| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.25 | 3.25 | 3.05 | 3.12 | 169,164 |  +1.36% |
 |
| 02/08/2010 | 3.23 | 3.23 | 3.02 | 3.08 | 218,870 | +1.59% |
|
| 02/05/2010 | 2.88 | 3.06 | 2.88 | 3.03 | 233,852 | +1.68% |
|
| 02/04/2010 | 3.09 | 3.10 | 2.96 | 2.98 | 168,922 |  -6.88% |
|
| 02/03/2010 | 3.11 | 3.20 | 3.08 | 3.20 | 130,635 | +3.56% |
|
| 02/02/2010 | 3.20 | 3.30 | 3.08 | 3.09 | 156,237 | -2.22% |
|
| 02/01/2010 | 2.93 | 3.16 | 2.93 | 3.16 | 137,532 | +5.69% |
|
| 01/29/2010 | 3.01 | 3.04 | 2.97 | 2.99 | 108,967 | -0.34% |
|
| 01/28/2010 | 3.02 | 3.03 | 2.96 | 3.00 | 143,955 | +1.01% |
|
| 01/27/2010 | 3.02 | 3.04 | 2.95 | 2.97 | 189,239 | -1.98% |
|
| 01/26/2010 | 3.06 | 3.09 | 3.01 | 3.03 | 335,241 | -2.88% |
|
| 01/25/2010 | 3.10 | 3.14 | 3.07 | 3.12 | 169,080 | +1.63% |
|
| 01/22/2010 | 3.20 | 3.30 | 3.06 | 3.07 | 638,156 | -4.66% |
|
| 01/21/2010 | 3.35 | 3.42 | 3.21 | 3.22 | 193,417 | -3.88% |
|
| 01/20/2010 | 3.67 | 3.67 | 3.34 | 3.35 | 917,123 | -11.38% |
|
| 01/19/2010 | 3.75 | 3.79 | 3.71 | 3.78 | 139,489 | +2.15% |
|
| 01/15/2010 | 3.67 | 3.81 | 3.67 | 3.70 | 94,222 | -2.37% |
|
| 01/14/2010 | 3.76 | 3.81 | 3.74 | 3.79 | 125,616 | +0.54% |
|
| 01/13/2010 | 3.70 | 3.80 | 3.70 | 3.77 | 209,419 | +1.89% |
|
| 01/12/2010 | 3.74 | 3.78 | 3.61 | 3.70 | 147,516 | -1.60% |
|
| 01/11/2010 | 3.84 | 3.88 | 3.73 | 3.76 | 147,188 | -0.53% |
|
| 01/08/2010 | 3.71 | 3.85 | 3.71 | 3.78 | 110,615 | -1.05% |
|
| 01/07/2010 | 3.82 | 3.84 | 3.73 | 3.82 | 153,863 | +0.79% |
|
| 01/06/2010 | 3.65 | 3.82 | 3.62 | 3.79 | 157,425 | +4.41% |
|
| 01/05/2010 | 3.66 | 3.68 | 3.60 | 3.63 | 99,748 | -1.36% |
|
| 01/04/2010 | 3.99 | 3.99 | 3.62 | 3.68 | 278,393 | -2.13% |
|
| 12/31/2009 | 3.92 | 3.92 | 3.72 | 3.76 | 70,800 | -0.79% |
|
| 12/30/2009 | 3.92 | 3.92 | 3.77 | 3.79 | 113,075 | -3.07% |
|
| 12/29/2009 | 3.75 | 3.97 | 3.62 | 3.91 | 185,772 | +5.68% |
|
| 12/28/2009 | 3.78 | 3.78 | 3.69 | 3.70 | 113,310 | -1.07% |
|
| 12/24/2009 | 3.55 | 3.79 | 3.55 | 3.74 | 223,621 | +5.35% |
|
| 12/23/2009 | 3.33 | 3.56 | 3.29 | 3.55 | 132,050 | +5.97% |
|
| 12/22/2009 | 3.21 | 3.37 | 3.20 | 3.35 | 120,254 | +2.13% |
|
| 12/21/2009 | 3.50 | 3.50 | 3.26 | 3.28 | 152,121 | -5.20% |
|
| 12/18/2009 | 3.41 | 3.52 | 3.40 | 3.46 | 121,300 | +1.47% |
|
| 12/17/2009 | 3.69 | 3.69 | 3.31 | 3.41 | 227,396 | -5.01% |
|
| 12/16/2009 | 3.90 | 3.90 | 3.49 | 3.59 | 391,457 | -1.37% |
|
| 12/15/2009 | 3.16 | 3.65 | 3.16 | 3.64 | 339,741 | +11.31% |
|
| 12/14/2009 | 3.28 | 3.39 | 3.20 | 3.27 | 146,355 | 0.00% |
|
| 12/11/2009 | 3.32 | 3.36 | 3.23 | 3.27 | 178,615 | -2.68% |
|
| 12/10/2009 | 3.32 | 3.43 | 3.25 | 3.36 | 125,150 | +1.51% |
|
| 12/09/2009 | 3.20 | 3.35 | 3.16 | 3.31 | 163,501 | +4.75% |
|
| 12/08/2009 | 3.12 | 3.19 | 3.04 | 3.16 | 157,308 | -0.63% |
|
| 12/07/2009 | 3.33 | 3.33 | 3.14 | 3.18 | 624,975 | -7.02% |
|
| 12/04/2009 | 3.52 | 3.70 | 3.30 | 3.42 | 389,437 | -6.56% |
|
| 12/03/2009 | 3.98 | 3.98 | 3.61 | 3.66 | 500,732 | -3.68% |
|
| 12/02/2009 | 3.44 | 3.83 | 3.23 | 3.80 | 1,239,756 | +16.92% |
 |
| 12/01/2009 | 2.80 | 3.30 | 2.75 | 3.25 | 973,256 | +19.93% |
|
| 11/30/2009 | 2.61 | 2.74 | 2.61 | 2.71 | 141,712 | 0.00% |
|
| 11/27/2009 | 2.56 | 2.75 | 2.50 | 2.71 | 286,469 | -2.87% |
|
| 11/25/2009 | 2.83 | 2.83 | 2.75 | 2.79 | 218,730 | +1.82% |
|
| 11/24/2009 | 2.56 | 2.84 | 2.56 | 2.74 | 334,145 | +4.58% |
|
| 11/23/2009 | 2.72 | 2.80 | 2.62 | 2.62 | 106,191 | +1.16% |
|
| 11/20/2009 | 2.60 | 2.62 | 2.58 | 2.59 | 88,938 | -1.52% |
|
| 11/19/2009 | 2.80 | 2.82 | 2.60 | 2.63 | 294,399 | -4.01% |
|
| 11/18/2009 | 2.74 | 2.82 | 2.72 | 2.74 | 195,833 | +2.62% |
|
| 11/17/2009 | 2.74 | 2.74 | 2.52 | 2.67 | 125,382 | -2.55% |
|
| 11/16/2009 | 2.74 | 2.88 | 2.73 | 2.74 | 137,369 | 0.00% |
|
| 11/13/2009 | 2.80 | 2.80 | 2.68 | 2.74 | 65,652 | -0.72% |
|
| 11/12/2009 | 2.89 | 2.89 | 2.75 | 2.76 | 157,880 | -2.81% |
|
| 11/11/2009 | 2.88 | 2.95 | 2.79 | 2.84 | 249,548 | +1.79% |
|
| 11/10/2009 | 2.71 | 2.86 | 2.56 | 2.79 | 168,200 | -1.41% |
|
| 11/09/2009 | 2.93 | 2.93 | 2.73 | 2.83 | 131,761 | +5.99% |
|
| 11/06/2009 | 2.72 | 2.74 | 2.66 | 2.67 | 56,185 | -1.11% |
|
| 11/05/2009 | 2.76 | 2.76 | 2.65 | 2.70 | 110,800 | +0.37% |
|
| 11/04/2009 | 2.77 | 2.83 | 2.64 | 2.69 | 177,980 | +0.37% |
|
| 11/03/2009 | 2.28 | 2.72 | 2.28 | 2.68 | 190,776 | +6.73% |
|
| 11/02/2009 | 2.40 | 2.53 | 2.40 | 2.51 | 69,016 | +1.25% |
|
| 10/30/2009 | 2.47 | 2.50 | 2.38 | 2.48 | 113,360 | -1.98% |
|
| 10/29/2009 | 2.42 | 2.55 | 2.37 | 2.53 | 252,614 | +7.20% |
|
| 10/28/2009 | 2.50 | 2.50 | 2.35 | 2.36 | 199,458 | -5.98% |
|
| 10/27/2009 | 2.64 | 2.64 | 2.48 | 2.51 | 142,219 | -3.46% |
|
| 10/26/2009 | 2.77 | 2.77 | 2.55 | 2.60 | 231,997 | -4.06% |
|
| 10/23/2009 | 2.71 | 2.79 | 2.70 | 2.71 | 63,558 | -1.09% |
|
| 10/22/2009 | 2.75 | 2.87 | 2.71 | 2.74 | 118,973 | -3.52% |
|
| 10/21/2009 | 2.77 | 2.87 | 2.77 | 2.84 | 111,491 | +0.71% |
|
| 10/20/2009 | 3.00 | 3.00 | 2.79 | 2.82 | 133,749 | -4.41% |
|
| 10/19/2009 | 2.92 | 3.05 | 2.88 | 2.95 | 135,203 | +1.37% |
|
| 10/16/2009 | 2.95 | 2.95 | 2.83 | 2.91 | 152,363 | +0.69% |
|
| 10/15/2009 | 2.90 | 2.94 | 2.85 | 2.89 | 171,943 | -1.37% |
|
| 10/14/2009 | 2.95 | 3.00 | 2.89 | 2.93 | 180,596 | +1.74% |
|
| 10/13/2009 | 3.08 | 3.09 | 2.88 | 2.88 | 175,636 | -5.88% |
|
| 10/12/2009 | 2.97 | 3.12 | 2.94 | 3.06 | 234,088 | +4.44% |
|
| 10/09/2009 | 3.50 | 3.50 | 2.85 | 2.93 | 184,095 | +1.03% |
|
| 10/08/2009 | 2.73 | 2.94 | 2.71 | 2.90 | 488,955 | +9.02% |
|
| 10/07/2009 | 2.65 | 2.67 | 2.58 | 2.66 | 190,696 | +1.14% |
|
| 10/06/2009 | 2.50 | 2.66 | 2.44 | 2.63 | 398,058 | +5.62% |
|
| 10/05/2009 | 2.44 | 2.54 | 2.44 | 2.49 | 199,917 | +2.94% |
|
| 10/02/2009 | 2.45 | 2.47 | 2.38 | 2.42 | 87,795 | -1.27% |
|
| 10/01/2009 | 2.61 | 2.61 | 2.45 | 2.45 | 88,133 | -5.77% |
|
| 09/30/2009 | 2.56 | 2.63 | 2.52 | 2.60 | 132,458 | +4.42% |
|
| 09/29/2009 | 2.35 | 2.49 | 2.32 | 2.49 | 329,295 | +4.18% |
|
| 09/28/2009 | 2.35 | 2.50 | 2.35 | 2.39 | 120,330 | -1.24% |
|
| 09/25/2009 | 2.32 | 2.42 | 2.28 | 2.42 | 144,391 | -0.82% |
|
| 09/24/2009 | 2.53 | 2.53 | 2.40 | 2.44 | 159,984 | -2.79% |
|
| 09/23/2009 | 2.58 | 2.62 | 2.47 | 2.51 | 77,850 | -1.95% |
|
| 09/22/2009 | 2.65 | 2.65 | 2.50 | 2.56 | 142,386 | +3.64% |
|
| 09/21/2009 | 2.42 | 2.50 | 2.41 | 2.47 | 154,302 | -4.26% |
|
| 09/18/2009 | 2.51 | 2.61 | 2.51 | 2.58 | 97,850 | 0.00% |
|
| 09/17/2009 | 2.79 | 2.79 | 2.56 | 2.58 | 161,048 | -5.49% |
|
|