| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.21 | 4.28 | 3.81 | 4.00 | 186,030 |  -1.96% |
 |
| 02/08/2010 | 3.91 | 4.10 | 3.91 | 4.08 | 32,321 |  +3.82% |
|
| 02/05/2010 | 3.95 | 4.00 | 3.59 | 3.93 | 264,321 | -0.51% |
|
| 02/04/2010 | 4.03 | 4.06 | 3.94 | 3.95 | 87,271 | -2.71% |
|
| 02/03/2010 | 3.95 | 4.11 | 3.95 | 4.06 | 277,081 | +2.01% |
|
| 02/02/2010 | 3.99 | 4.10 | 3.93 | 3.98 | 305,093 | -0.25% |
|
| 02/01/2010 | 4.12 | 4.17 | 3.85 | 3.99 | 523,634 | -3.16% |
|
| 01/29/2010 | 4.38 | 4.49 | 4.08 | 4.12 | 133,375 | -5.29% |
|
| 01/28/2010 | 4.32 | 4.46 | 4.31 | 4.35 | 30,826 | +0.69% |
|
| 01/27/2010 | 4.18 | 4.36 | 4.18 | 4.32 | 135,219 | +2.37% |
|
| 01/26/2010 | 4.13 | 4.35 | 4.08 | 4.22 | 154,220 | +0.96% |
|
| 01/25/2010 | 4.39 | 4.53 | 4.14 | 4.18 | 212,634 | -4.13% |
|
| 01/22/2010 | 4.33 | 4.44 | 4.25 | 4.36 | 329,773 | -0.68% |
|
| 01/21/2010 | 4.71 | 4.72 | 4.37 | 4.39 | 246,157 | -6.79% |
|
| 01/20/2010 | 4.80 | 4.80 | 4.43 | 4.71 | 333,395 | -3.88% |
|
| 01/19/2010 | 5.06 | 5.06 | 4.76 | 4.90 | 491,620 | -1.41% |
|
| 01/15/2010 | 4.98 | 4.98 | 4.65 | 4.97 | 337,679 | +0.61% |
|
| 01/14/2010 | 5.03 | 5.16 | 4.91 | 4.94 | 1,069,662 | -1.20% |
|
| 01/13/2010 | 4.92 | 5.01 | 4.90 | 5.00 | 618,507 | +1.63% |
|
| 01/12/2010 | 4.94 | 5.01 | 4.91 | 4.92 | 77,824 | -1.40% |
|
| 01/11/2010 | 5.00 | 5.05 | 4.90 | 4.99 | 434,128 | +0.20% |
|
| 01/08/2010 | 4.91 | 5.04 | 4.90 | 4.98 | 178,490 | +0.20% |
|
| 01/07/2010 | 5.06 | 5.06 | 4.93 | 4.97 | 159,942 | -0.60% |
|
| 01/06/2010 | 4.93 | 5.04 | 4.85 | 5.00 | 362,094 | -0.20% |
|
| 01/05/2010 | 5.23 | 5.23 | 4.96 | 5.01 | 488,434 | -4.57% |
|
| 01/04/2010 | 4.85 | 5.27 | 4.81 | 5.25 | 679,196 | +9.38% |
 |
| 12/31/2009 | 4.78 | 4.85 | 4.54 | 4.80 | 152,389 | 0.00% |
|
| 12/30/2009 | 4.81 | 4.81 | 4.60 | 4.80 | 103,892 | -0.41% |
|
| 12/29/2009 | 4.76 | 4.84 | 4.62 | 4.82 | 181,726 | +0.42% |
|
| 12/28/2009 | 4.74 | 4.84 | 4.58 | 4.80 | 180,190 | +0.63% |
|
| 12/24/2009 | 4.70 | 4.80 | 4.59 | 4.77 | 78,631 | +1.27% |
|
| 12/23/2009 | 4.68 | 4.83 | 4.37 | 4.71 | 362,758 | -1.26% |
|
| 12/22/2009 | 4.61 | 4.80 | 4.55 | 4.77 | 200,303 | +3.02% |
|
| 12/21/2009 | 4.42 | 4.72 | 4.25 | 4.63 | 246,771 | +4.51% |
|
| 12/18/2009 | 4.48 | 4.48 | 4.28 | 4.43 | 200,441 | -0.45% |
|
| 12/17/2009 | 4.47 | 4.49 | 4.29 | 4.45 | 222,477 | -1.11% |
|
| 12/16/2009 | 4.69 | 4.73 | 4.46 | 4.50 | 159,929 | -3.23% |
|
| 12/15/2009 | 4.75 | 4.75 | 4.56 | 4.65 | 210,307 | -1.06% |
|
| 12/14/2009 | 4.35 | 4.74 | 4.31 | 4.70 | 767,222 | +7.06% |
|
| 12/11/2009 | 4.42 | 4.53 | 4.30 | 4.39 | 153,677 | -0.23% |
|
| 12/10/2009 | 4.55 | 4.68 | 4.33 | 4.40 | 302,582 | -1.35% |
|
| 12/09/2009 | 4.54 | 4.54 | 3.94 | 4.46 | 794,475 | +0.22% |
|
| 12/08/2009 | 4.10 | 4.50 | 4.08 | 4.45 | 824,178 | +9.07% |
|
| 12/07/2009 | 3.83 | 4.09 | 3.83 | 4.08 | 432,938 | +7.65% |
|
| 12/04/2009 | 3.75 | 3.79 | 3.70 | 3.79 | 117,993 | +1.07% |
|
| 12/03/2009 | 3.72 | 3.75 | 3.63 | 3.75 | 206,014 | +3.88% |
|
| 12/02/2009 | 3.69 | 3.70 | 3.59 | 3.61 | 47,426 | -1.30% |
|
| 12/01/2009 | 3.65 | 3.67 | 3.45 | 3.66 | 154,764 | +3.61% |
|
| 11/30/2009 | 3.39 | 3.56 | 3.31 | 3.53 | 82,395 | +3.52% |
|
| 11/27/2009 | 3.22 | 3.42 | 3.15 | 3.41 | 31,289 | +0.89% |
|
| 11/25/2009 | 3.60 | 3.62 | 3.36 | 3.38 | 85,880 | -6.63% |
|
| 11/24/2009 | 3.59 | 3.66 | 3.51 | 3.62 | 253,202 | +1.69% |
|
| 11/23/2009 | 3.46 | 3.70 | 3.40 | 3.56 | 134,647 | +5.64% |
|
| 11/20/2009 | 3.28 | 3.39 | 3.26 | 3.37 | 80,909 | +0.60% |
|
| 11/19/2009 | 3.28 | 3.37 | 3.07 | 3.35 | 255,724 | +2.13% |
|
| 11/18/2009 | 3.61 | 3.65 | 3.25 | 3.28 | 190,824 | -11.35% |
|
| 11/17/2009 | 3.58 | 3.74 | 3.58 | 3.70 | 192,500 | +2.78% |
|
| 11/16/2009 | 3.56 | 3.61 | 3.45 | 3.60 | 101,183 | +1.12% |
|
| 11/13/2009 | 3.56 | 3.60 | 3.53 | 3.56 | 74,640 | -0.56% |
|
| 11/12/2009 | 3.63 | 3.66 | 3.54 | 3.58 | 86,469 | -0.56% |
|
| 11/11/2009 | 3.55 | 3.66 | 3.47 | 3.60 | 59,741 | +3.15% |
|
| 11/10/2009 | 3.55 | 3.57 | 3.47 | 3.49 | 160,693 | -1.55% |
|
| 11/09/2009 | 3.46 | 3.65 | 3.46 | 3.54 | 185,212 | +2.75% |
|
| 11/06/2009 | 3.23 | 3.58 | 3.20 | 3.45 | 132,729 | +4.23% |
|
| 11/05/2009 | 3.11 | 3.32 | 3.06 | 3.31 | 162,826 | +9.24% |
|
| 11/04/2009 | 3.09 | 3.12 | 3.00 | 3.03 | 150,069 | -1.94% |
|
| 11/03/2009 | 3.11 | 3.15 | 3.05 | 3.09 | 89,791 | -2.52% |
|
| 11/02/2009 | 3.18 | 3.25 | 3.10 | 3.17 | 165,292 | 0.00% |
|
| 10/30/2009 | 3.40 | 3.47 | 3.16 | 3.17 | 96,721 | -5.93% |
|
| 10/29/2009 | 3.30 | 3.41 | 3.20 | 3.37 | 130,651 | +5.31% |
|
| 10/28/2009 | 3.40 | 3.44 | 3.20 | 3.20 | 127,465 | -6.98% |
|
| 10/27/2009 | 3.55 | 3.70 | 3.40 | 3.44 | 200,383 | -4.31% |
|
| 10/26/2009 | 3.66 | 3.68 | 3.50 | 3.60 | 98,516 | -2.84% |
|
| 10/23/2009 | 3.76 | 3.79 | 3.63 | 3.70 | 111,746 | -1.86% |
|
| 10/22/2009 | 3.61 | 3.77 | 3.51 | 3.77 | 93,324 | +2.72% |
|
| 10/21/2009 | 3.72 | 3.75 | 3.60 | 3.67 | 72,658 | -3.17% |
|
| 10/20/2009 | 3.85 | 3.85 | 3.63 | 3.79 | 234,270 | -0.79% |
|
| 10/19/2009 | 3.79 | 3.82 | 3.61 | 3.82 | 526,605 | +3.80% |
|
| 10/16/2009 | 3.70 | 3.74 | 3.55 | 3.68 | 97,681 | -2.39% |
|
| 10/15/2009 | 3.71 | 3.80 | 3.60 | 3.77 | 141,283 | +0.27% |
|
| 10/14/2009 | 3.55 | 3.76 | 3.53 | 3.76 | 255,456 | +6.82% |
|
| 10/13/2009 | 3.32 | 3.52 | 3.23 | 3.52 | 276,242 | +4.14% |
|
| 10/12/2009 | 3.17 | 3.45 | 3.06 | 3.38 | 593,662 | +9.74% |
|
| 10/09/2009 | 3.05 | 3.10 | 2.92 | 3.08 | 321,395 | +1.65% |
|
| 10/08/2009 | 3.25 | 3.35 | 3.03 | 3.03 | 166,573 | -6.19% |
|
| 10/07/2009 | 3.31 | 3.44 | 3.21 | 3.23 | 196,824 | -3.87% |
|
| 10/06/2009 | 3.27 | 3.52 | 3.24 | 3.36 | 398,950 | +3.07% |
|
| 10/05/2009 | 3.15 | 3.31 | 3.15 | 3.26 | 126,965 | +5.50% |
|
| 10/02/2009 | 3.17 | 3.24 | 3.00 | 3.09 | 491,598 | -6.08% |
|
| 10/01/2009 | 3.27 | 3.39 | 3.25 | 3.29 | 304,108 | -0.60% |
|
| 09/30/2009 | 3.50 | 3.50 | 3.30 | 3.31 | 211,532 | -3.78% |
|
| 09/29/2009 | 3.50 | 3.52 | 3.41 | 3.44 | 74,832 | -1.15% |
|
| 09/28/2009 | 3.58 | 3.64 | 3.45 | 3.48 | 91,342 | 0.00% |
|
| 09/25/2009 | 3.59 | 3.64 | 3.38 | 3.48 | 173,053 | -3.33% |
|
| 09/24/2009 | 3.76 | 3.80 | 3.24 | 3.60 | 398,372 | -2.44% |
|
| 09/23/2009 | 3.91 | 3.95 | 3.68 | 3.69 | 219,653 | -5.63% |
|
| 09/22/2009 | 4.00 | 4.05 | 3.86 | 3.91 | 307,893 | 0.00% |
|
| 09/21/2009 | 3.81 | 4.09 | 3.74 | 3.91 | 795,715 | +2.09% |
|
| 09/18/2009 | 3.63 | 3.83 | 3.59 | 3.83 | 448,879 | +6.98% |
|
| 09/17/2009 | 3.51 | 3.59 | 3.40 | 3.58 | 276,049 | +2.29% |
|
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