Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	52.51	52.65	52.28	52.65	3,768,789	+0.85(+1.64%)
Nov 29, 2011	51.76	51.89	51.66	51.80	2,321,208	+0.17(+0.32%)
Nov 28, 2011	51.74	51.80	51.30	51.63	2,398,087	+1.00(+1.98%)
Nov 25, 2011	50.59	51.16	50.31	50.63	1,709,636	+0.00(+0.00%)
Nov 23, 2011	51.24	51.39	50.44	50.63	4,231,661	-0.79(-1.54%)
Nov 22, 2011	51.84	51.94	51.34	51.42	5,450,732	-0.36(-0.70%)
Nov 21, 2011	51.99	52.23	51.62	51.78	3,807,386	-0.56(-1.06%)
Nov 18, 2011	52.45	52.51	52.30	52.34	2,510,847	+0.04(+0.08%)
Nov 17, 2011	52.66	52.71	52.05	52.30	4,109,285	-0.22(-0.42%)
Nov 16, 2011	52.80	52.88	52.44	52.52	2,951,106	-0.40(-0.76%)
Nov 15, 2011	52.95	53.03	52.77	52.92	2,216,419	-0.14(-0.26%)
Nov 14, 2011	53.27	53.41	52.90	53.06	1,949,156	-0.39(-0.73%)
Nov 11, 2011	53.08	53.48	53.02	53.45	1,353,242	+0.67(+1.26%)
Nov 10, 2011	53.16	53.24	52.70	52.78	6,131,879	-0.08(-0.16%)
Nov 09, 2011	53.19	53.30	52.67	52.87	2,890,863	-0.88(-1.63%)
Nov 08, 2011	53.74	53.83	53.49	53.74	1,759,477	+0.14(+0.26%)
Nov 07, 2011	53.92	53.92	53.47	53.60	3,815,807	-0.32(-0.59%)
Nov 04, 2011	53.63	53.95	53.39	53.92	6,997,866	-0.03(-0.05%)
Nov 03, 2011	53.92	53.95	53.41	53.95	1,884,400	+0.53(+0.99%)
Nov 02, 2011	53.27	53.51	53.10	53.42	2,372,302	+0.53(+1.00%)
Nov 01, 2011	53.01	53.52	52.80	52.90	4,920,029	-0.93(-1.73%)
Oct 31, 2011	53.94	53.99	53.59	53.83	3,131,617	-0.32(-0.59%)
Oct 28, 2011	54.17	54.28	54.06	54.14	3,605,736	-0.23(-0.43%)
Oct 27, 2011	54.49	54.84	54.09	54.38	8,275,070	+0.93(+1.73%)
Oct 26, 2011	53.90	53.92	53.30	53.45	3,586,885	-0.03(-0.05%)
Oct 25, 2011	54.14	54.28	53.44	53.48	5,826,162	-1.09(-2.00%)
Oct 24, 2011	53.16	54.68	53.00	54.57	9,092,595	+1.53(+2.89%)
Oct 21, 2011	52.63	53.05	52.61	53.04	2,612,931	+0.66(+1.27%)
Oct 20, 2011	52.13	52.39	51.98	52.38	2,992,517	+0.42(+0.80%)
Oct 19, 2011	52.22	52.49	51.89	51.96	2,900,746	-0.17(-0.32%)
Oct 18, 2011	51.74	52.28	51.49	52.13	2,255,514	+0.41(+0.80%)
Oct 17, 2011	51.66	51.89	51.60	51.71	2,773,612	-0.21(-0.40%)
Oct 14, 2011	51.92	52.00	51.72	51.92	2,355,332	+0.22(+0.43%)
Oct 13, 2011	51.37	51.76	51.11	51.70	5,929,794	-0.07(-0.13%)
Oct 12, 2011	51.00	51.85	50.84	51.77	5,945,946	+1.23(+2.43%)
Oct 11, 2011	51.09	51.09	50.48	50.54	4,785,667	-0.62(-1.21%)
Oct 10, 2011	50.33	51.19	50.25	51.16	2,666,349	+1.22(+2.43%)
Oct 07, 2011	50.32	50.32	49.42	49.95	6,687,123	+0.08(+0.17%)
Oct 06, 2011	49.50	49.86	49.45	49.86	3,875,667	+0.81(+1.66%)
Oct 05, 2011	48.72	49.13	48.54	49.05	4,353,897	+0.23(+0.48%)
Oct 04, 2011	48.38	48.81	47.09	48.81	8,509,746	-0.43(-0.87%)
Oct 03, 2011	49.49	49.66	49.20	49.24	8,458,557	-0.42(-0.85%)
Sep 30, 2011	50.38	50.38	49.66	49.66	4,006,794	-0.99(-1.95%)
Sep 29, 2011	50.94	50.98	50.53	50.65	2,664,164	+0.04(+0.08%)
Sep 28, 2011	51.37	51.37	50.56	50.61	3,125,842	-0.74(-1.44%)
Sep 27, 2011	51.68	51.68	51.23	51.35	2,937,332	-0.08(-0.16%)
Sep 26, 2011	51.50	51.52	51.00	51.43	2,855,343	+0.29(+0.56%)
Sep 23, 2011	51.09	51.42	50.98	51.15	3,152,689	-0.01(-0.03%)
Sep 22, 2011	51.17	51.46	50.97	51.16	5,381,921	-0.67(-1.30%)
Sep 21, 2011	52.29	52.46	51.81	51.83	5,774,227	-0.45(-0.87%)
Sep 20, 2011	52.44	52.48	52.19	52.29	3,806,788	+0.00(+0.00%)
Sep 19, 2011	52.27	52.44	52.07	52.29	2,349,664	-0.08(-0.16%)
Sep 16, 2011	52.37	52.49	52.19	52.37	2,888,915	-0.08(-0.16%)
Sep 15, 2011	52.35	52.52	52.18	52.45	3,173,011	+0.21(+0.39%)
Sep 14, 2011	52.15	52.45	51.93	52.24	3,150,565	+0.16(+0.32%)
Sep 13, 2011	51.61	52.13	51.50	52.08	6,928,199	+0.44(+0.85%)
Sep 12, 2011	51.56	51.72	51.42	51.64	3,050,969	-0.15(-0.29%)
Sep 09, 2011	52.31	52.38	51.72	51.79	2,624,589	-0.60(-1.15%)
Sep 08, 2011	52.27	52.46	52.22	52.40	2,629,646	-0.03(-0.05%)
Sep 07, 2011	52.33	52.44	52.05	52.42	1,907,707	+0.47(+0.90%)
Sep 06, 2011	52.01	52.19	51.79	51.96	2,575,835	-0.63(-1.20%)
Sep 02, 2011	52.35	52.79	52.30	52.59	2,651,427	-0.21(-0.39%)

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