| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 31, 2012 | 13.74 | 13.85 | 13.35 | 13.62 | 493,157 | -0.16(-1.16%) |
| May 30, 2012 | 13.58 | 13.93 | 13.56 | 13.78 | 273,934 | +0.02(+0.15%) |
| May 29, 2012 | 13.68 | 13.81 | 13.55 | 13.76 | 422,323 | +0.23(+1.70%) |
| May 25, 2012 | 13.67 | 13.67 | 13.48 | 13.53 | 227,776 | -0.11(-0.81%) |
| May 24, 2012 | 13.80 | 13.83 | 13.52 | 13.64 | 504,985 | -0.14(-1.02%) |
| May 23, 2012 | 13.05 | 13.78 | 12.96 | 13.78 | 629,062 | +0.60(+4.55%) |
| May 22, 2012 | 13.26 | 13.32 | 13.05 | 13.18 | 276,133 | -0.03(-0.23%) |
| May 21, 2012 | 13.19 | 13.31 | 13.01 | 13.21 | 236,658 | +0.05(+0.38%) |
| May 18, 2012 | 12.97 | 13.25 | 12.94 | 13.16 | 442,088 | +0.16(+1.23%) |
| May 17, 2012 | 13.20 | 13.22 | 12.84 | 13.00 | 484,071 | -0.26(-1.96%) |
| May 16, 2012 | 13.38 | 13.39 | 13.16 | 13.26 | 216,883 | -0.06(-0.45%) |
| May 15, 2012 | 13.40 | 13.48 | 13.17 | 13.32 | 428,279 | -0.13(-0.97%) |
| May 14, 2012 | 13.52 | 13.54 | 13.21 | 13.45 | 364,818 | -0.25(-1.82%) |
| May 11, 2012 | 13.79 | 13.94 | 13.61 | 13.70 | 460,843 | -0.22(-1.58%) |
| May 10, 2012 | 14.21 | 14.23 | 13.84 | 13.92 | 371,575 | -0.16(-1.14%) |
| May 09, 2012 | 14.31 | 14.34 | 14.00 | 14.08 | 510,926 | -0.44(-3.03%) |
| May 08, 2012 | 15.06 | 15.36 | 13.99 | 14.52 | 662,629 | -1.00(-6.44%) |
| May 07, 2012 | 15.43 | 15.60 | 15.34 | 15.52 | 128,503 | +0.04(+0.26%) |
| May 04, 2012 | 15.72 | 15.72 | 15.46 | 15.48 | 200,603 | -0.33(-2.09%) |
| May 03, 2012 | 15.97 | 15.97 | 15.69 | 15.81 | 164,426 | -0.15(-0.94%) |
| May 02, 2012 | 15.78 | 15.96 | 15.64 | 15.96 | 257,064 | +0.06(+0.38%) |
| May 01, 2012 | 16.13 | 16.35 | 15.90 | 15.90 | 199,060 | -0.27(-1.67%) |
| Apr 30, 2012 | 16.34 | 16.34 | 16.08 | 16.17 | 159,062 | -0.21(-1.28%) |
| Apr 27, 2012 | 16.27 | 16.41 | 16.17 | 16.38 | 183,853 | +0.14(+0.86%) |
| Apr 26, 2012 | 16.36 | 16.41 | 16.22 | 16.24 | 144,149 | -0.10(-0.61%) |
| Apr 25, 2012 | 16.44 | 16.50 | 16.19 | 16.34 | 230,456 | +0.12(+0.74%) |
| Apr 24, 2012 | 16.12 | 16.22 | 16.00 | 16.22 | 335,561 | +0.13(+0.81%) |
| Apr 23, 2012 | 16.09 | 16.14 | 15.80 | 16.09 | 162,807 | -0.26(-1.59%) |
| Apr 20, 2012 | 16.49 | 16.63 | 16.30 | 16.35 | 199,394 | +0.03(+0.18%) |
| Apr 19, 2012 | 16.38 | 16.47 | 16.06 | 16.32 | 196,805 | -0.10(-0.61%) |
| Apr 18, 2012 | 16.59 | 16.59 | 16.28 | 16.42 | 171,303 | -0.18(-1.08%) |
| Apr 17, 2012 | 16.60 | 16.73 | 16.51 | 16.60 | 252,784 | +0.09(+0.55%) |
| Apr 16, 2012 | 16.81 | 16.89 | 16.44 | 16.51 | 244,034 | -0.24(-1.43%) |
| Apr 13, 2012 | 16.57 | 16.83 | 16.42 | 16.75 | 349,367 | +0.07(+0.42%) |
| Apr 12, 2012 | 16.24 | 16.88 | 16.19 | 16.68 | 189,268 | +0.45(+2.77%) |
| Apr 11, 2012 | 16.27 | 16.32 | 16.10 | 16.23 | 131,876 | +0.13(+0.81%) |
| Apr 10, 2012 | 16.47 | 16.47 | 16.01 | 16.10 | 336,338 | -0.37(-2.25%) |
| Apr 09, 2012 | 16.58 | 16.60 | 16.33 | 16.47 | 141,252 | -0.40(-2.37%) |
| Apr 05, 2012 | 16.80 | 16.94 | 16.71 | 16.87 | 137,214 | -0.01(-0.06%) |
| Apr 04, 2012 | 16.89 | 17.00 | 16.67 | 16.88 | 207,891 | -0.23(-1.34%) |
| Apr 03, 2012 | 17.08 | 17.21 | 16.91 | 17.11 | 238,008 | +0.02(+0.12%) |
| Apr 02, 2012 | 16.65 | 17.22 | 16.58 | 17.09 | 1,582,141 | +0.41(+2.46%) |
| Mar 30, 2012 | 17.01 | 17.01 | 16.67 | 16.68 | 273,007 | -0.17(-1.01%) |
| Mar 29, 2012 | 17.03 | 17.13 | 16.72 | 16.85 | 262,642 | -0.27(-1.58%) |
| Mar 28, 2012 | 17.13 | 17.14 | 16.76 | 17.12 | 201,604 | +0.05(+0.29%) |
| Mar 27, 2012 | 17.12 | 17.32 | 17.07 | 17.07 | 130,487 | -0.08(-0.47%) |
| Mar 26, 2012 | 16.95 | 17.25 | 16.95 | 17.15 | 185,635 | +0.36(+2.14%) |
| Mar 23, 2012 | 16.54 | 16.86 | 16.39 | 16.79 | 126,296 | +0.23(+1.39%) |
| Mar 22, 2012 | 16.92 | 16.92 | 16.43 | 16.56 | 176,776 | -0.48(-2.82%) |
| Mar 21, 2012 | 16.84 | 17.22 | 16.80 | 17.04 | 233,916 | +0.26(+1.55%) |
| Mar 20, 2012 | 16.90 | 16.96 | 16.65 | 16.78 | 110,748 | -0.27(-1.58%) |
| Mar 19, 2012 | 17.04 | 17.18 | 16.96 | 17.05 | 361,268 | +0.01(+0.06%) |
| Mar 16, 2012 | 17.08 | 17.18 | 17.00 | 17.04 | 203,972 | +0.01(+0.06%) |
| Mar 15, 2012 | 16.80 | 17.04 | 16.75 | 17.03 | 110,799 | +0.23(+1.37%) |
| Mar 14, 2012 | 16.91 | 17.05 | 16.71 | 16.80 | 182,363 | -0.14(-0.83%) |
| Mar 13, 2012 | 16.82 | 16.94 | 16.70 | 16.94 | 563,094 | +0.22(+1.32%) |
| Mar 12, 2012 | 16.74 | 16.88 | 16.61 | 16.72 | 155,332 | -0.06(-0.36%) |
| Mar 09, 2012 | 16.93 | 17.04 | 16.70 | 16.78 | 386,956 | -0.19(-1.12%) |
| Mar 08, 2012 | 16.61 | 17.08 | 16.57 | 16.97 | 259,343 | +0.44(+2.66%) |
| Mar 07, 2012 | 16.39 | 16.54 | 16.15 | 16.53 | 335,469 | +0.15(+0.92%) |
| Mar 06, 2012 | 16.52 | 16.74 | 16.02 | 16.38 | 640,288 | -0.46(-2.73%) |
| Mar 05, 2012 | 16.76 | 16.95 | 16.70 | 16.84 | 808,899 | -0.01(-0.06%) |
| Mar 02, 2012 | 17.30 | 17.35 | 16.73 | 16.85 | 233,505 | -0.44(-2.54%) |