Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	67.56	68.31	67.17	67.84	2,632,410	+0.70(+1.04%)
May 23, 2011	67.32	67.37	66.28	67.15	2,468,053	-1.20(-1.76%)
May 20, 2011	69.27	69.48	68.25	68.35	2,663,601	-1.08(-1.55%)
May 19, 2011	69.20	69.83	68.92	69.42	1,555,788	+0.59(+0.86%)
May 18, 2011	67.52	69.03	67.51	68.83	2,203,872	+1.42(+2.11%)
May 17, 2011	68.73	69.07	67.17	67.41	2,823,667	-1.94(-2.79%)
May 16, 2011	68.66	69.79	68.32	69.34	2,932,697	+0.16(+0.23%)
May 13, 2011	69.96	70.19	68.68	69.19	1,371,790	-0.81(-1.16%)
May 12, 2011	69.27	70.18	68.27	70.00	2,964,009	+0.66(+0.95%)
May 11, 2011	71.07	71.11	69.02	69.34	2,806,416	-2.03(-2.85%)
May 10, 2011	70.79	71.43	70.40	71.38	2,291,668	+0.96(+1.37%)
May 09, 2011	70.09	71.30	69.76	70.41	2,289,847	+0.12(+0.17%)
May 06, 2011	71.13	71.46	69.79	70.29	3,020,363	+0.12(+0.17%)
May 05, 2011	70.44	71.40	69.76	70.17	3,692,417	-0.68(-0.96%)
May 04, 2011	72.50	72.86	70.73	70.85	3,197,888	-1.84(-2.53%)
May 03, 2011	74.82	75.00	72.62	72.69	2,723,526	-0.79(-1.07%)
May 02, 2011	73.51	73.57	73.24	73.48	2,058,923	-0.79(-1.06%)
Apr 29, 2011	74.39	75.00	74.21	74.27	2,108,532	+0.17(+0.22%)
Apr 28, 2011	74.47	74.54	73.20	74.10	2,777,384	+0.50(+0.67%)
Apr 27, 2011	76.15	76.15	72.56	73.61	5,994,432	-3.94(-5.09%)
Apr 26, 2011	75.58	78.27	75.43	77.55	2,651,029	+2.50(+3.33%)
Apr 25, 2011	76.02	76.04	74.98	75.06	1,031,683	-0.98(-1.28%)
Apr 21, 2011	75.93	76.17	75.50	76.03	784,867	+0.52(+0.69%)
Apr 20, 2011	74.98	75.63	74.44	75.51	1,435,844	+1.60(+2.16%)
Apr 19, 2011	72.65	74.10	72.65	73.91	1,635,285	+1.46(+2.01%)
Apr 18, 2011	72.49	72.69	71.73	72.46	1,269,731	-1.24(-1.68%)
Apr 15, 2011	74.09	74.17	73.44	73.69	1,379,409	-0.25(-0.34%)
Apr 14, 2011	73.12	74.07	72.58	73.95	1,120,759	+0.26(+0.35%)
Apr 13, 2011	73.72	74.51	72.84	73.69	1,762,078	+0.17(+0.22%)
Apr 12, 2011	74.47	74.92	73.13	73.52	1,976,809	-1.47(-1.96%)
Apr 11, 2011	75.10	75.71	74.66	74.99	1,168,381	-0.06(-0.07%)
Apr 08, 2011	76.68	77.02	74.69	75.05	1,449,978	-1.28(-1.67%)
Apr 07, 2011	75.80	76.61	75.18	76.32	2,242,237	+0.75(+0.99%)
Apr 06, 2011	76.28	76.61	75.26	75.58	1,407,154	-0.17(-0.23%)
Apr 05, 2011	75.79	76.45	75.18	75.75	1,610,478	+0.00(+0.00%)
Apr 04, 2011	75.94	75.94	74.97	75.75	1,323,217	+0.23(+0.30%)
Apr 01, 2011	75.22	75.54	74.73	75.52	1,661,628	+0.97(+1.30%)
Mar 31, 2011	74.38	74.80	74.28	74.55	1,296,628	+0.02(+0.03%)
Mar 30, 2011	74.60	74.80	74.32	74.53	1,449,856	+0.26(+0.35%)
Mar 29, 2011	73.30	74.40	72.92	74.27	1,621,554	+0.75(+1.02%)
Mar 28, 2011	73.26	73.91	73.08	73.52	1,958,335	+0.32(+0.44%)
Mar 25, 2011	73.32	73.75	73.02	73.20	1,904,120	+0.02(+0.02%)
Mar 24, 2011	72.91	73.27	72.37	73.18	2,303,205	+0.62(+0.86%)
Mar 23, 2011	71.10	72.87	70.40	72.56	2,243,849	+1.31(+1.85%)
Mar 22, 2011	71.14	71.34	70.40	71.24	1,864,238	+0.20(+0.28%)
Mar 21, 2011	70.90	71.07	70.62	71.05	1,675,259	+1.20(+1.71%)
Mar 18, 2011	70.04	70.83	69.65	69.85	2,746,480	+0.50(+0.73%)
Mar 17, 2011	69.45	69.72	68.34	69.35	2,309,894	+1.73(+2.56%)
Mar 16, 2011	67.65	68.98	67.06	67.61	3,482,260	+0.13(+0.19%)
Mar 15, 2011	66.77	68.08	66.71	67.49	2,182,374	-0.24(-0.35%)
Mar 14, 2011	66.93	68.27	66.72	67.72	2,716,440	+0.49(+0.73%)
Mar 11, 2011	66.30	67.39	65.84	67.24	2,152,670	+0.92(+1.39%)
Mar 10, 2011	65.92	66.91	65.20	66.32	3,231,278	-0.85(-1.27%)
Mar 09, 2011	67.54	67.89	66.72	67.17	2,535,708	-0.54(-0.80%)
Mar 08, 2011	67.22	68.58	66.60	67.71	2,663,924	+0.61(+0.92%)
Mar 07, 2011	68.95	68.98	66.87	67.10	3,505,210	-1.67(-2.43%)
Mar 04, 2011	70.63	70.63	68.32	68.76	1,996,172	-1.75(-2.48%)
Mar 03, 2011	69.12	70.67	68.98	70.51	2,209,853	+2.57(+3.79%)
Mar 02, 2011	68.17	68.83	67.37	67.94	2,801,415	-0.39(-0.58%)

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