Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2012	20.22	20.46	19.97	20.23	535,547,008	-0.30(-1.44%)
Oct 26, 2012	20.71	20.87	20.08	20.53	3,196,910,080	-0.19(-0.91%)
Oct 25, 2012	21.07	21.14	20.58	20.71	533,148,160	-0.25(-1.18%)
Oct 24, 2012	21.12	21.29	20.75	20.96	4,108,683,264	+0.12(+0.57%)
Oct 23, 2012	21.44	21.54	20.79	20.84	906,994,176	+0.12(+0.58%)
Oct 19, 2012	21.45	21.47	20.72	20.73	1,178,738,688	-0.77(-3.60%)
Oct 18, 2012	21.74	21.82	21.41	21.50	3,506,182,912	-0.41(-1.86%)
Oct 17, 2012	22.05	22.18	21.89	21.91	2,861,869,824	-0.18(-0.80%)
Oct 16, 2012	21.59	22.10	21.44	22.08	4,044,274,176	+0.51(+2.37%)
Oct 15, 2012	21.49	21.58	21.20	21.57	3,181,606,400	+0.17(+0.80%)
Oct 12, 2012	21.40	21.59	21.25	21.40	3,383,997,952	+0.05(+0.26%)
Oct 11, 2012	21.97	21.99	21.35	21.35	4,017,126,912	-0.44(-2.00%)
Oct 10, 2012	21.74	21.92	21.65	21.78	3,754,322,176	+0.17(+0.80%)
Oct 09, 2012	21.70	21.77	21.19	21.61	1,873,989,120	-0.08(-0.36%)
Oct 08, 2012	21.98	22.01	21.62	21.69	398,295,552	-0.49(-2.21%)
Oct 05, 2012	22.61	22.63	22.13	22.18	74,707,968	-0.48(-2.13%)
Oct 04, 2012	22.81	22.91	22.62	22.66	2,727,161,600	-0.16(-0.69%)
Oct 03, 2012	22.59	22.83	22.52	22.82	3,121,131,776	+0.34(+1.53%)
Oct 02, 2012	22.49	22.65	22.11	22.47	324,721,152	+0.07(+0.29%)
Oct 01, 2012	22.81	23.00	22.31	22.41	3,998,836,224	-0.26(-1.16%)
Sep 28, 2012	23.07	23.15	22.66	22.67	3,936,425,216	-0.48(-2.09%)
Sep 27, 2012	22.58	23.18	22.44	23.15	75,325,440	+0.55(+2.43%)
Sep 26, 2012	22.73	22.86	22.47	22.61	4,240,919,296	-0.28(-1.24%)
Sep 25, 2012	23.39	23.54	22.87	22.89	3,816,361,984	-0.59(-2.50%)
Sep 24, 2012	23.34	23.62	23.21	23.48	411,334,144	-0.32(-1.33%)
Sep 21, 2012	23.87	23.96	23.77	23.79	4,204,770,560	+0.05(+0.20%)
Sep 20, 2012	23.76	23.79	23.57	23.75	2,475,891,456	-0.12(-0.48%)
Sep 19, 2012	23.80	23.92	23.77	23.86	2,404,582,912	+0.01(+0.03%)
Sep 18, 2012	23.79	23.87	23.67	23.85	2,747,594,496	+0.07(+0.30%)
Sep 17, 2012	23.77	23.78	23.61	23.78	2,928,029,184	+0.29(+1.23%)
Sep 14, 2012	23.45	23.69	23.38	23.49	122,288,128	+0.28(+1.22%)
Sep 13, 2012	23.02	23.30	22.93	23.21	106,737,152	+0.45(+1.97%)
Sep 12, 2012	22.66	22.77	22.29	22.76	944,420,352	+0.31(+1.39%)
Sep 11, 2012	22.60	22.77	22.31	22.45	3,707,441,920	-0.07(-0.32%)
Sep 10, 2012	23.12	23.22	22.50	22.52	3,589,850,368	-0.60(-2.60%)
Sep 07, 2012	23.04	23.19	22.97	23.12	2,425,118,720	+0.14(+0.62%)
Sep 06, 2012	22.88	23.05	22.80	22.98	2,877,750,784	+0.21(+0.90%)
Sep 05, 2012	22.96	22.99	22.76	22.78	2,474,470,400	-0.16(-0.70%)
Sep 04, 2012	22.63	22.94	22.58	22.94	2,706,316,800	+0.33(+1.46%)
Aug 31, 2012	22.68	22.72	22.34	22.61	2,488,785,920	+0.05(+0.21%)
Aug 30, 2012	22.79	22.82	22.53	22.56	2,226,743,040	-0.33(-1.43%)
Aug 29, 2012	22.95	23.03	22.86	22.89	1,491,903,744	-0.08(-0.33%)
Aug 27, 2012	23.11	23.14	22.89	22.96	3,141,193,728	+0.42(+1.88%)
Aug 24, 2012	22.41	22.75	22.28	22.54	3,217,198,848	+0.02(+0.09%)
Aug 23, 2012	22.64	22.77	22.47	22.52	3,090,585,344	-0.21(-0.93%)
Aug 22, 2012	22.24	22.74	22.03	22.73	4,158,673,408	+0.44(+1.95%)
Aug 21, 2012	22.80	22.94	22.10	22.30	1,683,626,496	-0.31(-1.37%)
Aug 20, 2012	22.09	22.60	22.09	22.60	217,263,616	+0.58(+2.63%)
Aug 17, 2012	21.75	22.03	21.71	22.03	3,257,075,968	+0.40(+1.85%)
Aug 16, 2012	21.45	21.64	21.43	21.63	1,872,423,552	+0.19(+0.87%)
Aug 15, 2012	21.45	21.55	21.33	21.44	1,893,083,008	-0.03(-0.14%)
Aug 14, 2012	21.47	21.70	21.42	21.47	2,502,380,288	+0.06(+0.27%)
Aug 13, 2012	21.19	21.41	21.18	21.41	2,051,169,280	+0.28(+1.34%)
Aug 10, 2012	21.03	21.13	21.03	21.13	204,988,208	+0.03(+0.16%)
Aug 09, 2012	21.00	21.13	21.00	21.10	232,918,304	+0.03(+0.16%)
Aug 08, 2012	21.05	21.20	20.97	21.06	256,543,888	-0.04(-0.17%)
Aug 07, 2012	21.16	21.24	21.00	21.10	305,247,776	-0.06(-0.26%)
Aug 06, 2012	20.98	21.23	20.91	21.15	317,447,712	+0.23(+1.11%)
Aug 03, 2012	20.85	21.00	20.78	20.92	362,525,024	+0.27(+1.30%)
Aug 02, 2012	20.48	20.75	20.40	20.65	349,113,824	+0.03(+0.16%)

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