| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 40.32 | 40.95 | 39.97 | 40.26 | 75,551 | -0.15(-0.37%) |
| May 20, 2013 | 40.34 | 40.69 | 40.09 | 40.41 | 114,108 | -0.08(-0.20%) |
| May 17, 2013 | 40.18 | 40.51 | 39.86 | 40.49 | 231,724 | +0.64(+1.61%) |
| May 16, 2013 | 39.86 | 40.21 | 39.55 | 39.85 | 192,602 | -0.02(-0.05%) |
| May 15, 2013 | 39.66 | 39.95 | 39.36 | 39.87 | 180,322 | +0.90(+2.31%) |
| May 13, 2013 | 38.85 | 39.01 | 38.60 | 38.97 | 146,678 | -0.01(-0.03%) |
| May 10, 2013 | 39.04 | 39.18 | 38.72 | 38.98 | 99,254 | +0.13(+0.33%) |
| May 09, 2013 | 39.05 | 39.05 | 38.75 | 38.85 | 110,111 | -0.23(-0.59%) |
| May 08, 2013 | 39.36 | 39.36 | 38.23 | 39.08 | 377,036 | -0.36(-0.91%) |
| May 07, 2013 | 38.72 | 39.46 | 38.50 | 39.44 | 210,675 | +0.86(+2.23%) |
| May 06, 2013 | 38.48 | 38.79 | 38.22 | 38.58 | 73,457 | +0.24(+0.63%) |
| May 03, 2013 | 37.92 | 38.69 | 37.56 | 38.34 | 140,755 | +0.78(+2.08%) |
| May 02, 2013 | 36.68 | 37.67 | 36.45 | 37.56 | 298,847 | +1.11(+3.05%) |
| May 01, 2013 | 37.63 | 37.84 | 36.44 | 36.45 | 433,134 | -1.45(-3.83%) |
| Apr 30, 2013 | 38.11 | 38.11 | 37.47 | 37.90 | 309,332 | -0.22(-0.58%) |
| Apr 29, 2013 | 38.20 | 38.20 | 37.74 | 38.12 | 176,112 | +0.09(+0.24%) |
| Apr 26, 2013 | 38.97 | 39.14 | 37.99 | 38.03 | 306,296 | -1.11(-2.84%) |
| Apr 25, 2013 | 39.33 | 39.43 | 39.01 | 39.14 | 158,429 | +0.03(+0.08%) |
| Apr 24, 2013 | 38.99 | 39.25 | 38.81 | 39.11 | 127,963 | +0.10(+0.26%) |
| Apr 23, 2013 | 38.62 | 39.02 | 38.18 | 39.01 | 128,199 | +0.48(+1.25%) |
| Apr 22, 2013 | 38.42 | 38.74 | 37.93 | 38.53 | 222,301 | +0.12(+0.31%) |
| Apr 19, 2013 | 37.65 | 38.72 | 37.63 | 38.41 | 176,179 | +0.80(+2.13%) |
| Apr 18, 2013 | 37.79 | 37.99 | 37.50 | 37.61 | 261,860 | -0.18(-0.48%) |
| Apr 17, 2013 | 37.79 | 38.06 | 37.45 | 37.79 | 311,545 | -0.21(-0.55%) |
| Apr 16, 2013 | 37.48 | 38.08 | 37.25 | 38.00 | 235,864 | +0.74(+1.99%) |
| Apr 15, 2013 | 37.95 | 38.39 | 37.17 | 37.26 | 440,432 | -1.00(-2.61%) |
| Apr 12, 2013 | 37.69 | 38.40 | 37.33 | 38.26 | 354,755 | +0.26(+0.68%) |
| Apr 11, 2013 | 38.15 | 38.19 | 37.64 | 38.00 | 315,154 | -0.31(-0.81%) |
| Apr 10, 2013 | 37.21 | 38.32 | 37.10 | 38.31 | 330,011 | +1.23(+3.32%) |
| Apr 09, 2013 | 37.65 | 37.65 | 36.97 | 37.08 | 347,030 | -0.40(-1.07%) |
| Apr 08, 2013 | 37.25 | 37.50 | 36.89 | 37.48 | 168,031 | +0.24(+0.64%) |
| Apr 05, 2013 | 37.17 | 37.50 | 37.06 | 37.24 | 190,761 | -0.68(-1.79%) |
| Apr 04, 2013 | 37.54 | 38.14 | 37.54 | 37.92 | 215,738 | +0.45(+1.20%) |
| Apr 03, 2013 | 38.33 | 38.33 | 37.35 | 37.47 | 369,684 | -0.74(-1.94%) |
| Apr 02, 2013 | 38.91 | 38.92 | 38.18 | 38.21 | 298,239 | -0.47(-1.22%) |
| Apr 01, 2013 | 39.06 | 39.08 | 38.23 | 38.68 | 436,418 | -0.40(-1.02%) |
| Mar 28, 2013 | 39.37 | 39.73 | 38.18 | 39.08 | 580,310 | -0.29(-0.74%) |
| Mar 27, 2013 | 39.68 | 39.79 | 39.18 | 39.37 | 572,518 | -0.65(-1.62%) |
| Mar 26, 2013 | 40.53 | 40.65 | 39.84 | 40.02 | 606,807 | -0.47(-1.16%) |
| Mar 25, 2013 | 41.32 | 41.40 | 40.15 | 40.49 | 307,849 | -0.83(-2.01%) |
| Mar 22, 2013 | 41.54 | 41.68 | 41.21 | 41.32 | 142,739 | -0.14(-0.34%) |
| Mar 21, 2013 | 41.91 | 42.38 | 41.14 | 41.46 | 175,887 | -0.54(-1.29%) |
| Mar 20, 2013 | 41.98 | 42.31 | 41.70 | 42.00 | 59,271 | +0.34(+0.82%) |
| Mar 19, 2013 | 41.68 | 41.85 | 41.00 | 41.66 | 94,870 | +0.04(+0.10%) |
| Mar 18, 2013 | 41.43 | 41.74 | 41.41 | 41.62 | 82,514 | -0.41(-0.98%) |
| Mar 15, 2013 | 42.03 | 42.33 | 41.71 | 42.03 | 265,676 | -0.28(-0.66%) |
| Mar 14, 2013 | 41.92 | 42.32 | 41.67 | 42.31 | 112,653 | +0.49(+1.17%) |
| Mar 13, 2013 | 41.68 | 41.87 | 41.42 | 41.82 | 86,831 | +0.07(+0.17%) |
| Mar 12, 2013 | 41.61 | 41.79 | 41.50 | 41.75 | 85,966 | +0.01(+0.02%) |
| Mar 11, 2013 | 41.89 | 41.89 | 41.43 | 41.74 | 135,551 | -0.31(-0.74%) |
| Mar 08, 2013 | 41.84 | 42.06 | 41.39 | 42.05 | 129,672 | +0.66(+1.59%) |
| Mar 07, 2013 | 41.50 | 41.68 | 41.20 | 41.39 | 67,935 | -0.08(-0.19%) |
| Mar 06, 2013 | 41.68 | 41.75 | 41.14 | 41.47 | 84,984 | -0.08(-0.19%) |
| Mar 05, 2013 | 41.08 | 41.60 | 41.05 | 41.55 | 227,231 | +0.74(+1.81%) |
| Mar 04, 2013 | 40.90 | 40.94 | 40.33 | 40.81 | 158,792 | -0.09(-0.22%) |