Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	81.40	81.54	81.23	81.30	1,230,327	-0.48(-0.58%)
Nov 29, 2011	81.68	81.97	81.48	81.78	769,384	-0.16(-0.19%)
Nov 28, 2011	81.35	82.04	81.32	81.94	1,644,218	+0.01(+0.01%)
Nov 25, 2011	82.15	82.15	81.91	81.93	596,377	-0.52(-0.64%)
Nov 23, 2011	81.99	82.50	81.94	82.45	2,798,006	+0.28(+0.34%)
Nov 22, 2011	82.00	82.19	81.82	82.17	3,347,530	+0.25(+0.30%)
Nov 21, 2011	81.97	82.09	81.88	81.92	884,435	+0.23(+0.28%)
Nov 18, 2011	81.86	81.94	81.58	81.69	2,406,474	-0.31(-0.37%)
Nov 17, 2011	81.70	82.17	81.64	82.00	1,029,367	+0.16(+0.20%)
Nov 16, 2011	81.78	81.85	81.57	81.83	428,299	+0.30(+0.36%)
Nov 15, 2011	81.69	81.90	81.45	81.54	613,497	-0.11(-0.13%)
Nov 14, 2011	81.44	81.70	81.40	81.65	749,518	+0.51(+0.63%)
Nov 11, 2011	81.29	81.31	81.05	81.14	413,506	-0.38(-0.46%)
Nov 10, 2011	81.58	81.79	81.25	81.51	848,743	-0.40(-0.49%)
Nov 09, 2011	81.87	82.08	81.20	81.91	971,524	+0.72(+0.89%)
Nov 08, 2011	81.47	81.69	81.14	81.19	534,546	-0.37(-0.45%)
Nov 07, 2011	81.42	81.89	81.36	81.56	1,078,680	+0.09(+0.12%)
Nov 04, 2011	81.24	81.54	81.19	81.47	939,728	+0.24(+0.30%)
Nov 03, 2011	81.22	81.51	81.15	81.22	945,190	-0.38(-0.47%)
Nov 02, 2011	81.30	81.69	81.24	81.61	1,390,374	-0.20(-0.24%)

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