| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.77 | 3.93 | 3.74 | 3.89 | 149,024 |  +4.57% |
 |
| 02/08/2010 | 4.01 | 4.01 | 3.71 | 3.72 | 280,029 |  -7.23% |
|
| 02/05/2010 | 4.02 | 4.04 | 3.90 | 4.01 | 119,674 | -0.50% |
|
| 02/04/2010 | 4.21 | 4.27 | 4.00 | 4.03 | 179,247 | -5.18% |
|
| 02/03/2010 | 4.35 | 4.35 | 4.10 | 4.25 | 371,729 | -3.41% |
|
| 02/02/2010 | 4.24 | 4.44 | 4.01 | 4.40 | 264,084 | +3.53% |
|
| 02/01/2010 | 4.07 | 4.32 | 3.99 | 4.25 | 230,996 | +4.94% |
|
| 01/29/2010 | 3.99 | 4.15 | 3.94 | 4.05 | 208,119 | +1.50% |
|
| 01/28/2010 | 4.00 | 4.02 | 3.84 | 3.99 | 227,954 | 0.00% |
|
| 01/27/2010 | 3.75 | 3.99 | 3.68 | 3.99 | 222,696 | +5.56% |
|
| 01/26/2010 | 3.80 | 3.84 | 3.73 | 3.78 | 110,462 | -0.53% |
|
| 01/25/2010 | 3.77 | 3.84 | 3.72 | 3.80 | 97,463 | +1.88% |
|
| 01/22/2010 | 3.76 | 3.79 | 3.73 | 3.73 | 118,756 | -0.53% |
|
| 01/21/2010 | 3.76 | 3.80 | 3.68 | 3.75 | 179,752 | +0.27% |
|
| 01/20/2010 | 3.79 | 3.80 | 3.61 | 3.74 | 147,120 | -2.09% |
|
| 01/19/2010 | 3.73 | 3.87 | 3.66 | 3.82 | 129,750 | +2.41% |
|
| 01/15/2010 | 3.81 | 3.81 | 3.65 | 3.73 | 159,389 | -1.84% |
|
| 01/14/2010 | 3.80 | 3.83 | 3.75 | 3.80 | 57,386 | 0.00% |
|
| 01/13/2010 | 3.81 | 3.86 | 3.79 | 3.80 | 113,996 | -0.26% |
|
| 01/12/2010 | 3.83 | 3.90 | 3.80 | 3.81 | 63,482 | -0.78% |
|
| 01/11/2010 | 3.89 | 3.92 | 3.83 | 3.84 | 83,841 | -0.52% |
|
| 01/08/2010 | 3.77 | 3.90 | 3.77 | 3.86 | 63,635 | +1.85% |
|
| 01/07/2010 | 3.80 | 3.97 | 3.73 | 3.79 | 140,707 | -0.26% |
|
| 01/06/2010 | 3.99 | 4.05 | 3.77 | 3.80 | 194,202 | -5.00% |
|
| 01/05/2010 | 4.04 | 4.08 | 3.93 | 4.00 | 246,623 | -1.48% |
|
| 01/04/2010 | 3.97 | 4.06 | 3.85 | 4.06 | 215,770 | +4.10% |
|
| 12/31/2009 | 3.88 | 3.97 | 3.82 | 3.90 | 193,083 | +0.26% |
|
| 12/30/2009 | 3.75 | 3.89 | 3.75 | 3.89 | 101,124 | +2.91% |
|
| 12/29/2009 | 3.94 | 3.94 | 3.76 | 3.78 | 46,587 | -4.06% |
|
| 12/28/2009 | 3.99 | 3.99 | 3.90 | 3.94 | 53,229 | -0.76% |
|
| 12/24/2009 | 3.98 | 4.02 | 3.91 | 3.97 | 36,909 | -0.25% |
|
| 12/23/2009 | 4.00 | 4.01 | 3.85 | 3.98 | 112,253 | +1.79% |
|
| 12/22/2009 | 3.76 | 3.96 | 3.74 | 3.91 | 126,010 | +3.71% |
|
| 12/21/2009 | 3.85 | 4.06 | 3.73 | 3.77 | 199,873 | -2.58% |
|
| 12/18/2009 | 3.90 | 4.10 | 3.65 | 3.87 | 501,598 | +0.52% |
|
| 12/17/2009 | 3.90 | 3.98 | 3.85 | 3.85 | 144,448 | -2.28% |
|
| 12/16/2009 | 4.05 | 4.08 | 3.86 | 3.94 | 191,915 | -1.50% |
|
| 12/15/2009 | 4.05 | 4.19 | 3.89 | 4.00 | 288,065 | -1.72% |
|
| 12/14/2009 | 3.98 | 4.10 | 3.90 | 4.07 | 139,789 | +3.30% |
|
| 12/11/2009 | 3.94 | 4.09 | 3.91 | 3.94 | 113,705 | +1.03% |
|
| 12/10/2009 | 4.08 | 4.10 | 3.87 | 3.90 | 208,619 | -4.18% |
|
| 12/09/2009 | 3.98 | 4.16 | 3.87 | 4.07 | 255,202 | +2.01% |
|
| 12/08/2009 | 4.09 | 4.16 | 3.94 | 3.99 | 193,582 | -4.09% |
|
| 12/07/2009 | 4.21 | 4.21 | 3.98 | 4.16 | 175,290 | -1.42% |
|
| 12/04/2009 | 4.02 | 4.24 | 3.92 | 4.22 | 290,569 | +7.65% |
|
| 12/03/2009 | 4.01 | 4.15 | 3.83 | 3.92 | 326,107 | -2.24% |
|
| 12/02/2009 | 3.68 | 4.05 | 3.66 | 4.01 | 262,361 | +8.97% |
|
| 12/01/2009 | 3.44 | 3.74 | 3.44 | 3.68 | 233,051 | +7.60% |
|
| 11/30/2009 | 3.16 | 3.42 | 3.09 | 3.42 | 222,730 | +8.23% |
|
| 11/27/2009 | 3.28 | 3.38 | 3.16 | 3.16 | 80,529 | -7.87% |
|
| 11/25/2009 | 3.43 | 3.48 | 3.30 | 3.43 | 101,645 | +0.88% |
|
| 11/24/2009 | 3.36 | 3.48 | 3.21 | 3.40 | 282,375 | +0.89% |
|
| 11/23/2009 | 3.25 | 3.40 | 3.25 | 3.37 | 121,152 | +6.31% |
|
| 11/20/2009 | 3.19 | 3.31 | 3.07 | 3.17 | 99,851 | -1.25% |
|
| 11/19/2009 | 3.21 | 3.30 | 3.21 | 3.21 | 103,021 | -1.23% |
|
| 11/18/2009 | 3.39 | 3.44 | 3.25 | 3.25 | 155,399 | -2.69% |
|
| 11/17/2009 | 3.36 | 3.36 | 3.21 | 3.34 | 76,725 | -1.47% |
|
| 11/16/2009 | 3.10 | 3.42 | 3.04 | 3.39 | 167,290 | +10.78% |
|
| 11/13/2009 | 3.07 | 3.18 | 2.89 | 3.06 | 154,077 | 0.00% |
|
| 11/12/2009 | 3.17 | 3.25 | 3.00 | 3.06 | 159,293 | -3.77% |
|
| 11/11/2009 | 3.15 | 3.19 | 3.12 | 3.18 | 104,255 | +1.60% |
|
| 11/10/2009 | 3.26 | 3.30 | 3.11 | 3.13 | 77,222 | -3.99% |
|
| 11/09/2009 | 3.48 | 3.56 | 3.21 | 3.26 | 218,649 | -4.96% |
|
| 11/06/2009 | 3.43 | 3.48 | 3.36 | 3.43 | 82,469 | -1.44% |
|
| 11/05/2009 | 3.23 | 3.51 | 3.23 | 3.48 | 118,635 | +6.75% |
|
| 11/04/2009 | 3.53 | 3.71 | 3.25 | 3.26 | 174,764 | -7.65% |
|
| 11/03/2009 | 3.43 | 3.54 | 3.42 | 3.53 | 212,288 | +1.73% |
|
| 11/02/2009 | 3.33 | 3.47 | 3.28 | 3.47 | 203,961 | +4.52% |
|
| 10/30/2009 | 3.52 | 3.52 | 3.20 | 3.32 | 441,013 | -7.00% |
|
| 10/29/2009 | 3.41 | 3.59 | 3.30 | 3.57 | 442,254 | +5.31% |
|
| 10/28/2009 | 3.81 | 3.87 | 3.38 | 3.39 | 280,197 | -11.49% |
|
| 10/27/2009 | 3.76 | 3.91 | 3.76 | 3.83 | 104,400 | +2.68% |
|
| 10/26/2009 | 4.06 | 4.08 | 3.70 | 3.73 | 257,014 | -7.21% |
|
| 10/23/2009 | 4.31 | 4.31 | 4.02 | 4.02 | 111,968 | -5.85% |
|
| 10/22/2009 | 4.26 | 4.34 | 4.17 | 4.27 | 210,466 | +0.23% |
|
| 10/21/2009 | 4.12 | 4.29 | 4.12 | 4.26 | 269,169 | +3.90% |
|
| 10/20/2009 | 4.16 | 4.29 | 4.09 | 4.10 | 284,786 | -4.43% |
|
| 10/19/2009 | 4.29 | 4.34 | 4.25 | 4.29 | 146,188 | +0.70% |
|
| 10/16/2009 | 4.27 | 4.32 | 4.24 | 4.26 | 153,971 | -0.93% |
|
| 10/15/2009 | 4.21 | 4.30 | 4.16 | 4.30 | 123,835 | 0.00% |
|
| 10/14/2009 | 4.35 | 4.42 | 4.23 | 4.30 | 307,531 | 0.00% |
|
| 10/13/2009 | 4.24 | 4.30 | 4.20 | 4.30 | 203,167 | +1.65% |
|
| 10/12/2009 | 4.35 | 4.41 | 4.23 | 4.23 | 57,067 | -2.98% |
|
| 10/09/2009 | 4.37 | 4.42 | 4.28 | 4.36 | 97,299 | +0.23% |
|
| 10/08/2009 | 4.41 | 4.50 | 4.35 | 4.35 | 152,563 | -0.23% |
|
| 10/07/2009 | 3.99 | 4.36 | 3.99 | 4.36 | 384,723 | +9.27% |
|
| 10/06/2009 | 4.09 | 4.15 | 3.98 | 3.99 | 246,965 | -1.48% |
|
| 10/05/2009 | 4.06 | 4.11 | 3.96 | 4.05 | 311,080 | 0.00% |
|
| 10/02/2009 | 4.08 | 4.15 | 4.03 | 4.05 | 81,152 | -2.41% |
|
| 10/01/2009 | 4.29 | 4.30 | 4.00 | 4.15 | 269,667 | -4.16% |
|
| 09/30/2009 | 4.64 | 4.64 | 4.25 | 4.33 | 702,843 | -6.88% |
|
| 09/29/2009 | 4.56 | 4.67 | 4.50 | 4.65 | 144,829 | +2.42% |
|
| 09/28/2009 | 4.44 | 4.60 | 4.33 | 4.54 | 132,407 | +2.48% |
|
| 09/25/2009 | 4.42 | 4.60 | 4.40 | 4.43 | 157,635 | -0.45% |
|
| 09/24/2009 | 4.60 | 4.60 | 4.41 | 4.45 | 290,347 | -3.47% |
|
| 09/23/2009 | 4.66 | 4.67 | 4.54 | 4.61 | 364,792 | -0.65% |
|
| 09/22/2009 | 4.56 | 4.67 | 4.54 | 4.64 | 287,832 | +1.31% |
|
| 09/21/2009 | 4.55 | 4.63 | 4.45 | 4.58 | 323,589 | 0.00% |
|
| 09/18/2009 | 4.50 | 4.67 | 4.37 | 4.58 | 520,708 | +1.33% |
|
| 09/17/2009 | 4.42 | 4.55 | 4.31 | 4.52 | 278,191 | +1.35% |
|
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