| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.88 | 4.88 | 4.73 | 4.82 | 64,362 |  +0.42% |
 |
| 02/08/2010 | 4.73 | 4.81 | 4.69 | 4.80 | 47,276 | +1.05% |
|
| 02/05/2010 | 4.71 | 4.76 | 4.58 | 4.75 | 30,309 | +0.85% |
|
| 02/04/2010 | 4.80 | 4.92 | 4.70 | 4.71 | 67,797 |  -3.09% |
|
| 02/03/2010 | 4.74 | 4.89 | 4.74 | 4.86 | 49,249 | +1.67% |
|
| 02/02/2010 | 4.82 | 4.88 | 4.70 | 4.78 | 73,556 | -1.04% |
|
| 02/01/2010 | 4.84 | 4.87 | 4.72 | 4.83 | 35,331 | 0.00% |
|
| 01/29/2010 | 4.90 | 4.96 | 4.78 | 4.83 | 43,420 | -1.43% |
|
| 01/28/2010 | 4.97 | 5.02 | 4.82 | 4.90 | 60,275 | -0.81% |
|
| 01/27/2010 | 4.78 | 5.01 | 4.78 | 4.94 | 32,098 | +2.49% |
|
| 01/26/2010 | 4.85 | 4.91 | 4.78 | 4.82 | 65,917 | -1.43% |
|
| 01/25/2010 | 4.91 | 4.92 | 4.76 | 4.89 | 28,056 | +0.41% |
|
| 01/22/2010 | 4.85 | 4.96 | 4.85 | 4.87 | 51,985 | +0.41% |
|
| 01/21/2010 | 4.94 | 5.01 | 4.83 | 4.85 | 60,495 | -2.02% |
|
| 01/20/2010 | 4.97 | 5.02 | 4.87 | 4.95 | 24,809 | -1.79% |
|
| 01/19/2010 | 4.95 | 5.04 | 4.84 | 5.04 | 78,988 | +2.44% |
|
| 01/15/2010 | 4.93 | 4.97 | 4.82 | 4.92 | 69,950 | +0.61% |
|
| 01/14/2010 | 4.97 | 4.98 | 4.85 | 4.89 | 48,612 | -2.00% |
|
| 01/13/2010 | 4.99 | 5.03 | 4.92 | 4.99 | 110,151 | -0.20% |
|
| 01/12/2010 | 5.04 | 5.14 | 4.95 | 5.00 | 147,977 | -1.77% |
|
| 01/11/2010 | 5.18 | 5.18 | 5.06 | 5.09 | 78,420 | -2.12% |
|
| 01/08/2010 | 5.09 | 5.20 | 5.07 | 5.20 | 68,937 | +2.36% |
|
| 01/07/2010 | 5.02 | 5.12 | 5.00 | 5.08 | 164,032 | +1.40% |
|
| 01/06/2010 | 5.18 | 5.19 | 4.97 | 5.01 | 193,798 | -3.65% |
|
| 01/05/2010 | 5.23 | 5.27 | 5.07 | 5.20 | 122,460 | -0.95% |
|
| 01/04/2010 | 5.31 | 5.45 | 5.03 | 5.25 | 170,985 | -0.19% |
|
| 12/31/2009 | 5.41 | 5.48 | 5.25 | 5.26 | 38,757 | -2.59% |
|
| 12/30/2009 | 5.35 | 5.42 | 5.25 | 5.40 | 37,271 | 0.00% |
|
| 12/29/2009 | 5.50 | 5.50 | 5.27 | 5.40 | 32,259 | -1.28% |
|
| 12/28/2009 | 5.47 | 5.49 | 5.40 | 5.47 | 20,814 | +0.18% |
|
| 12/24/2009 | 5.47 | 5.48 | 5.42 | 5.46 | 11,003 | +0.55% |
|
| 12/23/2009 | 5.43 | 5.50 | 5.31 | 5.43 | 24,226 | +0.18% |
|
| 12/22/2009 | 5.25 | 5.52 | 5.23 | 5.42 | 87,647 | +3.24% |
|
| 12/21/2009 | 5.25 | 5.37 | 5.02 | 5.25 | 87,238 | +0.38% |
|
| 12/18/2009 | 5.17 | 5.26 | 5.10 | 5.23 | 144,343 | +2.55% |
|
| 12/17/2009 | 5.08 | 5.18 | 5.00 | 5.10 | 66,091 | -0.78% |
|
| 12/16/2009 | 5.34 | 5.34 | 5.02 | 5.14 | 123,570 | -2.65% |
|
| 12/15/2009 | 5.19 | 5.38 | 5.19 | 5.28 | 221,062 | +1.73% |
|
| 12/14/2009 | 5.22 | 5.25 | 5.00 | 5.19 | 104,773 | -0.19% |
|
| 12/11/2009 | 5.13 | 5.25 | 5.11 | 5.20 | 28,849 | +2.56% |
|
| 12/10/2009 | 5.20 | 5.21 | 5.02 | 5.07 | 44,404 | -1.93% |
|
| 12/09/2009 | 5.24 | 5.27 | 5.11 | 5.17 | 84,003 | -0.77% |
|
| 12/08/2009 | 5.33 | 5.33 | 5.07 | 5.21 | 177,035 | -3.70% |
|
| 12/07/2009 | 5.70 | 5.70 | 5.35 | 5.41 | 45,515 | -5.58% |
|
| 12/04/2009 | 5.60 | 5.87 | 5.57 | 5.73 | 50,299 | +5.14% |
|
| 12/03/2009 | 5.82 | 5.89 | 5.43 | 5.45 | 31,909 | -5.38% |
|
| 12/02/2009 | 5.56 | 5.93 | 5.50 | 5.76 | 49,755 | +2.31% |
|
| 12/01/2009 | 5.57 | 5.71 | 5.36 | 5.63 | 71,393 | +2.36% |
|
| 11/30/2009 | 5.30 | 5.52 | 4.92 | 5.50 | 127,621 | +4.36% |
|
| 11/27/2009 | 5.63 | 5.89 | 5.27 | 5.27 | 36,092 | -11.13% |
|
| 11/25/2009 | 5.86 | 6.00 | 5.83 | 5.93 | 59,286 | +1.37% |
|
| 11/24/2009 | 5.78 | 5.86 | 5.41 | 5.85 | 66,489 | +1.56% |
|
| 11/23/2009 | 5.61 | 5.86 | 5.49 | 5.76 | 56,105 | +5.11% |
|
| 11/20/2009 | 5.40 | 5.48 | 5.27 | 5.48 | 84,980 | +2.62% |
|
| 11/19/2009 | 5.64 | 5.64 | 5.18 | 5.34 | 241,511 | -6.81% |
|
| 11/18/2009 | 5.43 | 5.78 | 5.43 | 5.73 | 85,504 | +0.70% |
 |
| 11/17/2009 | 5.68 | 5.79 | 5.54 | 5.69 | 33,927 | -0.35% |
|
| 11/16/2009 | 5.52 | 5.82 | 5.52 | 5.71 | 73,039 | +3.63% |
|
| 11/13/2009 | 5.36 | 5.51 | 5.36 | 5.51 | 36,110 | +2.99% |
|
| 11/12/2009 | 5.37 | 5.54 | 5.28 | 5.35 | 71,929 | -1.29% |
|
| 11/11/2009 | 5.25 | 5.68 | 5.24 | 5.42 | 51,833 | +4.43% |
|
| 11/10/2009 | 5.43 | 5.53 | 5.11 | 5.19 | 25,320 | -4.95% |
|
| 11/09/2009 | 5.46 | 5.68 | 5.39 | 5.46 | 37,673 | +1.68% |
|
| 11/06/2009 | 5.55 | 5.55 | 5.31 | 5.37 | 23,898 | -5.29% |
|
| 11/05/2009 | 5.58 | 5.74 | 5.54 | 5.67 | 62,522 | +3.28% |
|
| 11/04/2009 | 5.16 | 5.62 | 5.14 | 5.49 | 125,604 | +7.02% |
|
| 11/03/2009 | 4.99 | 5.15 | 4.97 | 5.13 | 39,605 | +1.38% |
|
| 11/02/2009 | 5.25 | 5.26 | 4.79 | 5.06 | 468,063 | -3.62% |
|
| 10/30/2009 | 5.21 | 5.45 | 4.94 | 5.25 | 108,061 | -0.76% |
|
| 10/29/2009 | 5.25 | 5.71 | 4.93 | 5.29 | 110,927 | -2.40% |
|
| 10/28/2009 | 5.52 | 5.58 | 5.42 | 5.42 | 62,280 | -2.34% |
|
| 10/27/2009 | 5.45 | 5.96 | 5.32 | 5.55 | 168,411 | +0.73% |
|
| 10/26/2009 | 5.80 | 5.90 | 5.47 | 5.51 | 61,030 | -4.01% |
|
| 10/23/2009 | 6.23 | 6.25 | 5.74 | 5.74 | 36,185 | -7.12% |
|
| 10/22/2009 | 5.90 | 6.27 | 5.80 | 6.18 | 691,295 | +4.75% |
|
| 10/21/2009 | 6.04 | 6.20 | 5.88 | 5.90 | 63,018 | +0.17% |
|
| 10/20/2009 | 6.16 | 6.16 | 5.81 | 5.89 | 283,830 | -4.54% |
|
| 10/19/2009 | 6.15 | 6.27 | 6.05 | 6.17 | 44,728 | +0.82% |
|
| 10/16/2009 | 6.12 | 6.17 | 6.06 | 6.12 | 46,501 | -0.65% |
|
| 10/15/2009 | 6.28 | 6.33 | 6.12 | 6.16 | 24,267 | -3.45% |
|
| 10/14/2009 | 6.21 | 6.40 | 6.17 | 6.38 | 34,336 | +4.25% |
|
| 10/13/2009 | 6.08 | 6.16 | 6.03 | 6.12 | 15,318 | -0.16% |
|
| 10/12/2009 | 6.48 | 6.50 | 6.10 | 6.13 | 35,736 | -5.55% |
|
| 10/09/2009 | 6.13 | 6.49 | 6.05 | 6.49 | 78,548 | +5.87% |
|
| 10/08/2009 | 6.25 | 6.32 | 6.13 | 6.13 | 57,111 | -1.29% |
|
| 10/07/2009 | 6.10 | 6.23 | 6.07 | 6.21 | 135,272 | +0.98% |
|
| 10/06/2009 | 6.24 | 6.38 | 6.05 | 6.15 | 63,497 | -1.13% |
|
| 10/05/2009 | 6.10 | 6.30 | 5.83 | 6.22 | 48,382 | +2.13% |
|
| 10/02/2009 | 5.96 | 6.25 | 5.96 | 6.09 | 41,259 | +0.50% |
|
| 10/01/2009 | 6.13 | 6.19 | 5.94 | 6.06 | 63,791 | -1.78% |
|
| 09/30/2009 | 6.44 | 6.44 | 5.91 | 6.17 | 86,686 | -3.74% |
|
| 09/29/2009 | 6.47 | 6.50 | 6.27 | 6.41 | 38,527 | -1.08% |
|
| 09/28/2009 | 6.28 | 6.57 | 6.19 | 6.48 | 72,830 | +3.68% |
|
| 09/25/2009 | 6.30 | 6.41 | 6.20 | 6.25 | 28,265 | -0.95% |
|
| 09/24/2009 | 6.41 | 6.49 | 6.16 | 6.31 | 42,172 | -1.10% |
|
| 09/23/2009 | 6.41 | 6.50 | 6.23 | 6.38 | 107,917 | -0.78% |
|
| 09/22/2009 | 6.41 | 6.53 | 6.36 | 6.43 | 71,023 | +1.10% |
|
| 09/21/2009 | 6.26 | 6.50 | 6.15 | 6.36 | 116,372 | +0.47% |
|
| 09/18/2009 | 5.73 | 6.42 | 5.34 | 6.33 | 305,485 | +10.86% |
|
| 09/17/2009 | 5.44 | 5.72 | 5.43 | 5.71 | 90,361 | +4.96% |
|
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