Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	54.57	54.97	52.95	53.05	1,982,840	-1.52(-2.79%)
May 23, 2011	54.84	54.91	54.25	54.57	1,061,034	-0.78(-1.41%)
May 20, 2011	54.86	55.77	54.77	55.35	1,396,518	+0.52(+0.95%)
May 19, 2011	54.60	55.00	54.46	54.83	1,450,046	+0.32(+0.59%)
May 18, 2011	53.99	54.68	53.80	54.51	1,867,637	+0.58(+1.08%)
May 17, 2011	54.30	54.47	53.74	53.93	1,887,763	-0.41(-0.75%)
May 16, 2011	54.91	55.00	54.29	54.34	1,214,651	-0.83(-1.50%)
May 13, 2011	55.80	55.80	55.07	55.17	1,010,354	-0.61(-1.09%)
May 12, 2011	55.15	55.91	54.91	55.78	1,048,652	+0.50(+0.90%)
May 11, 2011	55.37	55.64	54.51	55.28	992,971	-0.24(-0.43%)
May 10, 2011	55.30	55.76	55.17	55.52	947,846	+0.55(+1.00%)
May 09, 2011	54.89	55.31	54.59	54.97	1,053,105	+0.08(+0.15%)
May 06, 2011	54.21	55.59	54.19	54.89	2,130,223	+1.19(+2.22%)
May 05, 2011	53.82	54.48	53.48	53.70	1,910,489	-0.37(-0.68%)
May 04, 2011	54.92	55.23	53.74	54.07	1,225,571	-1.01(-1.83%)
May 03, 2011	54.82	55.16	54.24	55.08	1,433,469	+0.33(+0.60%)
May 02, 2011	54.81	55.55	54.67	54.75	1,441,697	-0.18(-0.33%)
Apr 29, 2011	55.15	55.65	54.89	54.93	2,490,495	-0.03(-0.05%)
Apr 28, 2011	54.25	55.23	54.05	54.96	2,351,566	+0.70(+1.29%)
Apr 27, 2011	53.94	54.30	53.68	54.26	1,269,600	+0.66(+1.23%)
Apr 26, 2011	53.59	53.98	53.17	53.60	1,116,765	+0.26(+0.49%)
Apr 25, 2011	53.48	53.56	53.02	53.34	653,345	+0.01(+0.02%)
Apr 21, 2011	53.51	53.64	53.17	53.33	998,447	-0.05(-0.09%)
Apr 20, 2011	53.26	53.80	53.13	53.38	1,285,870	+0.84(+1.60%)
Apr 19, 2011	53.13	53.38	52.41	52.54	1,488,129	-0.49(-0.92%)
Apr 18, 2011	53.37	53.64	52.74	53.03	2,264,861	-1.08(-2.00%)
Apr 15, 2011	53.50	54.23	52.55	54.11	3,270,802	+0.55(+1.03%)
Apr 14, 2011	51.70	53.94	51.00	53.56	4,269,421	+1.58(+3.04%)
Apr 13, 2011	51.55	53.89	51.41	51.98	3,634,338	+0.60(+1.17%)
Apr 12, 2011	51.42	51.66	50.93	51.38	1,199,981	-0.24(-0.46%)
Apr 11, 2011	51.58	52.36	51.02	51.62	1,265,596	+0.27(+0.53%)
Apr 08, 2011	51.69	52.15	51.16	51.35	1,022,474	-0.27(-0.52%)
Apr 07, 2011	51.66	52.44	51.28	51.62	894,650	-0.16(-0.31%)
Apr 06, 2011	52.00	52.16	51.36	51.78	591,774	+0.12(+0.23%)
Apr 05, 2011	51.92	51.94	51.38	51.66	781,326	-0.32(-0.61%)
Apr 04, 2011	51.62	52.03	51.52	51.98	886,475	+0.38(+0.75%)
Apr 01, 2011	51.39	52.11	51.12	51.59	1,561,496	+0.54(+1.06%)
Mar 31, 2011	50.93	51.48	50.72	51.05	2,162,818	+0.17(+0.33%)
Mar 30, 2011	50.88	51.18	50.38	50.88	1,076,898	+0.66(+1.31%)
Mar 29, 2011	49.13	50.69	48.91	50.22	1,199,915	+0.88(+1.78%)
Mar 28, 2011	49.38	49.94	49.23	49.34	734,103	-0.02(-0.04%)
Mar 25, 2011	49.24	50.05	49.05	49.36	1,260,675	+0.26(+0.53%)
Mar 24, 2011	49.14	49.43	48.68	49.10	2,236,780	+0.39(+0.80%)
Mar 23, 2011	48.99	49.05	48.10	48.71	1,953,089	-0.31(-0.63%)
Mar 22, 2011	48.91	49.15	48.75	49.02	727,945	+0.10(+0.20%)
Mar 21, 2011	49.06	49.36	48.42	48.92	1,213,792	+0.95(+1.98%)
Mar 18, 2011	47.87	48.23	47.66	47.97	1,809,635	+0.64(+1.35%)
Mar 17, 2011	48.00	48.27	47.11	47.33	1,372,214	-0.02(-0.04%)
Mar 16, 2011	48.65	48.91	47.31	47.35	1,857,757	-1.58(-3.23%)
Mar 15, 2011	47.69	49.14	47.38	48.93	2,647,692	-0.01(-0.02%)
Mar 14, 2011	48.37	49.03	47.91	48.94	1,338,415	+0.13(+0.27%)
Mar 11, 2011	47.88	48.93	47.51	48.81	1,717,488	+0.67(+1.39%)
Mar 10, 2011	48.52	48.56	47.31	48.14	1,564,438	-0.91(-1.86%)
Mar 09, 2011	49.00	49.31	48.50	49.05	916,162	-0.07(-0.14%)
Mar 08, 2011	48.52	49.60	48.23	49.12	1,319,308	+0.79(+1.63%)
Mar 07, 2011	50.13	50.63	48.15	48.33	2,050,533	-1.17(-2.36%)
Mar 04, 2011	50.24	50.30	49.30	49.50	992,182	-0.94(-1.86%)
Mar 03, 2011	49.25	50.60	49.25	50.44	1,147,392	+1.55(+3.17%)
Mar 02, 2011	48.58	49.09	48.14	48.89	1,429,915	+0.27(+0.56%)

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