Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	56.40	56.40	56.18	56.23	3,065,075	+0.01(+0.03%)
Jan 30, 2012	56.05	56.29	55.98	56.22	3,094,476	+0.00(+0.00%)
Jan 27, 2012	56.39	56.45	56.22	56.22	2,417,445	-0.17(-0.30%)
Jan 26, 2012	56.49	56.60	56.32	56.39	7,254,190	+0.13(+0.23%)
Jan 25, 2012	55.83	56.36	55.72	56.26	3,906,661	+0.48(+0.87%)
Jan 24, 2012	55.72	55.92	55.61	55.78	3,301,362	+0.04(+0.08%)
Jan 23, 2012	55.59	55.89	55.58	55.73	3,973,465	+0.23(+0.41%)
Jan 20, 2012	55.46	55.61	55.42	55.51	3,307,703	+0.09(+0.15%)
Jan 19, 2012	55.38	55.63	55.26	55.42	5,773,005	+0.16(+0.28%)
Jan 18, 2012	55.01	55.35	54.92	55.26	4,214,528	+0.31(+0.57%)
Jan 17, 2012	55.12	55.18	54.92	54.95	3,952,444	-0.04(-0.08%)
Jan 13, 2012	54.92	55.04	54.54	54.99	2,753,989	+0.00(+0.00%)
Jan 12, 2012	55.14	55.14	54.87	54.99	3,011,728	+0.00(+0.00%)
Jan 11, 2012	55.02	55.15	54.99	54.99	3,146,589	-0.09(-0.16%)
Jan 10, 2012	55.12	55.18	55.04	55.08	4,900,653	+0.27(+0.49%)
Jan 09, 2012	54.88	54.99	54.81	54.81	2,920,894	+0.00(+0.00%)
Jan 06, 2012	54.97	55.01	54.71	54.81	2,630,241	-0.04(-0.08%)
Jan 05, 2012	55.01	55.01	54.74	54.85	4,090,593	-0.20(-0.36%)
Jan 04, 2012	55.04	55.09	54.69	55.05	3,953,881	+0.27(+0.49%)
Dec 30, 2011	54.79	54.97	54.77	54.78	1,447,368	-0.07(-0.13%)
Dec 29, 2011	54.71	54.95	54.61	54.85	2,394,565	+0.28(+0.52%)
Dec 28, 2011	54.71	54.79	54.44	54.57	1,748,244	-0.22(-0.41%)
Dec 27, 2011	54.65	54.80	54.45	54.79	2,186,683	+0.13(+0.23%)
Dec 23, 2011	54.42	54.71	54.30	54.66	2,130,517	+0.28(+0.52%)
Dec 21, 2011	54.02	54.40	53.89	54.38	4,019,627	+0.20(+0.36%)
Dec 20, 2011	53.93	54.19	53.86	54.19	4,461,780	+0.66(+1.24%)
Dec 19, 2011	53.58	53.82	53.47	53.52	2,817,906	-0.07(-0.13%)
Dec 16, 2011	53.50	53.61	53.37	53.59	1,861,343	+0.20(+0.37%)
Dec 15, 2011	53.54	53.54	53.33	53.40	1,998,778	+0.21(+0.40%)
Dec 14, 2011	53.28	53.36	53.06	53.19	3,068,737	-0.11(-0.21%)
Dec 13, 2011	53.61	53.74	53.20	53.30	2,143,862	-0.25(-0.47%)
Dec 12, 2011	53.50	53.55	53.30	53.55	1,857,467	-0.15(-0.29%)
Dec 09, 2011	53.54	53.72	53.47	53.71	1,846,031	+0.42(+0.79%)
Dec 08, 2011	53.34	53.55	53.24	53.28	2,439,244	-0.23(-0.42%)
Dec 07, 2011	53.71	53.74	53.41	53.51	2,097,767	-0.38(-0.71%)
Dec 06, 2011	53.54	53.97	53.41	53.89	3,635,540	+0.27(+0.50%)
Dec 05, 2011	53.58	53.83	53.40	53.62	4,389,586	+0.28(+0.53%)
Dec 02, 2011	53.19	53.40	53.02	53.34	4,100,801	+0.32(+0.61%)
Dec 01, 2011	52.85	53.14	52.79	53.02	4,077,160	+0.06(+0.12%)
Nov 30, 2011	52.81	52.95	52.59	52.95	3,746,891	+0.85(+1.64%)
Nov 29, 2011	52.06	52.20	51.96	52.10	2,307,721	+0.17(+0.32%)
Nov 28, 2011	52.04	52.10	51.60	51.93	2,384,153	+1.01(+1.98%)
Nov 25, 2011	50.88	51.46	50.60	50.93	1,699,702	+0.00(+0.00%)
Nov 23, 2011	51.54	51.69	50.73	50.93	4,207,074	-0.80(-1.54%)
Nov 22, 2011	52.14	52.24	51.64	51.72	5,419,061	-0.36(-0.70%)
Nov 21, 2011	52.30	52.53	51.93	52.09	3,785,263	-0.56(-1.06%)
Nov 18, 2011	52.76	52.81	52.60	52.65	2,496,258	+0.04(+0.08%)
Nov 17, 2011	52.97	53.02	52.35	52.60	4,085,409	-0.22(-0.42%)
Nov 16, 2011	53.11	53.19	52.74	52.83	2,933,959	-0.41(-0.76%)
Nov 15, 2011	53.26	53.34	53.08	53.23	2,203,541	-0.14(-0.26%)
Nov 14, 2011	53.58	53.72	53.20	53.37	1,937,831	-0.39(-0.73%)
Nov 11, 2011	53.39	53.79	53.33	53.76	1,345,379	+0.67(+1.26%)
Nov 10, 2011	53.47	53.55	53.01	53.09	6,096,251	-0.08(-0.16%)
Nov 09, 2011	53.50	53.61	52.98	53.18	2,874,066	-0.88(-1.63%)
Nov 08, 2011	54.06	54.14	53.81	54.06	1,749,254	+0.14(+0.26%)
Nov 07, 2011	54.24	54.24	53.78	53.92	3,793,636	-0.32(-0.59%)
Nov 04, 2011	53.95	54.27	53.70	54.24	6,957,206	-0.03(-0.05%)
Nov 03, 2011	54.24	54.27	53.72	54.27	1,873,451	+0.53(+0.99%)
Nov 02, 2011	53.58	53.82	53.41	53.74	2,358,518	+0.53(+1.00%)

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