Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	52.76	52.87	52.23	52.44	5,475,635	-0.10(-0.19%)
Feb 28, 2012	52.58	52.80	52.22	52.54	4,172,315	-0.18(-0.34%)
Feb 27, 2012	52.33	52.87	52.14	52.72	5,033,060	-0.08(-0.15%)
Feb 24, 2012	52.70	52.95	52.61	52.80	4,217,612	+0.18(+0.34%)
Feb 23, 2012	52.61	52.79	52.24	52.62	5,899,059	+0.08(+0.16%)
Feb 22, 2012	52.47	52.73	52.35	52.53	4,426,715	+0.10(+0.18%)
Feb 21, 2012	52.52	52.71	52.32	52.44	4,020,425	+0.02(+0.05%)
Feb 17, 2012	52.67	52.77	52.37	52.41	4,735,105	-0.05(-0.10%)
Feb 16, 2012	52.07	52.53	52.06	52.47	4,257,701	+0.38(+0.74%)
Feb 15, 2012	52.33	52.51	51.93	52.09	6,092,275	-0.29(-0.56%)
Feb 14, 2012	52.14	52.38	51.92	52.38	4,788,219	-0.02(-0.05%)
Feb 13, 2012	52.13	52.44	51.88	52.40	4,251,162	+0.53(+1.02%)
Feb 10, 2012	51.91	52.12	51.64	51.87	5,183,770	-0.52(-1.00%)
Feb 09, 2012	52.11	52.49	52.06	52.39	5,092,731	+0.03(+0.06%)
Feb 08, 2012	52.45	52.56	52.19	52.37	4,238,122	+0.05(+0.09%)
Feb 07, 2012	51.98	52.51	51.60	52.32	4,970,950	+0.20(+0.38%)
Feb 06, 2012	51.88	52.35	51.88	52.12	3,677,851	-0.10(-0.19%)
Feb 03, 2012	52.43	52.56	52.07	52.22	5,368,080	+0.18(+0.34%)
Feb 02, 2012	51.94	52.25	51.82	52.04	3,843,639	+0.05(+0.09%)
Feb 01, 2012	52.10	52.37	51.92	52.00	5,048,958	+0.38(+0.74%)
Jan 31, 2012	52.31	52.31	51.07	51.62	5,967,441	-0.38(-0.72%)
Jan 30, 2012	51.49	52.14	51.44	51.99	5,277,713	-0.07(-0.14%)
Jan 27, 2012	51.88	52.26	51.59	52.06	6,295,027	-0.07(-0.14%)
Jan 26, 2012	52.09	52.38	51.79	52.13	8,229,680	+0.65(+1.27%)
Jan 25, 2012	50.78	51.59	50.60	51.48	7,411,855	+0.33(+0.64%)
Jan 24, 2012	50.75	51.16	50.38	51.15	6,544,284	+0.19(+0.37%)
Jan 23, 2012	51.01	51.23	50.78	50.96	5,870,956	-0.02(-0.05%)
Jan 20, 2012	50.87	51.01	50.57	50.98	5,917,769	-0.09(-0.17%)
Jan 19, 2012	50.66	51.33	50.55	51.07	5,734,757	+0.43(+0.86%)
Jan 18, 2012	50.09	50.67	50.01	50.64	6,251,082	+0.50(+1.00%)
Jan 17, 2012	50.51	50.81	50.08	50.14	4,527,227	+0.38(+0.75%)
Jan 13, 2012	49.85	50.07	49.45	49.76	5,196,509	-0.40(-0.81%)
Jan 12, 2012	50.22	50.38	49.86	50.17	6,132,062	+0.30(+0.61%)
Jan 11, 2012	49.55	49.94	49.45	49.87	7,501,534	-0.32(-0.63%)
Jan 10, 2012	50.35	50.71	50.03	50.18	5,772,807	+0.26(+0.51%)
Jan 09, 2012	49.75	50.04	49.56	49.92	4,697,956	+0.30(+0.60%)
Jan 06, 2012	49.87	50.14	49.60	49.63	4,769,625	-0.26(-0.51%)
Jan 05, 2012	49.72	49.92	49.23	49.88	5,235,350	-0.23(-0.45%)
Jan 04, 2012	49.48	50.16	49.47	50.11	5,052,079	+1.46(+3.00%)
Dec 30, 2011	48.88	49.02	48.57	48.65	2,867,350	-0.23(-0.46%)
Dec 29, 2011	48.44	48.93	48.33	48.88	3,249,543	+0.57(+1.18%)
Dec 28, 2011	48.94	49.07	48.18	48.31	4,388,469	-0.67(-1.37%)
Dec 27, 2011	48.76	49.19	48.59	48.98	2,825,353	+0.05(+0.10%)
Dec 23, 2011	48.36	48.94	48.09	48.93	3,430,600	+1.31(+2.75%)
Dec 21, 2011	47.88	47.90	47.01	47.62	6,067,179	-0.18(-0.39%)
Dec 20, 2011	47.14	47.86	46.95	47.81	7,824,466	+1.48(+3.20%)
Dec 19, 2011	47.04	47.32	46.14	46.32	5,855,195	-0.62(-1.33%)
Dec 16, 2011	47.34	47.63	46.68	46.95	10,907,122	+0.01(+0.01%)
Dec 15, 2011	47.28	47.49	46.79	46.94	5,453,589	+0.21(+0.45%)
Dec 14, 2011	47.13	47.29	46.59	46.73	7,060,488	-0.54(-1.13%)
Dec 13, 2011	48.22	48.35	46.97	47.27	6,678,973	-0.70(-1.46%)
Dec 12, 2011	48.75	48.81	47.64	47.97	5,607,564	-0.96(-1.96%)
Dec 09, 2011	48.17	49.06	48.08	48.93	6,846,537	+1.04(+2.16%)
Dec 08, 2011	48.71	48.89	47.78	47.89	6,684,598	-1.15(-2.34%)
Dec 07, 2011	48.83	49.25	48.09	49.04	7,233,871	+0.15(+0.32%)
Dec 06, 2011	48.89	49.29	48.58	48.89	10,099,091	+0.71(+1.48%)
Dec 05, 2011	48.41	48.57	47.82	48.17	9,929,159	+0.70(+1.47%)
Dec 02, 2011	48.45	48.49	47.06	47.48	9,370,589	-0.32(-0.67%)

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