Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	67.70	68.65	67.30	67.82	1,397,397	+0.59(+0.88%)
Aug 30, 2011	65.63	67.50	64.98	67.23	1,609,891	+1.38(+2.10%)
Aug 29, 2011	65.38	65.87	64.92	65.85	1,227,163	+1.24(+1.92%)
Aug 26, 2011	63.27	64.77	62.14	64.61	1,344,900	+0.92(+1.44%)
Aug 25, 2011	65.75	65.93	63.59	63.69	1,352,653	-1.70(-2.60%)
Aug 24, 2011	63.96	65.45	63.85	65.39	1,647,686	+1.32(+2.06%)
Aug 23, 2011	64.00	64.28	63.69	64.07	2,142,254	+0.27(+0.42%)
Aug 22, 2011	63.89	64.49	63.53	63.80	1,462,992	+0.79(+1.25%)
Aug 19, 2011	63.49	64.75	62.95	63.01	1,647,790	-1.32(-2.05%)
Aug 18, 2011	65.76	65.76	63.91	64.33	1,278,716	-3.20(-4.74%)
Aug 17, 2011	67.87	68.15	67.24	67.53	1,331,791	-0.12(-0.18%)
Aug 16, 2011	68.87	68.99	67.23	67.65	1,399,385	-1.98(-2.84%)
Aug 15, 2011	69.28	69.89	68.44	69.63	1,060,247	+0.65(+0.94%)
Aug 12, 2011	67.41	69.47	67.31	68.98	1,126,625	+1.67(+2.48%)
Aug 11, 2011	64.59	68.07	64.41	67.31	1,525,211	+3.07(+4.78%)
Aug 10, 2011	67.16	67.22	64.19	64.24	2,033,901	-4.05(-5.93%)
Aug 09, 2011	68.32	68.53	64.10	68.29	2,286,297	+2.75(+4.20%)
Aug 08, 2011	68.32	69.30	65.53	65.54	1,788,923	-4.39(-6.28%)
Aug 05, 2011	70.88	71.06	69.06	69.93	1,985,048	-0.39(-0.55%)
Aug 04, 2011	72.56	72.63	70.27	70.32	2,324,522	-2.87(-3.92%)
Aug 03, 2011	74.57	74.83	72.50	73.19	2,063,547	-1.04(-1.40%)
Aug 02, 2011	76.39	76.51	74.21	74.23	1,954,462	-2.38(-3.11%)
Aug 01, 2011	79.12	79.59	76.40	76.61	1,776,298	-2.51(-3.17%)
Jul 29, 2011	79.09	80.87	78.30	79.12	1,083,074	-0.77(-0.96%)
Jul 28, 2011	82.50	82.60	79.79	79.89	1,513,482	+0.77(+0.97%)
Jul 27, 2011	80.52	80.52	78.90	79.12	839,978	-1.77(-2.19%)
Jul 26, 2011	82.17	82.17	80.75	80.89	689,485	-1.20(-1.46%)
Jul 25, 2011	82.33	82.89	81.89	82.09	520,602	-0.81(-0.98%)
Jul 22, 2011	83.22	83.27	82.77	82.90	601,459	-0.71(-0.85%)
Jul 21, 2011	82.41	84.13	82.32	83.61	486,447	+1.44(+1.75%)
Jul 20, 2011	81.93	82.87	81.93	82.17	621,566	+0.64(+0.78%)
Jul 19, 2011	81.17	81.78	81.05	81.53	508,764	+0.53(+0.65%)
Jul 18, 2011	81.69	81.79	80.10	81.00	623,560	-1.03(-1.26%)
Jul 15, 2011	82.61	82.65	81.40	82.03	677,674	-0.34(-0.41%)
Jul 14, 2011	84.19	84.25	82.28	82.37	874,714	-1.60(-1.91%)
Jul 13, 2011	84.52	85.40	83.73	83.97	765,161	-0.20(-0.24%)
Jul 12, 2011	84.27	84.96	83.76	84.17	729,673	-0.12(-0.14%)
Jul 11, 2011	84.54	85.05	84.07	84.29	805,535	-0.99(-1.16%)
Jul 08, 2011	85.83	86.29	84.87	85.28	937,801	-1.09(-1.26%)
Jul 07, 2011	87.23	87.28	85.66	86.37	945,986	-0.09(-0.10%)
Jul 06, 2011	86.49	87.18	85.81	86.46	1,041,577	-0.31(-0.36%)
Jul 05, 2011	88.00	88.00	86.57	86.77	817,865	-1.54(-1.74%)
Jul 01, 2011	87.60	88.55	87.11	88.31	721,916	+0.86(+0.98%)
Jun 30, 2011	87.18	88.23	87.05	87.45	715,337	+0.52(+0.60%)
Jun 29, 2011	85.91	87.31	85.46	86.93	938,182	+1.16(+1.35%)
Jun 28, 2011	84.74	85.83	84.45	85.77	791,644	+1.20(+1.42%)
Jun 27, 2011	84.53	84.89	84.11	84.57	539,244	+0.03(+0.04%)
Jun 24, 2011	85.13	85.54	84.03	84.54	898,538	-0.39(-0.46%)
Jun 23, 2011	85.17	85.42	83.36	84.93	1,612,176	-1.28(-1.48%)
Jun 22, 2011	82.25	87.68	82.15	86.21	3,952,549	+3.83(+4.65%)
Jun 21, 2011	82.73	82.89	82.20	82.38	819,747	+0.01(+0.01%)
Jun 20, 2011	82.39	82.53	82.19	82.37	647,635	+0.50(+0.61%)
Jun 17, 2011	82.41	82.92	81.76	81.87	1,085,813	+0.08(+0.10%)
Jun 16, 2011	81.00	82.36	81.00	81.79	1,246,655	+0.79(+0.98%)
Jun 15, 2011	80.46	81.08	80.23	81.00	1,009,918	-0.11(-0.14%)
Jun 14, 2011	80.65	81.53	80.34	81.11	748,403	+1.11(+1.39%)
Jun 13, 2011	79.22	80.24	79.16	80.00	727,733	+1.12(+1.42%)
Jun 10, 2011	79.68	79.71	78.84	78.88	583,003	-1.25(-1.56%)
Jun 09, 2011	79.62	80.30	79.19	80.13	473,615	+0.82(+1.03%)
Jun 08, 2011	79.54	79.72	79.12	79.31	620,998	-0.27(-0.34%)
Jun 07, 2011	79.69	80.70	79.46	79.58	833,204	+0.19(+0.24%)
Jun 06, 2011	79.13	79.95	78.95	79.39	490,197	-0.08(-0.10%)

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