| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 182.55 | 183.70 | 182.25 | 183.70 | 612 | +2.00(+1.10%) |
| May 17, 2013 | 180.00 | 181.70 | 180.00 | 181.70 | 782 | +1.20(+0.66%) |
| May 16, 2013 | 179.00 | 180.50 | 179.00 | 180.50 | 138 | +2.45(+1.38%) |
| May 15, 2013 | 175.00 | 178.05 | 175.00 | 178.05 | 126 | +5.05(+2.92%) |
| May 13, 2013 | 172.60 | 173.65 | 172.40 | 173.00 | 1,501 | -0.25(-0.14%) |
| May 10, 2013 | 174.00 | 174.30 | 173.25 | 173.25 | 181 | -1.40(-0.80%) |
| May 09, 2013 | 176.25 | 176.25 | 174.65 | 174.65 | 308 | -0.85(-0.48%) |
| May 08, 2013 | 175.90 | 176.95 | 175.50 | 175.50 | 349 | -0.61(-0.35%) |
| May 07, 2013 | 174.40 | 176.11 | 174.40 | 176.11 | 1,105 | +0.11(+0.06%) |
| May 06, 2013 | 176.65 | 176.65 | 174.66 | 176.00 | 1,358 | -0.15(-0.09%) |
| May 03, 2013 | 175.10 | 176.90 | 174.57 | 176.15 | 934 | +4.55(+2.65%) |
| May 02, 2013 | 172.75 | 172.75 | 171.42 | 171.60 | 61 | -1.20(-0.69%) |
| May 01, 2013 | 173.20 | 173.20 | 172.80 | 172.80 | 130 | +1.21(+0.71%) |
| Apr 30, 2013 | 171.59 | 171.59 | 171.59 | 171.59 | 5 | -1.21(-0.70%) |
| Apr 29, 2013 | 170.70 | 172.80 | 170.70 | 172.80 | 72 | +4.50(+2.67%) |
| Apr 26, 2013 | 168.35 | 168.35 | 167.20 | 168.30 | 365 | -0.95(-0.56%) |
| Apr 25, 2013 | 168.00 | 169.25 | 168.00 | 169.25 | 246 | +7.10(+4.38%) |
| Apr 23, 2013 | 162.15 | 162.15 | 162.15 | 162.15 | 0 | +3.85(+2.43%) |
| Apr 22, 2013 | 158.40 | 158.55 | 157.15 | 158.30 | 189 | -2.50(-1.55%) |
| Apr 19, 2013 | 160.80 | 161.60 | 160.80 | 160.80 | 200 | +2.10(+1.32%) |
| Apr 18, 2013 | 157.55 | 158.75 | 157.55 | 158.70 | 89 | +0.30(+0.19%) |
| Apr 17, 2013 | 162.85 | 162.85 | 158.40 | 158.40 | 4,808 | -8.55(-5.12%) |
| Apr 16, 2013 | 169.00 | 169.00 | 166.37 | 166.95 | 178 | -1.64(-0.97%) |
| Apr 15, 2013 | 171.20 | 171.85 | 168.59 | 168.59 | 818 | -3.06(-1.78%) |
| Apr 12, 2013 | 171.65 | 171.65 | 171.65 | 171.65 | 200 | -2.55(-1.46%) |
| Apr 11, 2013 | 174.25 | 174.25 | 174.20 | 174.20 | 130 | +0.85(+0.49%) |
| Apr 10, 2013 | 171.10 | 173.35 | 171.10 | 173.35 | 495 | +3.35(+1.97%) |
| Apr 09, 2013 | 170.00 | 170.00 | 170.00 | 170.00 | 380 | -2.00(-1.16%) |
| Apr 08, 2013 | 170.85 | 172.00 | 170.85 | 172.00 | 103 | +3.00(+1.78%) |
| Apr 05, 2013 | 169.85 | 170.00 | 168.80 | 169.00 | 604 | -3.85(-2.23%) |
| Apr 04, 2013 | 174.20 | 174.20 | 172.85 | 172.85 | 94 | -2.01(-1.15%) |
| Apr 03, 2013 | 175.35 | 175.35 | 173.89 | 174.86 | 760 | +0.21(+0.12%) |
| Apr 02, 2013 | 173.05 | 175.81 | 173.05 | 174.65 | 758 | +3.50(+2.04%) |
| Mar 28, 2013 | 171.15 | 171.15 | 171.15 | 0 | +0.65(+0.38%) | |
| Mar 27, 2013 | 169.65 | 170.50 | 169.15 | 170.50 | 209 | +1.45(+0.86%) |
| Mar 26, 2013 | 168.95 | 170.20 | 168.95 | 169.05 | 368 | -0.61(-0.36%) |
| Mar 25, 2013 | 171.55 | 171.55 | 169.66 | 169.66 | 265 | +0.01(+0.01%) |
| Mar 22, 2013 | 171.00 | 171.00 | 169.65 | 169.65 | 30 | +0.35(+0.21%) |
| Mar 21, 2013 | 168.90 | 169.30 | 168.61 | 169.30 | 88 | -4.35(-2.51%) |
| Mar 20, 2013 | 172.35 | 173.65 | 172.35 | 173.65 | 82 | +2.70(+1.58%) |
| Mar 19, 2013 | 172.00 | 172.00 | 170.95 | 170.95 | 278 | -2.55(-1.47%) |
| Mar 18, 2013 | 173.45 | 173.50 | 173.45 | 173.50 | 87 | -2.35(-1.34%) |
| Mar 15, 2013 | 175.85 | 175.85 | 175.85 | 175.85 | 100 | +0.66(+0.38%) |
| Mar 14, 2013 | 176.35 | 176.45 | 175.19 | 175.19 | 230 | -1.96(-1.11%) |
| Mar 13, 2013 | 177.15 | 177.15 | 177.15 | 177.15 | 100 | -0.80(-0.45%) |
| Mar 12, 2013 | 177.95 | 177.95 | 176.60 | 177.95 | 205 | +0.35(+0.20%) |
| Mar 11, 2013 | 177.00 | 177.60 | 176.35 | 177.60 | 367 | +0.08(+0.05%) |
| Mar 08, 2013 | 176.45 | 178.15 | 176.45 | 177.52 | 301 | +0.02(+0.01%) |
| Mar 07, 2013 | 177.50 | 177.50 | 177.50 | 177.50 | 29 | +2.46(+1.41%) |
| Mar 06, 2013 | 175.04 | 175.04 | 175.04 | 175.04 | 102 | -0.16(-0.09%) |
| Mar 05, 2013 | 175.20 | 175.20 | 175.20 | 175.20 | 5 | +3.40(+1.98%) |
| Mar 04, 2013 | 171.80 | 171.80 | 171.80 | 171.80 | 40 | +1.50(+0.88%) |