Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	79.11	79.97	77.92	79.59	1,803,828	+0.17(+0.21%)
Jul 28, 2011	79.33	80.87	79.23	79.42	1,221,179	+0.37(+0.47%)
Jul 27, 2011	81.27	81.40	78.95	79.05	1,590,381	-2.51(-3.08%)
Jul 26, 2011	81.83	82.39	81.27	81.56	1,055,630	-0.16(-0.20%)
Jul 25, 2011	82.00	82.57	81.50	81.72	1,421,024	-1.19(-1.44%)
Jul 22, 2011	83.37	83.39	82.74	82.91	1,125,872	-0.18(-0.22%)
Jul 21, 2011	83.91	84.12	82.78	83.09	1,638,281	-0.35(-0.42%)
Jul 20, 2011	84.45	84.45	82.89	83.44	1,818,015	-0.38(-0.45%)
Jul 19, 2011	81.75	84.06	81.71	83.82	1,783,126	+2.63(+3.24%)
Jul 18, 2011	81.38	81.76	80.64	81.19	1,072,548	-0.69(-0.84%)
Jul 15, 2011	82.71	82.90	80.95	81.88	1,429,251	+0.41(+0.50%)
Jul 14, 2011	82.33	82.93	80.56	81.47	1,614,218	-0.61(-0.74%)
Jul 13, 2011	81.17	83.00	81.03	82.08	1,784,227	+1.58(+1.96%)
Jul 12, 2011	80.00	81.25	80.00	80.50	1,250,949	-0.08(-0.10%)
Jul 11, 2011	81.41	81.99	80.16	80.58	1,590,733	-1.72(-2.09%)
Jul 08, 2011	81.86	82.86	81.65	82.30	1,979,736	-0.75(-0.90%)
Jul 07, 2011	82.08	84.49	81.79	83.05	3,127,619	+1.62(+1.99%)
Jul 06, 2011	81.00	81.97	80.64	81.43	1,536,682	+0.29(+0.36%)
Jul 05, 2011	79.36	81.57	79.06	81.14	1,848,966	+1.74(+2.19%)
Jul 01, 2011	78.80	79.58	77.92	79.40	1,617,926	+0.88(+1.12%)
Jun 30, 2011	78.17	79.00	78.03	78.52	1,355,837	+0.78(+1.00%)
Jun 29, 2011	78.18	78.55	77.14	77.74	1,934,020	-0.19(-0.24%)
Jun 28, 2011	76.80	78.35	76.68	77.93	1,572,150	+1.55(+2.03%)
Jun 27, 2011	75.78	77.00	75.10	76.38	1,609,774	+0.68(+0.90%)
Jun 24, 2011	75.58	76.84	75.37	75.70	2,005,623	-0.57(-0.75%)
Jun 23, 2011	74.69	76.35	74.23	76.27	2,567,505	-0.16(-0.21%)
Jun 22, 2011	76.57	77.92	76.31	76.43	1,923,285	-0.42(-0.55%)
Jun 21, 2011	75.27	76.99	74.88	76.85	2,732,251	+1.86(+2.48%)
Jun 20, 2011	74.95	75.25	74.78	74.99	1,404,750	+1.19(+1.61%)
Jun 17, 2011	73.35	74.09	73.04	73.80	1,764,313	+1.09(+1.50%)
Jun 16, 2011	72.79	72.97	71.72	72.71	1,626,331	-0.33(-0.45%)
Jun 15, 2011	73.55	74.19	72.57	73.04	1,577,128	-1.39(-1.87%)
Jun 14, 2011	73.28	74.59	73.01	74.43	1,770,773	+1.92(+2.65%)
Jun 13, 2011	71.50	72.86	71.50	72.51	1,354,756	+1.10(+1.54%)
Jun 10, 2011	72.40	72.53	70.96	71.41	1,592,976	-1.24(-1.71%)
Jun 09, 2011	72.93	73.28	72.23	72.65	1,645,260	+0.07(+0.10%)
Jun 08, 2011	73.42	73.88	72.30	72.58	1,392,446	-0.82(-1.12%)
Jun 07, 2011	73.78	74.86	73.36	73.40	1,996,564	+0.67(+0.92%)
Jun 06, 2011	73.25	74.00	72.68	72.73	1,435,151	-0.51(-0.70%)
Jun 03, 2011	72.51	74.34	72.06	73.24	1,911,077	+4.38(+6.36%)
May 24, 2011	68.62	69.54	68.62	68.86	1,546,529	+0.59(+0.86%)
May 23, 2011	68.29	68.90	68.10	68.27	1,504,013	-0.97(-1.40%)
May 20, 2011	70.00	70.26	68.78	69.24	1,108,134	-1.02(-1.45%)
May 19, 2011	70.45	70.45	69.35	70.26	1,368,313	+0.13(+0.19%)
May 18, 2011	68.45	70.17	68.18	70.13	1,004,521	+1.68(+2.45%)
May 17, 2011	68.47	69.08	67.77	68.45	2,076,410	-0.46(-0.67%)
May 16, 2011	68.65	69.44	68.47	68.91	1,654,219	-0.04(-0.06%)
May 13, 2011	69.35	69.54	68.29	68.95	1,305,505	-0.23(-0.33%)
May 12, 2011	67.97	69.25	67.38	69.18	1,150,261	+0.93(+1.36%)
May 11, 2011	68.94	69.34	67.42	68.25	1,523,454	-1.10(-1.59%)
May 10, 2011	68.45	69.76	68.08	69.35	1,575,491	+1.32(+1.94%)
May 09, 2011	67.76	68.32	67.14	68.03	939,133	+0.37(+0.55%)
May 06, 2011	68.95	69.16	67.22	67.66	1,409,038	-0.45(-0.66%)
May 05, 2011	66.80	68.85	66.48	68.11	1,728,125	+0.72(+1.07%)
May 04, 2011	67.89	68.89	66.94	67.39	1,431,840	-0.58(-0.85%)
May 03, 2011	68.62	68.99	67.59	67.97	1,486,578	-0.89(-1.29%)

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