| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 76.87 | 77.80 | 76.20 | 77.74 | 351,134 | +0.67(+0.87%) |
| May 23, 2013 | 75.73 | 77.10 | 75.73 | 77.07 | 258,181 | +0.77(+1.01%) |
| May 22, 2013 | 77.45 | 77.73 | 75.99 | 76.30 | 401,600 | -1.25(-1.61%) |
| May 21, 2013 | 78.00 | 78.11 | 77.46 | 77.55 | 286,730 | -0.65(-0.83%) |
| May 20, 2013 | 77.66 | 78.73 | 77.66 | 78.20 | 289,680 | +0.42(+0.54%) |
| May 17, 2013 | 77.15 | 78.13 | 77.15 | 77.78 | 244,365 | +0.62(+0.80%) |
| May 16, 2013 | 77.41 | 77.99 | 76.82 | 77.16 | 385,133 | -0.22(-0.28%) |
| May 15, 2013 | 76.33 | 77.76 | 76.33 | 77.38 | 290,488 | +2.23(+2.97%) |
| May 13, 2013 | 73.21 | 75.29 | 73.21 | 75.15 | 392,724 | +1.99(+2.72%) |
| May 10, 2013 | 73.50 | 73.85 | 73.03 | 73.16 | 613,570 | -0.18(-0.25%) |
| May 09, 2013 | 73.53 | 74.54 | 73.19 | 73.34 | 406,521 | -0.25(-0.34%) |
| May 08, 2013 | 73.29 | 74.61 | 72.84 | 73.59 | 673,919 | +0.15(+0.20%) |
| May 07, 2013 | 72.65 | 73.73 | 72.65 | 73.44 | 938,733 | +0.74(+1.02%) |
| May 06, 2013 | 73.28 | 73.36 | 72.67 | 72.70 | 813,803 | -0.27(-0.37%) |
| May 03, 2013 | 74.78 | 74.80 | 72.86 | 72.97 | 509,874 | -1.33(-1.79%) |
| May 02, 2013 | 74.72 | 74.97 | 74.06 | 74.30 | 349,906 | -0.05(-0.07%) |
| May 01, 2013 | 74.25 | 74.95 | 73.88 | 74.35 | 729,313 | -0.01(-0.01%) |
| Apr 30, 2013 | 73.60 | 74.36 | 73.24 | 74.36 | 322,888 | +0.63(+0.85%) |
| Apr 29, 2013 | 73.08 | 74.00 | 72.88 | 73.73 | 227,051 | +0.71(+0.97%) |
| Apr 26, 2013 | 73.17 | 73.37 | 72.90 | 73.02 | 291,092 | -0.26(-0.35%) |
| Apr 25, 2013 | 72.60 | 73.67 | 72.20 | 73.28 | 371,652 | +0.70(+0.96%) |
| Apr 24, 2013 | 72.63 | 73.38 | 72.04 | 72.58 | 319,757 | +0.28(+0.39%) |
| Apr 23, 2013 | 71.65 | 72.52 | 71.52 | 72.30 | 303,833 | +0.99(+1.39%) |
| Apr 22, 2013 | 70.88 | 71.40 | 69.62 | 71.31 | 356,789 | +0.58(+0.82%) |
| Apr 19, 2013 | 70.00 | 71.02 | 70.00 | 70.73 | 152,753 | +1.00(+1.43%) |
| Apr 18, 2013 | 71.06 | 71.27 | 69.12 | 69.73 | 358,452 | -1.09(-1.54%) |
| Apr 17, 2013 | 71.78 | 72.16 | 70.57 | 70.82 | 202,042 | -1.48(-2.05%) |
| Apr 16, 2013 | 72.96 | 73.17 | 71.50 | 72.30 | 345,871 | -0.15(-0.21%) |
| Apr 15, 2013 | 73.85 | 74.02 | 72.24 | 72.45 | 308,652 | -1.39(-1.88%) |
| Apr 12, 2013 | 74.11 | 74.24 | 73.66 | 73.84 | 268,912 | -0.28(-0.38%) |
| Apr 11, 2013 | 73.18 | 74.16 | 72.87 | 74.12 | 230,580 | +1.12(+1.53%) |
| Apr 10, 2013 | 72.18 | 73.20 | 72.17 | 73.00 | 295,347 | +0.86(+1.19%) |
| Apr 09, 2013 | 71.82 | 72.22 | 71.15 | 72.14 | 316,955 | +0.55(+0.77%) |
| Apr 08, 2013 | 70.87 | 71.90 | 69.79 | 71.59 | 505,751 | +0.85(+1.20%) |
| Apr 05, 2013 | 70.55 | 71.03 | 69.51 | 70.74 | 423,901 | -0.23(-0.32%) |
| Apr 04, 2013 | 70.83 | 71.75 | 70.83 | 70.97 | 245,390 | +0.28(+0.40%) |
| Apr 03, 2013 | 71.05 | 71.93 | 70.63 | 70.69 | 183,555 | -0.12(-0.17%) |
| Apr 02, 2013 | 71.65 | 71.80 | 70.65 | 70.81 | 156,630 | -0.49(-0.69%) |
| Apr 01, 2013 | 72.42 | 72.45 | 70.97 | 71.30 | 215,166 | -1.13(-1.56%) |
| Mar 28, 2013 | 72.30 | 72.57 | 71.61 | 72.43 | 228,357 | +0.13(+0.18%) |
| Mar 27, 2013 | 71.24 | 72.47 | 71.06 | 72.30 | 208,184 | +0.85(+1.19%) |
| Mar 26, 2013 | 71.69 | 72.37 | 71.32 | 71.45 | 293,450 | +0.23(+0.32%) |
| Mar 25, 2013 | 70.73 | 71.74 | 70.58 | 71.22 | 309,713 | +0.83(+1.18%) |
| Mar 22, 2013 | 71.50 | 71.67 | 69.36 | 70.39 | 318,705 | -0.46(-0.65%) |
| Mar 21, 2013 | 71.48 | 72.12 | 70.75 | 70.85 | 277,091 | -1.01(-1.41%) |
| Mar 20, 2013 | 71.60 | 72.07 | 71.21 | 71.86 | 216,778 | +0.55(+0.77%) |
| Mar 19, 2013 | 70.84 | 71.55 | 70.43 | 71.31 | 281,618 | +0.79(+1.12%) |
| Mar 18, 2013 | 69.20 | 70.94 | 69.06 | 70.52 | 245,973 | +0.33(+0.47%) |
| Mar 15, 2013 | 69.98 | 70.50 | 69.45 | 70.19 | 324,302 | +0.34(+0.49%) |
| Mar 14, 2013 | 69.98 | 70.11 | 69.59 | 69.85 | 245,862 | +0.21(+0.30%) |
| Mar 13, 2013 | 67.38 | 69.71 | 67.31 | 69.64 | 320,618 | +2.27(+3.37%) |
| Mar 12, 2013 | 66.87 | 67.90 | 66.87 | 67.37 | 232,343 | +0.53(+0.79%) |
| Mar 11, 2013 | 67.15 | 67.48 | 66.67 | 66.84 | 214,770 | -0.33(-0.49%) |
| Mar 08, 2013 | 66.95 | 67.42 | 66.61 | 67.17 | 199,825 | +0.54(+0.81%) |
| Mar 07, 2013 | 66.22 | 66.93 | 66.07 | 66.63 | 209,712 | +0.43(+0.65%) |
| Mar 06, 2013 | 65.98 | 66.45 | 65.48 | 66.20 | 169,271 | +0.43(+0.65%) |
| Mar 05, 2013 | 65.31 | 66.11 | 65.28 | 65.77 | 302,471 | +0.82(+1.26%) |
| Mar 04, 2013 | 64.45 | 65.37 | 64.11 | 64.95 | 409,052 | +0.24(+0.37%) |