 | 2.90 | 245,875 | -1.69% |
|
| 02/02/2010 | 2.94 | 2.99 | 2.92 | 2.95 | 112,728 | 0.00% |
|
| 02/01/2010 | 2.92 | 3.03 | 2.90 | 2.95 | 478,995 | +1.37% |
|
| 01/29/2010 | 3.00 | 3.03 | 2.86 | 2.91 | 272,518 | -2.68% |
|
| 01/28/2010 | 3.13 | 3.17 | 2.95 | 2.99 | 959,556 | -4.47% |
|
| 01/27/2010 | 3.04 | 3.14 | 2.93 | 3.13 | 203,471 | +2.29% |
|
| 01/26/2010 | 3.12 | 3.16 | 3.06 | 3.06 | 503,500 | -2.24% |
|
| 01/25/2010 | 3.22 | 3.23 | 3.05 | 3.13 | 202,279 | -3.10% |
|
| 01/22/2010 | 3.10 | 3.28 | 3.07 | 3.23 | 343,159 | +2.54% |
|
| 01/21/2010 | 3.25 | 3.28 | 3.14 | 3.15 | 201,004 | +1.61% |
|
| 01/20/2010 | 3.17 | 3.19 | 3.07 | 3.10 | 201,298 | -1.59% |
|
| 01/19/2010 | 3.17 | 3.27 | 3.11 | 3.15 | 167,431 | -1.25% |
|
| 01/15/2010 | 3.16 | 3.25 | 3.14 | 3.19 | 212,712 | +0.63% |
|
| 01/14/2010 | 3.23 | 3.24 | 3.15 | 3.17 | 101,931 | -1.25% |
|
| 01/13/2010 | 3.12 | 3.27 | 3.12 | 3.21 | 432,509 | +4.56% |
|
| 01/12/2010 | 3.14 | 3.16 | 3.07 | 3.07 | 167,861 | -2.54% |
|
| 01/11/2010 | 3.16 | 3.22 | 3.13 | 3.15 | 204,558 | +0.16% |
|
| 01/08/2010 | 3.18 | 3.23 | 3.08 | 3.14 | 354,620 | -0.47% |
|
| 01/07/2010 | 3.21 | 3.24 | 3.08 | 3.16 | 458,055 | -1.56% |
|
| 01/06/2010 | 3.31 | 3.34 | 3.20 | 3.21 | 229,408 | -3.89% |
|
| 01/05/2010 | 3.35 | 3.37 | 3.30 | 3.34 | 204,778 | -0.60% |
|
| 01/04/2010 | 3.40 | 3.43 | 3.34 | 3.36 | 108,643 | 0.00% |
|
| 12/31/2009 | 3.38 | 3.40 | 3.33 | 3.36 | 71,792 | -0.88% |
|
| 12/30/2009 | 3.32 | 3.43 | 3.32 | 3.39 | 149,229 | +1.35% |
|
| 12/29/2009 | 3.31 | 3.37 | 3.31 | 3.34 | 177,004 | +0.45% |
|
| 12/28/2009 | 3.42 | 3.42 | 3.32 | 3.33 | 140,823 | -0.89% |
|
| 12/24/2009 | 3.34 | 3.44 | 3.34 | 3.36 | 42,478 | 0.00% |
|
| 12/23/2009 | 3.31 | 3.40 | 3.31 | 3.36 | 110,201 | +0.90% |
|
| 12/22/2009 | 3.40 | 3.44 | 3.31 | 3.33 | 124,963 | -1.77% |
|
| 12/21/2009 | 3.40 | 3.41 | 3.33 | 3.39 | 172,885 | +1.50% |
|
| 12/18/2009 | 3.31 | 3.37 | 3.30 | 3.34 | 86,483 | +0.60% |
|
| 12/17/2009 | 3.36 | 3.38 | 3.28 | 3.32 | 181,605 | -1.78% |
|
| 12/16/2009 | 3.40 | 3.50 | 3.36 | 3.38 | 692,498 | -0.59% |
|
| 12/15/2009 | 3.40 | 3.45 | 3.38 | 3.40 | 119,594 | -1.73% |
|
| 12/14/2009 | 3.43 | 3.50 | 3.42 | 3.46 | 239,158 | 0.00% |
|
| 12/11/2009 | 3.39 | 3.49 | 3.29 | 3.46 | 336,124 | +2.06% |
|
| 12/10/2009 | 3.36 | 3.54 | 3.36 | 3.39 | 370,328 | +1.50% |
|
| 12/09/2009 | 3.23 | 3.36 | 3.22 | 3.34 | 213,834 | +3.73% |
|
| 12/08/2009 | 3.09 | 3.25 | 3.09 | 3.22 | 134,568 | +3.21% |
|
| 12/07/2009 | 3.25 | 3.30 | 3.05 | 3.12 | 249,016 | -4.88% |
|
| 12/04/2009 | 3.27 | 3.33 | 3.25 | 3.28 | 125,991 | 0.00% |
|
| 12/03/2009 | 3.42 | 3.42 | 3.24 | 3.28 | 231,205 | -4.93% |
|
| 12/02/2009 | 3.49 | 3.52 | 3.35 | 3.45 | 382,534 | -0.86% |
|
| 12/01/2009 | 3.45 | 3.52 | 3.40 | 3.48 | 198,037 | +3.57% |
|
| 11/30/2009 | 3.67 | 3.68 | 3.34 | 3.36 | 423,890 | -8.45% |
|
| 11/27/2009 | 3.55 | 3.71 | 3.52 | 3.67 | 104,304 | 0.00% |
|
| 11/25/2009 | 3.71 | 3.76 | 3.65 | 3.67 | 175,019 | -1.34% |
|
| 11/24/2009 | 3.77 | 3.79 | 3.68 | 3.72 | 180,932 | -2.11% |
|
| 11/23/2009 | 3.75 | 3.83 | 3.75 | 3.80 | 287,898 | +1.33% |
|
| 11/20/2009 | 3.65 | 3.78 | 3.65 | 3.75 | 204,046 | +0.81% |
|
| 11/19/2009 | 3.65 | 3.76 | 3.54 | 3.72 | 275,919 | +1.09% |
|
| 11/18/2009 | 3.75 | 3.89 | 3.68 | 3.68 | 296,706 | -2.90% |
|
| 11/17/2009 | 3.69 | 3.81 | 3.69 | 3.79 | 493,387 | +1.07% |
|
| 11/16/2009 | 3.54 | 3.78 | 3.54 | 3.75 | 259,163 | +6.84% |
|
| 11/13/2009 | 3.39 | 3.55 | 3.38 | 3.51 | 153,636 | +3.24% |
|
| 11/12/2009 | 3.30 | 3.45 | 3.30 | 3.40 | 568,286 | +2.18% |
|
| 11/11/2009 | 3.24 | 3.38 | 3.20 | 3.33 | 196,842 | +4.31% |
|
| 11/10/2009 | 3.43 | 3.43 | 3.12 | 3.19 | 332,661 | -6.45% |
|
| 11/09/2009 | 3.37 | 3.43 | 3.27 | 3.41 | 179,482 | +3.65% |
|
| 11/06/2009 | 3.62 | 3.62 | 3.10 | 3.29 | 852,862 | -11.32% |
|
| 11/05/2009 | 3.70 | 3.71 | 3.59 | 3.71 | 229,617 | +0.82% |
|
| 11/04/2009 | 3.69 | 3.75 | 3.68 | 3.68 | 241,854 | +0.27% |
|
| 11/03/2009 | 3.63 | 3.68 | 3.63 | 3.67 | 117,874 | -0.27% |
|
| 11/02/2009 | 3.80 | 3.83 | 3.61 | 3.68 | 169,183 | -0.27% |
|
| 10/30/2009 | 3.65 | 3.71 | 3.52 | 3.69 | 182,279 | +0.54% |
|
| 10/29/2009 | 3.59 | 3.71 | 3.58 | 3.67 | 149,100 | +2.23% |
|
| 10/28/2009 | 3.74 | 3.80 | 3.59 | 3.59 | 235,889 | -4.52% |
|
| 10/27/2009 | 3.72 | 3.85 | 3.71 | 3.76 | 159,184 | +0.53% |
|
| 10/26/2009 | 3.79 | 3.83 | 3.65 | 3.74 | 231,347 | -2.09% |
|
| 10/23/2009 | 3.86 | 3.91 | 3.80 | 3.82 | 229,113 | -2.30% |
|
| 10/22/2009 | 3.88 | 3.92 | 3.68 | 3.91 | 451,546 | +0.77% |
|
| 10/21/2009 | 4.00 | 4.00 | 3.88 | 3.88 | 184,343 | -2.51% |
|
| 10/20/2009 | 4.08 | 4.09 | 3.95 | 3.98 | 475,246 | -1.00% |
|
| 10/19/2009 | 4.10 | 4.10 | 4.02 | 4.02 | 450,770 | -2.19% |
|
| 10/16/2009 | 4.07 | 4.15 | 4.03 | 4.11 | 110,493 | +0.24% |
|
| 10/15/2009 | 4.12 | 4.20 | 4.03 | 4.10 | 176,697 | -0.24% |
|
| 10/14/2009 | 4.09 | 4.23 | 4.09 | 4.11 | 116,855 | +0.86% |
|
| 10/13/2009 | 4.25 | 4.26 | 4.05 | 4.08 | 186,151 | -2.98% |
|
| 10/12/2009 | 4.34 | 4.34 | 4.20 | 4.20 | 73,348 | -2.55% |
|
| 10/09/2009 | 4.34 | 4.34 | 4.26 | 4.31 | 146,210 | -0.23% |
|
| 10/08/2009 | 4.30 | 4.35 | 4.23 | 4.32 | 208,522 | +1.41% |
|
| 10/07/2009 | 4.30 | 4.40 | 4.25 | 4.26 | 345,070 | -0.93% |
|
| 10/06/2009 | 4.11 | 4.31 | 4.08 | 4.30 | 235,907 | +4.62% |
|
| 10/05/2009 | 4.11 | 4.20 | 4.04 | 4.11 | 213,277 | 0.00% |
|
| 10/02/2009 | 4.00 | 4.14 | 3.91 | 4.11 | 263,643 | +0.74% |
|
| 10/01/2009 | 3.99 | 4.15 | 3.96 | 4.08 | 190,156 | +0.74% |
|
| 09/30/2009 | 4.05 | 4.16 | 3.95 | 4.05 | 158,868 | +0.75% |
|
| 09/29/2009 | 4.10 | 4.20 | 4.00 | 4.02 | 241,098 | -2.43% |
|
| 09/28/2009 | 3.77 | 4.18 | 3.77 | 4.12 | 513,281 | +8.71% |
|
| 09/25/2009 | 3.80 | 3.92 | 3.79 | 3.79 | 129,891 | -0.26% |
|
| 09/24/2009 | 3.99 | 4.00 | 3.68 | 3.80 | 208,860 | -1.55% |
|
| 09/23/2009 | 3.99 | 4.01 | 3.83 | 3.86 | 189,536 | -2.77% |
|
| 09/22/2009 | 3.80 | 3.97 | 3.80 | 3.97 | 141,984 | +3.66% |
|
| 09/21/2009 | 3.97 | 4.01 | 3.78 | 3.83 | 218,971 | -3.53% |
|
| 09/18/2009 | 3.94 | 4.01 | 3.84 | 3.97 | 590,425 | +1.28% |
|
| 09/17/2009 | 3.87 | 3.95 | 3.87 | 3.92 | 149,689 | +1.29% |
|
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