Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	82.97	83.94	82.18	82.77	2,566,220	+0.07(+0.09%)
Jul 30, 2012	83.58	83.59	82.18	82.70	1,903,394	-0.99(-1.19%)
Jul 27, 2012	85.10	85.92	83.25	83.69	3,338,712	-0.47(-0.56%)
Jul 26, 2012	85.48	86.19	83.30	84.17	3,531,194	-0.38(-0.45%)
Jul 25, 2012	84.89	84.97	83.67	84.55	1,186,186	-0.08(-0.10%)
Jul 24, 2012	85.77	85.77	84.01	84.63	1,160,291	-0.97(-1.13%)
Jul 23, 2012	86.54	86.62	85.34	85.60	785,387	-1.38(-1.58%)
Jul 20, 2012	87.65	87.68	86.80	86.98	1,071,457	-0.83(-0.95%)
Jul 19, 2012	88.18	88.70	87.75	87.81	1,167,994	-0.38(-0.43%)
Jul 18, 2012	87.62	88.67	87.49	88.19	1,280,662	+0.38(+0.44%)
Jul 17, 2012	86.67	88.01	86.20	87.81	968,927	+1.49(+1.72%)
Jul 16, 2012	86.40	86.56	86.03	86.32	716,046	-0.24(-0.27%)
Jul 13, 2012	85.32	86.74	85.30	86.56	1,341,675	+1.14(+1.33%)
Jul 12, 2012	85.35	85.85	84.91	85.42	1,156,458	+0.03(+0.03%)
Jul 11, 2012	85.18	86.19	85.17	85.39	1,341,572	+0.27(+0.32%)
Jul 10, 2012	85.74	86.48	84.95	85.12	1,144,241	-0.57(-0.66%)
Jul 09, 2012	85.51	85.88	85.30	85.68	865,882	+0.36(+0.43%)
Jul 06, 2012	85.65	86.05	85.15	85.32	1,237,535	-0.92(-1.07%)
Jul 05, 2012	87.22	87.39	86.09	86.24	1,610,957	-1.04(-1.19%)
Jul 03, 2012	86.53	87.60	86.36	87.28	854,422	+0.58(+0.67%)
Jul 02, 2012	85.53	86.93	85.53	86.70	1,474,994	+1.17(+1.37%)
Jun 29, 2012	86.19	86.19	85.24	85.53	2,044,904	+0.44(+0.51%)
Jun 28, 2012	83.79	85.24	83.68	85.09	1,745,203	+0.88(+1.04%)
Jun 27, 2012	84.57	84.68	84.07	84.21	833,712	+0.44(+0.52%)
Jun 26, 2012	83.44	84.36	83.06	83.78	1,223,535	+0.74(+0.89%)
Jun 25, 2012	83.18	83.20	82.56	83.04	1,058,819	-0.59(-0.71%)
Jun 22, 2012	83.67	83.99	82.88	83.63	1,613,735	+0.16(+0.20%)
Jun 21, 2012	85.26	85.26	83.35	83.47	1,151,182	-0.68(-0.81%)
Jun 20, 2012	84.84	85.06	83.69	84.15	1,651,621	-0.52(-0.61%)
Jun 19, 2012	83.98	85.11	83.79	84.67	1,243,437	+0.70(+0.84%)
Jun 18, 2012	82.46	84.12	82.46	83.97	1,148,902	+0.95(+1.14%)
Jun 15, 2012	82.44	83.03	82.35	83.02	3,951,967	+1.06(+1.29%)
Jun 14, 2012	81.26	82.34	81.10	81.96	1,519,793	+1.05(+1.30%)
Jun 13, 2012	80.99	81.46	80.74	80.91	1,782,118	-0.11(-0.14%)
Jun 12, 2012	79.57	81.16	79.57	81.02	1,671,917	+0.75(+0.93%)
Jun 11, 2012	81.06	81.12	80.20	80.27	2,258,224	-0.39(-0.49%)
Jun 08, 2012	80.08	80.76	79.98	80.67	1,443,286	+0.59(+0.74%)
Jun 07, 2012	80.86	81.61	80.00	80.07	1,816,263	-0.33(-0.41%)
Jun 06, 2012	80.12	80.65	79.80	80.40	1,728,098	+0.68(+0.86%)
Jun 05, 2012	79.16	79.81	78.89	79.72	1,819,382	+0.25(+0.31%)
Jun 04, 2012	78.90	79.47	78.61	79.47	1,822,537	+0.56(+0.70%)
Jun 01, 2012	78.48	79.30	78.48	78.92	2,695,429	-0.53(-0.66%)
May 31, 2012	78.97	80.03	78.73	79.44	3,590,167	+0.32(+0.40%)
May 30, 2012	79.23	79.74	79.11	79.13	1,924,643	-0.63(-0.79%)
May 29, 2012	80.05	80.10	79.35	79.75	2,446,791	-0.06(-0.08%)
May 25, 2012	78.96	80.04	78.93	79.82	1,415,343	+0.64(+0.80%)
May 24, 2012	78.88	79.64	78.63	79.18	1,618,098	+0.32(+0.40%)
May 23, 2012	79.04	79.18	78.23	78.86	2,352,488	-0.55(-0.69%)
May 22, 2012	78.55	79.68	78.43	79.41	2,524,489	-0.05(-0.06%)
May 21, 2012	79.49	79.72	78.75	79.45	2,501,352	-0.15(-0.18%)
May 18, 2012	80.45	80.84	78.71	79.60	4,101,811	-0.49(-0.61%)
May 17, 2012	81.16	81.22	80.08	80.09	1,720,711	-0.87(-1.08%)
May 16, 2012	81.02	81.67	80.75	80.96	1,662,519	+0.06(+0.08%)
May 15, 2012	81.41	81.53	80.65	80.90	1,781,205	-0.51(-0.63%)
May 14, 2012	81.36	81.88	81.02	81.41	1,549,447	-0.65(-0.79%)
May 11, 2012	81.36	82.56	81.20	82.06	1,067,516	+0.40(+0.49%)
May 10, 2012	81.72	82.14	81.42	81.66	1,415,471	+0.23(+0.28%)
May 09, 2012	81.15	81.95	80.74	81.43	2,300,777	-0.28(-0.35%)
May 08, 2012	81.33	81.78	80.58	81.71	2,108,384	+0.16(+0.20%)
May 07, 2012	81.26	81.83	81.26	81.55	1,481,522	+0.01(+0.01%)
May 04, 2012	82.29	82.54	81.36	81.54	1,684,282	-0.92(-1.11%)
May 03, 2012	82.08	83.07	81.72	82.46	2,056,043	+0.38(+0.47%)
May 02, 2012	82.14	82.30	81.75	82.07	2,130,822	-0.25(-0.30%)
May 01, 2012	80.77	83.00	80.70	82.32	3,750,243	-0.88(-1.06%)
Apr 30, 2012	82.95	84.16	82.95	83.20	2,651,809	+0.33(+0.40%)
Apr 27, 2012	83.53	83.90	82.83	82.88	2,185,635	-0.20(-0.24%)
Apr 26, 2012	83.20	83.85	82.62	83.08	2,501,192	-0.10(-0.12%)
Apr 25, 2012	83.31	83.65	82.90	83.18	1,275,229	+0.36(+0.44%)
Apr 24, 2012	82.74	83.03	82.37	82.81	1,272,185	+0.30(+0.36%)
Apr 23, 2012	81.93	83.06	81.64	82.51	1,733,081	-0.32(-0.38%)
Apr 20, 2012	82.62	83.19	82.54	82.83	1,843,506	+0.39(+0.47%)
Apr 19, 2012	83.14	83.27	81.91	82.44	1,845,753	-0.59(-0.71%)
Apr 18, 2012	83.01	83.13	82.60	83.03	2,204,372	-0.13(-0.15%)
Apr 17, 2012	82.07	83.29	81.89	83.16	2,457,478	+1.45(+1.77%)
Apr 16, 2012	82.11	82.47	81.40	81.71	2,251,762	-0.65(-0.78%)
Apr 13, 2012	83.03	83.24	81.94	82.36	3,160,468	-0.78(-0.94%)
Apr 12, 2012	82.66	84.37	82.38	83.14	8,126,601	+3.13(+3.91%)
Apr 11, 2012	79.85	80.18	79.31	80.01	2,302,931	+1.04(+1.31%)
Apr 10, 2012	79.23	80.04	78.97	78.97	1,594,214	-0.53(-0.66%)
Apr 09, 2012	79.19	80.13	78.86	79.50	1,648,359	-0.45(-0.56%)
Apr 05, 2012	79.67	80.21	79.49	79.94	1,233,036	-0.05(-0.07%)
Apr 04, 2012	80.01	80.40	79.70	80.00	1,545,304	-0.59(-0.73%)
Apr 03, 2012	80.90	80.94	80.15	80.59	2,260,865	-0.12(-0.15%)
Apr 02, 2012	79.78	80.84	79.73	80.71	1,770,139	+0.82(+1.03%)
Mar 30, 2012	80.77	80.93	79.84	79.89	2,713,172	-0.75(-0.93%)
Mar 29, 2012	79.69	80.72	79.50	80.64	1,562,683	+0.37(+0.46%)
Mar 28, 2012	80.45	80.86	79.84	80.26	1,682,395	-0.12(-0.15%)
Mar 27, 2012	79.94	80.65	79.89	80.38	1,836,821	+0.65(+0.81%)
Mar 26, 2012	79.33	79.94	79.27	79.74	2,296,951	+1.11(+1.41%)
Mar 23, 2012	78.46	79.12	77.92	78.62	1,681,259	+0.18(+0.23%)
Mar 22, 2012	78.30	78.89	78.27	78.44	2,196,027	-0.53(-0.67%)
Mar 21, 2012	79.33	79.51	78.87	78.97	1,456,295	-0.32(-0.40%)
Mar 20, 2012	79.09	79.44	78.90	79.29	1,807,512	-0.08(-0.10%)
Mar 19, 2012	79.73	79.84	79.04	79.37	1,901,372	-0.33(-0.41%)
Mar 16, 2012	79.81	80.12	79.33	79.70	1,735,260	+0.08(+0.10%)
Mar 15, 2012	79.40	79.62	78.78	79.62	1,326,250	+0.15(+0.18%)
Mar 14, 2012	78.93	79.80	78.62	79.47	1,583,524	+0.54(+0.68%)
Mar 13, 2012	79.09	79.31	78.21	78.93	2,058,154	+0.16(+0.21%)
Mar 12, 2012	78.96	79.23	78.30	78.77	2,927,794	+0.13(+0.16%)
Mar 09, 2012	77.73	79.26	77.70	78.64	3,066,124	+0.76(+0.98%)
Mar 08, 2012	75.94	78.19	75.85	77.88	2,675,046	+2.32(+3.07%)
Mar 07, 2012	75.02	75.73	74.42	75.56	3,159,733	+0.66(+0.89%)
Mar 06, 2012	74.42	75.14	74.21	74.89	2,016,232	+0.03(+0.04%)
Mar 05, 2012	74.73	75.44	74.50	74.87	1,051,271	+0.07(+0.10%)
Mar 02, 2012	76.18	76.39	74.42	74.79	3,218,054	-1.59(-2.09%)
Mar 01, 2012	75.99	76.51	75.61	76.39	2,039,142	+0.37(+0.49%)
Feb 29, 2012	75.35	76.37	74.77	76.01	3,365,155	+0.94(+1.25%)
Feb 28, 2012	74.57	75.46	74.01	75.08	1,655,813	+0.52(+0.70%)
Feb 27, 2012	73.88	74.76	73.66	74.56	1,442,613	+0.10(+0.13%)
Feb 24, 2012	73.79	74.62	73.19	74.46	1,719,582	+0.82(+1.11%)
Feb 23, 2012	73.41	73.95	73.28	73.64	1,205,349	+0.14(+0.19%)
Feb 22, 2012	74.08	74.33	73.30	73.50	1,297,377	-0.34(-0.47%)
Feb 21, 2012	74.93	75.07	73.49	73.85	1,215,299	-1.13(-1.50%)
Feb 17, 2012	73.66	75.24	73.60	74.97	2,640,139	+1.42(+1.93%)
Feb 16, 2012	73.84	73.84	73.19	73.56	1,648,446	-0.26(-0.36%)
Feb 15, 2012	74.36	74.56	73.59	73.82	1,204,568	-0.51(-0.68%)
Feb 14, 2012	73.61	74.83	73.61	74.33	1,349,482	+0.18(+0.24%)
Feb 13, 2012	74.08	74.34	73.37	74.15	1,401,196	+0.29(+0.39%)
Feb 10, 2012	74.21	74.37	73.65	73.86	1,381,200	-0.77(-1.03%)
Feb 09, 2012	75.17	75.17	74.26	74.63	1,207,401	-0.59(-0.78%)
Feb 08, 2012	75.18	75.32	74.89	75.22	1,504,945	+0.14(+0.18%)
Feb 07, 2012	74.36	75.14	74.30	75.08	2,355,796	+0.35(+0.47%)
Feb 06, 2012	73.19	74.76	73.16	74.73	2,970,382	+1.36(+1.86%)
Feb 03, 2012	74.84	75.08	73.02	73.37	3,468,888	-1.39(-1.86%)
Feb 02, 2012	75.12	75.13	74.23	74.76	1,840,132	-0.43(-0.57%)
Feb 01, 2012	74.47	75.31	74.23	75.18	2,788,316	+0.98(+1.32%)
Jan 31, 2012	75.28	75.63	73.29	74.20	5,358,659	+2.75(+3.85%)
Jan 30, 2012	71.78	71.84	70.87	71.45	2,081,508	-0.56(-0.78%)
Jan 27, 2012	71.31	72.51	71.31	72.01	2,574,203	+0.68(+0.95%)
Jan 26, 2012	70.73	71.81	70.16	71.33	3,563,419	+0.64(+0.91%)
Jan 25, 2012	69.46	70.78	69.17	70.69	1,900,666	+1.18(+1.70%)
Jan 24, 2012	69.11	69.77	69.01	69.51	1,836,589	+0.01(+0.01%)
Jan 23, 2012	69.37	70.33	69.37	69.50	1,605,726	+0.03(+0.04%)
Jan 20, 2012	68.92	70.07	68.81	69.47	3,547,095	+0.56(+0.82%)
Jan 19, 2012	68.97	69.12	68.00	68.91	3,619,079	-0.07(-0.11%)
Jan 18, 2012	70.07	70.07	68.66	68.98	3,594,424	-1.34(-1.91%)
Jan 17, 2012	70.86	71.19	70.18	70.33	1,855,501	+0.19(+0.27%)
Jan 13, 2012	70.58	70.72	69.80	70.13	2,970,708	-0.83(-1.16%)
Jan 12, 2012	71.83	71.88	70.94	70.96	1,374,880	-0.56(-0.79%)
Jan 11, 2012	71.94	72.08	71.38	71.52	1,169,444	-0.83(-1.14%)
Jan 10, 2012	72.80	73.40	72.00	72.35	2,221,121	-0.06(-0.09%)
Jan 09, 2012	71.26	72.55	71.02	72.41	2,084,442	+0.98(+1.37%)
Jan 06, 2012	70.66	71.51	70.50	71.43	1,534,268	+0.77(+1.09%)
Jan 05, 2012	71.39	71.45	70.55	70.66	2,691,209	-1.14(-1.59%)
Jan 04, 2012	71.89	72.46	71.53	71.81	1,134,332	+1.06(+1.50%)
Dec 30, 2011	71.08	71.21	70.71	70.74	1,064,396	-0.34(-0.47%)
Dec 29, 2011	70.42	71.19	70.29	71.08	1,131,969	+0.94(+1.35%)
Dec 28, 2011	71.71	71.79	70.09	70.13	1,431,725	-1.64(-2.29%)
Dec 27, 2011	71.13	71.98	71.13	71.78	796,372	+0.29(+0.41%)
Dec 23, 2011	71.28	71.65	71.20	71.49	821,991	+0.81(+1.14%)
Dec 21, 2011	71.16	71.58	70.09	70.68	1,124,701	-0.60(-0.84%)
Dec 20, 2011	70.61	71.85	70.58	71.28	1,323,978	+1.72(+2.47%)
Dec 19, 2011	70.52	71.03	69.34	69.56	791,177	-0.99(-1.40%)
Dec 16, 2011	70.42	71.72	70.33	70.55	1,725,443	+0.72(+1.03%)
Dec 15, 2011	69.99	70.72	69.74	69.83	1,393,544	+0.22(+0.31%)
Dec 14, 2011	71.34	71.44	69.34	69.62	1,821,362	-2.09(-2.91%)
Dec 13, 2011	72.50	72.91	71.34	71.71	1,744,812	-0.54(-0.75%)
Dec 12, 2011	72.10	72.30	71.59	72.25	1,477,553	-0.15(-0.21%)
Dec 09, 2011	71.87	72.80	71.84	72.40	1,401,207	+1.01(+1.41%)
Dec 08, 2011	73.10	73.27	71.28	71.40	1,379,215	-1.95(-2.66%)
Dec 07, 2011	72.86	73.77	72.30	73.35	1,351,210	+0.11(+0.15%)
Dec 06, 2011	73.30	74.01	73.12	73.24	1,076,390	-0.16(-0.22%)
Dec 05, 2011	74.12	74.26	72.20	73.40	2,021,535	+0.32(+0.43%)
Dec 02, 2011	74.62	74.62	72.59	73.09	1,542,238	-1.10(-1.48%)
Dec 01, 2011	73.97	74.69	73.78	74.18	1,707,400	+0.35(+0.48%)
Nov 30, 2011	72.88	73.88	72.50	73.83	2,103,047	+2.38(+3.33%)
Nov 29, 2011	71.40	71.90	70.93	71.45	1,579,408	+0.59(+0.83%)
Nov 28, 2011	71.09	71.43	70.41	70.86	1,630,780	+1.72(+2.49%)
Nov 25, 2011	69.34	70.18	69.11	69.14	602,955	-0.85(-1.22%)
Nov 23, 2011	70.14	70.54	69.48	69.99	1,226,279	-0.78(-1.10%)
Nov 22, 2011	71.01	71.62	70.51	70.77	1,403,327	-0.40(-0.56%)
Nov 21, 2011	71.79	71.90	70.29	71.17	1,813,784	-1.30(-1.79%)
Nov 18, 2011	73.18	73.31	72.38	72.46	1,747,630	-0.38(-0.52%)
Nov 17, 2011	73.18	73.48	72.08	72.84	1,501,426	-0.52(-0.70%)
Nov 16, 2011	74.13	74.41	73.28	73.36	1,832,541	-1.64(-2.19%)
Nov 15, 2011	74.34	75.33	73.93	75.00	1,180,315	+0.27(+0.36%)
Nov 14, 2011	74.47	75.20	74.40	74.73	1,169,102	-0.24(-0.31%)
Nov 11, 2011	74.75	75.75	74.75	74.96	1,487,149	+0.93(+1.26%)
Nov 10, 2011	72.68	74.47	72.52	74.03	2,163,462	+2.14(+2.97%)
Nov 09, 2011	73.03	73.73	71.69	71.89	2,310,199	-2.32(-3.12%)
Nov 08, 2011	74.49	74.49	73.17	74.21	1,339,499	-0.10(-0.13%)
Nov 07, 2011	73.21	74.35	72.32	74.31	1,416,751	+1.30(+1.77%)
Nov 04, 2011	73.56	74.31	72.83	73.02	1,473,811	-0.94(-1.27%)
Nov 03, 2011	72.88	74.48	72.88	73.96	2,157,951	-0.05(-0.07%)
Nov 02, 2011	72.83	74.65	72.83	74.01	3,594,141	+2.19(+3.05%)
Nov 01, 2011	72.30	73.22	71.31	71.82	3,562,468	-2.04(-2.76%)
Oct 31, 2011	75.45	76.24	73.83	73.86	2,581,520	-2.59(-3.39%)
Oct 28, 2011	76.66	77.25	75.86	76.45	2,197,282	-0.53(-0.68%)
Oct 27, 2011	75.56	77.62	74.92	76.97	3,489,786	+2.93(+3.96%)
Oct 26, 2011	75.05	75.05	72.00	74.04	5,854,778	+5.09(+7.38%)
Oct 25, 2011	69.29	70.39	68.71	68.95	2,068,681	-0.73(-1.05%)
Oct 24, 2011	68.42	70.12	68.35	69.68	1,901,813	+0.97(+1.41%)
Oct 21, 2011	66.84	68.74	66.74	68.71	1,803,928	+2.74(+4.15%)
Oct 20, 2011	66.12	66.50	64.91	65.98	1,612,372	-0.31(-0.46%)
Oct 19, 2011	66.69	67.30	66.00	66.29	1,463,047	-0.20(-0.30%)
Oct 18, 2011	65.92	67.10	65.16	66.49	1,322,299	+0.33(+0.49%)
Oct 17, 2011	66.19	66.67	65.84	66.16	1,766,809	-0.36(-0.54%)
Oct 14, 2011	67.40	67.56	66.11	66.52	1,941,745	-0.38(-0.57%)
Oct 13, 2011	66.40	66.96	65.65	66.90	1,428,406	+0.16(+0.24%)
Oct 12, 2011	66.48	67.19	66.19	66.74	1,763,782	+0.63(+0.96%)
Oct 11, 2011	65.69	66.69	65.41	66.11	1,253,179	-0.15(-0.23%)
Oct 10, 2011	64.54	66.27	64.14	66.26	1,707,071	+2.52(+3.95%)
Oct 07, 2011	63.81	64.38	63.11	63.74	2,789,878	+0.27(+0.43%)
Oct 06, 2011	62.20	63.61	62.20	63.47	4,680,946	-0.16(-0.26%)
Oct 05, 2011	63.08	64.51	62.75	63.63	2,737,478	+0.82(+1.31%)
Oct 04, 2011	62.43	63.52	61.22	62.81	3,082,941	-1.00(-1.56%)
Oct 03, 2011	65.62	66.31	63.80	63.81	2,351,086	-2.04(-3.09%)
Sep 30, 2011	67.13	67.30	65.80	65.84	2,094,105	-1.88(-2.78%)
Sep 29, 2011	68.68	69.62	67.06	67.73	2,653,786	+0.04(+0.05%)
Sep 28, 2011	69.09	69.38	67.56	67.69	2,462,567	-1.40(-2.03%)
Sep 27, 2011	68.44	70.13	68.43	69.09	2,096,064	+1.80(+2.68%)
Sep 26, 2011	67.05	67.83	66.29	67.29	4,012,270	+0.85(+1.28%)
Sep 23, 2011	65.94	67.06	65.79	66.44	1,782,575	-0.18(-0.27%)
Sep 22, 2011	65.97	66.87	65.44	66.62	1,876,255	-1.20(-1.76%)
Sep 21, 2011	70.22	70.55	67.77	67.82	2,754,187	-2.26(-3.23%)
Sep 20, 2011	69.60	71.08	69.60	70.08	1,948,912	+0.88(+1.27%)
Sep 19, 2011	68.80	69.84	68.61	69.20	2,402,457	-0.20(-0.29%)
Sep 16, 2011	68.23	69.67	68.18	69.40	3,362,246	+1.08(+1.58%)
Sep 15, 2011	69.05	69.18	67.02	68.32	2,196,455	-0.35(-0.51%)
Sep 14, 2011	67.53	69.54	66.87	68.68	2,193,793	+1.40(+2.09%)
Sep 13, 2011	67.19	67.54	66.50	67.27	1,764,221	+0.09(+0.13%)
Sep 12, 2011	66.43	67.21	65.77	67.18	2,828,348	+0.09(+0.13%)
Sep 09, 2011	69.65	69.72	66.74	67.09	3,795,618	-3.27(-4.65%)
Sep 08, 2011	70.85	71.95	70.22	70.36	1,462,348	-0.93(-1.31%)
Sep 07, 2011	70.17	71.47	69.86	71.30	1,629,070	+1.87(+2.70%)
Sep 06, 2011	69.43	69.61	67.94	69.42	2,130,712	-0.77(-1.10%)
Sep 02, 2011	70.78	71.50	70.14	70.19	1,362,517	-1.53(-2.13%)
Sep 01, 2011	72.19	73.71	71.30	71.72	2,061,309	-0.67(-0.93%)
Aug 31, 2011	71.51	72.75	71.31	72.39	2,412,239	+1.36(+1.91%)
Aug 30, 2011	70.11	71.49	69.94	71.03	1,913,357	+0.45(+0.64%)
Aug 29, 2011	69.69	70.63	69.58	70.58	1,926,081	+1.45(+2.09%)
Aug 26, 2011	67.32	69.51	65.95	69.13	2,711,783	+1.71(+2.53%)
Aug 25, 2011	68.71	69.03	66.95	67.43	1,919,432	-1.15(-1.67%)
Aug 24, 2011	68.03	68.72	67.64	68.57	1,528,311	+0.27(+0.40%)
Aug 23, 2011	66.33	68.43	66.06	68.30	2,054,119	+1.95(+2.94%)
Aug 22, 2011	66.98	68.01	66.17	66.35	1,792,110	-0.36(-0.54%)
Aug 19, 2011	66.42	68.06	66.40	66.71	2,778,336	-0.47(-0.70%)
Aug 18, 2011	68.38	68.48	66.51	67.18	2,835,202	-2.60(-3.73%)
Aug 17, 2011	70.92	71.20	69.22	69.78	2,886,913	-0.79(-1.11%)
Aug 16, 2011	70.75	70.96	69.26	70.57	3,310,627	-0.72(-1.01%)
Aug 15, 2011	71.56	71.99	70.43	71.29	2,649,273	-0.09(-0.13%)
Aug 12, 2011	71.57	72.21	70.35	71.38	2,915,558	-0.16(-0.23%)
Aug 11, 2011	66.65	73.01	66.65	71.55	6,763,398	+5.17(+7.78%)
Aug 10, 2011	67.88	68.17	66.27	66.38	4,257,011	-2.48(-3.59%)
Aug 09, 2011	66.78	68.89	64.28	68.85	6,944,733	+4.80(+7.49%)
Aug 08, 2011	66.78	67.25	64.01	64.06	3,338,185	-3.97(-5.84%)
Aug 05, 2011	68.34	69.17	66.39	68.03	2,764,443	+0.35(+0.52%)
Aug 04, 2011	69.87	69.88	67.68	67.68	2,915,073	-2.93(-4.15%)
Aug 03, 2011	70.33	70.68	68.92	70.61	3,314,547	+0.25(+0.36%)
Aug 02, 2011	71.58	71.87	70.32	70.35	3,634,652	-1.90(-2.63%)

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