| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 23.44 | 24.00 | 23.06 | 23.31 | 547,490 | -0.18(-0.77%) |
| May 21, 2013 | 22.98 | 24.44 | 22.95 | 23.49 | 1,239,696 | +0.54(+2.35%) |
| May 20, 2013 | 22.49 | 23.10 | 22.45 | 22.95 | 371,979 | +0.43(+1.91%) |
| May 17, 2013 | 22.76 | 23.09 | 22.51 | 22.52 | 469,067 | -0.15(-0.66%) |
| May 16, 2013 | 22.94 | 23.33 | 22.65 | 22.67 | 503,876 | -0.40(-1.73%) |
| May 15, 2013 | 21.53 | 23.15 | 21.53 | 23.07 | 1,057,284 | +2.10(+10.01%) |
| May 13, 2013 | 20.64 | 21.26 | 20.23 | 20.97 | 429,029 | +0.06(+0.29%) |
| May 10, 2013 | 21.54 | 21.70 | 18.52 | 20.91 | 2,397,283 | -1.06(-4.82%) |
| May 09, 2013 | 21.90 | 22.20 | 21.76 | 21.97 | 483,396 | +0.01(+0.05%) |
| May 08, 2013 | 21.89 | 22.15 | 21.80 | 21.96 | 276,488 | +0.00(+0.00%) |
| May 07, 2013 | 21.77 | 22.00 | 21.59 | 21.96 | 364,372 | +0.30(+1.39%) |
| May 06, 2013 | 21.39 | 21.72 | 21.31 | 21.66 | 534,809 | +0.32(+1.50%) |
| May 03, 2013 | 20.42 | 21.51 | 20.38 | 21.34 | 689,006 | +0.96(+4.71%) |
| May 02, 2013 | 19.83 | 20.45 | 19.79 | 20.38 | 453,574 | +0.58(+2.93%) |
| May 01, 2013 | 19.52 | 19.81 | 19.11 | 19.80 | 519,810 | +0.22(+1.12%) |
| Apr 30, 2013 | 19.36 | 19.61 | 19.27 | 19.58 | 345,354 | +0.16(+0.82%) |
| Apr 29, 2013 | 19.06 | 19.50 | 18.76 | 19.42 | 266,317 | +0.41(+2.16%) |
| Apr 26, 2013 | 19.14 | 19.20 | 18.91 | 19.01 | 672,667 | -0.15(-0.78%) |
| Apr 25, 2013 | 19.46 | 19.61 | 18.98 | 19.16 | 1,159,058 | -0.34(-1.74%) |
| Apr 24, 2013 | 20.00 | 20.00 | 19.34 | 19.50 | 722,792 | -0.49(-2.45%) |
| Apr 23, 2013 | 19.86 | 20.12 | 19.75 | 19.99 | 298,340 | +0.13(+0.65%) |
| Apr 22, 2013 | 20.00 | 20.12 | 19.21 | 19.86 | 632,057 | -0.15(-0.75%) |
| Apr 19, 2013 | 20.36 | 20.65 | 19.84 | 20.01 | 427,661 | -0.05(-0.25%) |
| Apr 18, 2013 | 20.67 | 20.72 | 20.01 | 20.06 | 322,583 | -0.63(-3.04%) |
| Apr 17, 2013 | 21.17 | 21.17 | 20.48 | 20.69 | 259,131 | -0.69(-3.23%) |
| Apr 16, 2013 | 20.89 | 21.45 | 20.60 | 21.38 | 342,748 | +0.65(+3.14%) |
| Apr 15, 2013 | 20.56 | 20.91 | 20.29 | 20.73 | 397,925 | +0.08(+0.39%) |
| Apr 12, 2013 | 20.91 | 21.15 | 20.57 | 20.65 | 420,806 | -0.26(-1.24%) |
| Apr 11, 2013 | 20.42 | 20.95 | 19.47 | 20.91 | 1,080,755 | +0.45(+2.20%) |
| Apr 10, 2013 | 21.10 | 21.11 | 20.34 | 20.46 | 860,133 | -0.64(-3.03%) |
| Apr 09, 2013 | 21.44 | 21.50 | 20.84 | 21.10 | 193,675 | -0.26(-1.22%) |
| Apr 08, 2013 | 21.71 | 21.81 | 21.11 | 21.36 | 390,600 | -0.34(-1.57%) |
| Apr 05, 2013 | 21.00 | 21.74 | 20.81 | 21.70 | 354,611 | +0.32(+1.50%) |
| Apr 04, 2013 | 20.89 | 21.39 | 20.72 | 21.38 | 223,979 | +0.54(+2.59%) |
| Apr 03, 2013 | 21.55 | 21.60 | 20.44 | 20.84 | 454,667 | -0.78(-3.61%) |
| Apr 02, 2013 | 22.03 | 22.09 | 21.53 | 21.62 | 241,315 | -0.37(-1.68%) |
| Apr 01, 2013 | 23.30 | 23.33 | 21.68 | 21.99 | 470,347 | -1.28(-5.50%) |
| Mar 28, 2013 | 23.30 | 23.45 | 22.95 | 23.27 | 451,237 | -0.08(-0.34%) |
| Mar 27, 2013 | 23.03 | 23.42 | 22.90 | 23.35 | 261,782 | +0.21(+0.91%) |
| Mar 26, 2013 | 23.48 | 23.48 | 22.43 | 23.14 | 418,030 | -0.35(-1.49%) |
| Mar 25, 2013 | 22.15 | 23.84 | 22.12 | 23.49 | 881,606 | +1.45(+6.58%) |
| Mar 22, 2013 | 22.60 | 22.75 | 21.63 | 22.04 | 549,843 | -0.72(-3.16%) |
| Mar 21, 2013 | 22.64 | 22.78 | 22.46 | 22.76 | 344,963 | -0.07(-0.31%) |
| Mar 20, 2013 | 22.90 | 22.93 | 22.54 | 22.83 | 132,321 | +0.12(+0.53%) |
| Mar 19, 2013 | 22.62 | 22.95 | 22.35 | 22.71 | 339,252 | +0.14(+0.62%) |
| Mar 18, 2013 | 22.86 | 22.96 | 22.47 | 22.57 | 483,370 | -0.59(-2.55%) |
| Mar 15, 2013 | 23.54 | 23.71 | 23.04 | 23.16 | 645,035 | -0.34(-1.45%) |
| Mar 14, 2013 | 23.50 | 23.86 | 23.40 | 23.50 | 381,788 | +0.00(+0.00%) |
| Mar 13, 2013 | 23.36 | 23.51 | 23.08 | 23.50 | 557,070 | +0.14(+0.60%) |
| Mar 12, 2013 | 23.15 | 23.41 | 22.92 | 23.36 | 865,954 | +0.19(+0.82%) |
| Mar 11, 2013 | 23.00 | 23.34 | 22.93 | 23.17 | 538,328 | +0.17(+0.74%) |
| Mar 08, 2013 | 22.81 | 23.02 | 22.61 | 23.00 | 546,777 | +0.24(+1.05%) |
| Mar 07, 2013 | 22.70 | 22.89 | 22.65 | 22.76 | 244,294 | +0.10(+0.44%) |
| Mar 06, 2013 | 22.85 | 22.95 | 22.35 | 22.66 | 278,265 | -0.06(-0.26%) |
| Mar 05, 2013 | 22.93 | 22.93 | 22.36 | 22.72 | 322,970 | -0.23(-1.00%) |
| Mar 04, 2013 | 22.51 | 22.95 | 22.40 | 22.95 | 339,019 | +0.24(+1.06%) |