Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	21.87	22.09	21.73	22.09	0	-0.02(-0.10%)
Apr 29, 2013	22.01	22.20	21.98	22.11	2,548,450	+0.14(+0.63%)
Apr 26, 2013	22.11	22.11	21.97	21.97	2,929,285	-0.13(-0.60%)
Apr 25, 2013	21.89	22.26	21.79	22.11	4,614,760	+0.37(+1.69%)
Apr 24, 2013	21.60	21.95	21.60	21.74	0	+0.10(+0.47%)
Apr 23, 2013	21.66	21.77	21.21	21.64	8,262,292	-0.12(-0.57%)
Apr 22, 2013	21.55	21.83	21.28	21.76	6,191,297	+0.37(+1.74%)
Apr 19, 2013	20.99	21.49	20.96	21.39	5,248,428	+0.36(+1.73%)
Apr 18, 2013	21.13	21.26	20.93	21.02	3,226,126	-0.08(-0.40%)
Apr 17, 2013	21.34	21.41	20.91	21.11	5,360,427	-0.48(-2.22%)
Apr 16, 2013	21.47	21.71	21.35	21.59	2,988,483	+0.28(+1.33%)
Apr 15, 2013	22.14	22.20	21.27	21.30	5,562,010	-0.99(-4.42%)
Apr 12, 2013	22.44	22.44	22.01	22.29	4,262,615	-0.14(-0.63%)
Apr 11, 2013	22.33	22.57	22.24	22.43	3,226,685	+0.18(+0.80%)
Apr 10, 2013	21.81	22.28	21.77	22.25	4,200,520	+0.51(+2.35%)
Apr 09, 2013	21.46	21.83	21.41	21.74	3,952,709	+0.35(+1.64%)
Apr 08, 2013	21.37	21.44	21.17	21.39	7,830,608	+0.01(+0.04%)
Apr 05, 2013	21.10	21.42	20.98	21.38	6,316,031	-0.09(-0.41%)
Apr 04, 2013	21.58	21.72	21.34	21.47	5,721,943	-0.10(-0.47%)
Apr 03, 2013	22.25	22.29	21.44	21.58	6,478,180	-0.71(-3.21%)
Apr 02, 2013	22.25	22.42	22.15	22.29	8,992,343	+0.14(+0.64%)
Apr 01, 2013	22.44	22.54	22.03	22.15	2,362,204	-0.29(-1.29%)
Mar 28, 2013	22.21	22.48	22.20	22.44	3,461,282	+0.19(+0.86%)
Mar 27, 2013	22.08	22.28	21.98	22.25	2,362,835	-0.01(-0.04%)
Mar 26, 2013	22.06	22.29	21.98	22.25	3,392,701	+0.31(+1.42%)
Mar 25, 2013	22.28	22.28	21.82	21.94	4,550,217	-0.26(-1.18%)
Mar 22, 2013	22.13	22.21	22.08	22.21	3,995,476	+0.19(+0.87%)
Mar 21, 2013	22.01	22.10	21.72	22.01	6,789,481	-0.17(-0.78%)
Mar 20, 2013	22.41	22.42	22.09	22.19	3,106,557	+0.02(+0.10%)
Mar 19, 2013	22.33	22.48	22.08	22.17	5,028,312	-0.16(-0.73%)
Mar 18, 2013	22.32	22.51	21.87	22.33	3,680,167	-0.28(-1.26%)
Mar 15, 2013	22.55	22.80	22.51	22.61	5,274,537	-0.05(-0.24%)
Mar 14, 2013	22.52	22.69	22.45	22.67	3,156,448	+0.16(+0.73%)
Mar 13, 2013	22.40	22.54	22.15	22.50	3,592,096	+0.23(+1.02%)
Mar 12, 2013	22.50	22.60	22.12	22.28	4,014,694	-0.30(-1.32%)
Mar 11, 2013	22.31	22.60	22.31	22.57	3,709,298	+0.18(+0.81%)
Mar 08, 2013	22.06	22.39	21.97	22.39	6,281,473	+0.47(+2.15%)
Mar 07, 2013	21.63	22.07	21.60	21.92	6,399,379	+0.41(+1.90%)
Mar 06, 2013	21.52	21.81	21.44	21.51	4,218,138	+0.05(+0.25%)
Mar 05, 2013	20.98	21.58	20.98	21.46	6,238,977	+0.67(+3.25%)
Mar 04, 2013	20.81	20.82	20.35	20.79	6,130,691	-0.06(-0.28%)
Mar 01, 2013	20.96	21.01	20.70	20.84	4,588,080	-0.21(-1.01%)
Feb 28, 2013	21.22	21.31	21.03	21.06	3,477,845	+0.00(+0.02%)
Feb 27, 2013	20.65	21.16	20.64	21.05	3,002,409	+0.38(+1.85%)
Feb 26, 2013	20.59	20.74	20.33	20.67	3,982,076	+0.17(+0.82%)
Feb 25, 2013	20.94	21.01	20.49	20.50	3,994,664	-0.29(-1.41%)
Feb 22, 2013	20.81	20.93	20.71	20.79	2,778,526	+0.08(+0.36%)
Feb 21, 2013	20.92	20.95	20.53	20.72	4,423,435	-0.28(-1.33%)
Feb 20, 2013	21.49	21.49	20.95	21.00	5,120,415	-0.51(-2.35%)
Feb 19, 2013	21.42	21.61	21.38	21.50	3,184,860	+0.16(+0.77%)
Feb 15, 2013	21.33	21.44	21.24	21.34	4,327,570	-0.04(-0.17%)
Feb 14, 2013	21.22	21.38	21.05	21.38	2,573,200	+0.06(+0.27%)
Feb 13, 2013	21.30	21.36	21.09	21.32	2,691,766	+0.14(+0.65%)
Feb 12, 2013	21.20	21.24	21.09	21.18	2,530,307	+0.06(+0.29%)
Feb 11, 2013	21.05	21.13	20.89	21.12	2,357,445	+0.13(+0.61%)
Feb 08, 2013	20.95	21.11	20.82	20.99	2,639,544	+0.15(+0.72%)
Feb 07, 2013	20.78	21.03	20.55	20.84	5,165,048	-0.29(-1.36%)
Feb 06, 2013	20.94	21.35	20.93	21.13	4,231,262	+0.37(+1.79%)
Feb 04, 2013	20.93	21.18	20.71	20.76	5,604,461	-0.26(-1.22%)
Feb 01, 2013	21.00	21.17	20.91	21.01	7,099,021	+0.22(+1.04%)
Jan 31, 2013	21.12	21.54	20.74	20.80	8,462,781	-0.48(-2.26%)
Jan 30, 2013	21.29	21.46	21.19	21.28	5,724,021	-0.18(-0.82%)
Jan 29, 2013	21.34	21.50	21.11	21.45	4,458,621	+0.17(+0.79%)
Jan 28, 2013	21.39	21.49	21.26	21.29	4,611,501	-0.03(-0.12%)
Jan 25, 2013	21.15	21.34	21.09	21.31	4,709,939	+0.20(+0.96%)
Jan 24, 2013	20.53	21.43	20.43	21.11	9,745,128	+0.70(+3.42%)
Jan 23, 2013	20.57	20.64	20.33	20.41	3,002,417	-0.12(-0.60%)
Jan 22, 2013	20.40	20.55	20.38	20.54	2,894,380	+0.04(+0.22%)
Jan 18, 2013	20.48	20.54	20.27	20.49	3,507,639	-0.04(-0.17%)
Jan 17, 2013	20.21	20.59	20.21	20.53	2,963,741	+0.31(+1.55%)
Jan 16, 2013	20.28	20.32	20.12	20.21	2,926,443	-0.16(-0.78%)
Jan 15, 2013	20.23	20.40	20.15	20.37	2,890,682	-0.04(-0.19%)
Jan 14, 2013	20.34	20.42	20.20	20.41	3,155,250	+0.07(+0.35%)
Jan 11, 2013	20.35	20.51	20.16	20.34	3,155,458	+0.01(+0.04%)
Jan 10, 2013	20.29	20.35	20.10	20.33	4,439,139	+0.17(+0.83%)
Jan 09, 2013	20.14	20.23	20.07	20.16	4,765,651	-0.11(-0.57%)
Jan 08, 2013	20.39	20.40	20.10	20.28	3,617,093	-0.18(-0.86%)
Jan 07, 2013	20.54	20.61	20.41	20.46	2,924,927	-0.23(-1.09%)
Jan 04, 2013	20.58	20.75	20.49	20.68	4,197,341	+0.21(+1.01%)
Jan 03, 2013	20.31	20.70	20.31	20.47	5,438,202	-0.09(-0.45%)
Jan 02, 2013	20.76	20.79	20.40	20.57	6,274,834	+0.59(+2.94%)
Dec 31, 2012	19.59	19.98	19.54	19.98	4,319,705	+0.34(+1.76%)
Dec 28, 2012	19.55	19.81	19.51	19.63	3,800,784	-0.08(-0.43%)
Dec 27, 2012	19.79	19.84	19.35	19.72	3,796,083	-0.07(-0.34%)
Dec 26, 2012	19.76	19.95	19.75	19.78	2,936,946	+0.04(+0.22%)
Dec 24, 2012	19.85	19.86	19.60	19.74	1,216,106	-0.08(-0.38%)
Dec 21, 2012	19.39	19.83	19.30	19.81	9,152,030	-0.06(-0.31%)
Dec 20, 2012	19.90	19.90	19.69	19.88	4,289,008	+0.02(+0.09%)
Dec 19, 2012	19.84	20.08	19.74	19.86	5,314,719	-0.02(-0.09%)
Dec 18, 2012	19.64	19.89	19.57	19.88	4,583,040	+0.30(+1.51%)
Dec 17, 2012	19.52	19.60	19.37	19.58	4,445,000	+0.18(+0.91%)
Dec 14, 2012	19.45	19.64	19.38	19.40	4,468,720	+0.00(+0.02%)
Dec 13, 2012	19.72	19.80	19.37	19.40	4,635,126	-0.33(-1.66%)
Dec 12, 2012	19.70	19.94	19.62	19.73	3,879,955	+0.08(+0.43%)
Dec 11, 2012	19.48	19.68	19.36	19.64	5,511,114	+0.32(+1.66%)
Dec 10, 2012	19.01	19.34	18.99	19.32	3,407,276	+0.29(+1.53%)
Dec 07, 2012	18.92	19.06	18.86	19.03	4,080,137	+0.24(+1.27%)
Dec 06, 2012	19.11	19.12	18.79	18.79	7,011,672	-0.32(-1.70%)
Dec 05, 2012	18.90	19.33	18.80	19.12	6,602,836	+0.27(+1.42%)
Dec 04, 2012	18.92	19.06	18.61	18.85	8,094,877	-0.22(-1.17%)
Nov 30, 2012	19.20	19.22	19.01	19.07	4,115,911	-0.10(-0.54%)
Nov 29, 2012	19.22	19.31	19.11	19.18	3,368,416	+0.02(+0.09%)
Nov 28, 2012	18.60	19.16	18.60	19.16	4,494,921	+0.42(+2.25%)
Nov 27, 2012	18.69	18.97	18.67	18.74	4,171,694	-0.04(-0.23%)
Nov 26, 2012	18.64	18.84	18.60	18.78	3,594,545	+0.10(+0.51%)
Nov 23, 2012	18.57	18.76	18.37	18.69	2,105,819	+0.22(+1.17%)
Nov 21, 2012	18.39	18.59	18.26	18.47	3,951,686	+0.08(+0.45%)
Nov 20, 2012	18.27	18.44	18.22	18.39	3,590,711	+0.01(+0.07%)
Nov 19, 2012	18.38	18.46	18.21	18.38	4,897,030	+0.21(+1.17%)
Nov 16, 2012	18.12	18.26	17.95	18.16	7,244,228	+0.03(+0.14%)
Nov 15, 2012	18.06	18.21	17.87	18.14	6,623,291	+0.09(+0.50%)
Nov 14, 2012	18.61	18.66	18.01	18.05	5,959,537	-0.44(-2.39%)
Nov 13, 2012	18.44	18.78	18.40	18.49	3,679,753	-0.11(-0.58%)
Nov 12, 2012	18.67	18.71	18.51	18.60	2,886,809	+0.01(+0.07%)
Nov 09, 2012	18.71	18.80	18.56	18.58	4,415,279	-0.09(-0.46%)
Nov 08, 2012	18.79	19.01	18.64	18.67	5,517,217	-0.17(-0.92%)
Nov 07, 2012	19.31	19.47	18.83	18.84	8,601,602	-0.65(-3.35%)
Nov 06, 2012	19.55	19.68	19.46	19.49	6,326,596	+0.03(+0.16%)
Nov 05, 2012	19.36	19.56	19.30	19.46	5,785,377	+0.02(+0.09%)
Nov 02, 2012	19.59	19.74	19.15	19.45	12,592,086	-0.13(-0.68%)
Nov 01, 2012	18.79	19.68	18.67	19.58	11,096,868	+0.84(+4.50%)
Oct 31, 2012	18.79	18.80	18.53	18.74	5,755,916	+0.01(+0.07%)
Oct 26, 2012	18.58	18.73	18.73	18.73	10,729,537	+0.24(+1.31%)
Oct 25, 2012	18.22	18.60	17.73	18.48	24,261,356	+1.39(+8.11%)
Oct 24, 2012	17.53	17.56	17.09	17.10	8,084,606	-0.41(-2.32%)
Oct 23, 2012	17.48	17.52	17.29	17.50	5,960,737	+0.04(+0.25%)
Oct 19, 2012	17.67	17.67	17.37	17.46	10,168,096	-0.19(-1.05%)
Oct 18, 2012	17.65	17.71	17.56	17.65	6,277,112	-0.03(-0.17%)
Oct 17, 2012	17.65	17.70	17.55	17.68	4,635,107	+0.03(+0.17%)
Oct 16, 2012	17.52	17.69	17.52	17.65	2,965,491	+0.24(+1.39%)
Oct 15, 2012	17.47	17.50	17.30	17.40	4,152,093	+0.06(+0.32%)
Oct 12, 2012	17.35	17.52	17.28	17.35	4,791,685	+0.11(+0.63%)
Oct 11, 2012	17.46	17.46	17.21	17.24	6,667,936	-0.03(-0.20%)
Oct 10, 2012	17.28	17.43	17.07	17.27	11,665,593	-0.39(-2.23%)
Oct 09, 2012	17.98	17.99	17.66	17.67	5,206,341	-0.23(-1.28%)
Oct 08, 2012	17.77	18.00	17.75	17.90	2,910,975	+0.01(+0.07%)
Oct 05, 2012	18.15	18.18	17.79	17.88	4,609,727	-0.10(-0.56%)
Oct 04, 2012	17.74	18.01	17.46	17.98	7,381,946	+0.27(+1.52%)
Oct 03, 2012	17.61	17.76	17.53	17.71	4,963,273	+0.08(+0.47%)
Oct 02, 2012	17.61	17.71	17.46	17.63	4,784,904	+0.09(+0.52%)
Oct 01, 2012	17.37	17.64	17.30	17.54	4,821,908	+0.25(+1.45%)
Sep 28, 2012	17.26	17.37	17.11	17.29	4,360,136	-0.06(-0.32%)
Sep 27, 2012	17.27	17.48	17.18	17.35	3,251,074	+0.11(+0.61%)
Sep 26, 2012	17.21	17.41	17.04	17.24	5,924,735	-0.28(-1.59%)
Sep 25, 2012	17.97	17.97	17.49	17.52	5,987,594	-0.38(-2.10%)
Sep 24, 2012	17.88	17.97	17.77	17.90	3,465,588	-0.03(-0.14%)
Sep 21, 2012	18.15	18.23	17.91	17.92	7,188,581	-0.21(-1.13%)
Sep 20, 2012	18.11	18.18	17.90	18.13	4,764,043	-0.14(-0.77%)
Sep 19, 2012	18.23	18.36	18.12	18.27	5,649,130	+0.06(+0.36%)
Sep 18, 2012	18.35	18.41	18.13	18.20	4,388,720	-0.19(-1.06%)
Sep 17, 2012	18.56	18.58	18.32	18.40	3,911,055	-0.20(-1.09%)
Sep 14, 2012	18.09	18.74	18.02	18.60	8,259,836	+0.53(+2.94%)
Sep 13, 2012	17.90	18.33	17.55	18.07	5,887,955	+0.16(+0.92%)
Sep 12, 2012	17.55	18.08	17.53	17.90	8,574,552	-0.12(-0.65%)
Sep 11, 2012	17.89	18.10	17.89	18.02	3,629,492	+0.08(+0.43%)
Sep 10, 2012	18.01	18.10	17.79	17.94	2,809,808	-0.08(-0.43%)
Sep 07, 2012	17.87	18.14	17.81	18.02	4,011,305	+0.30(+1.71%)
Sep 06, 2012	17.12	17.72	17.11	17.72	5,542,209	+0.77(+4.56%)
Sep 05, 2012	16.98	17.22	16.83	16.95	5,024,406	+0.03(+0.18%)
Sep 04, 2012	17.19	17.26	16.75	16.92	4,223,630	-0.33(-1.90%)
Aug 31, 2012	17.14	17.39	17.02	17.24	3,424,897	+0.23(+1.35%)
Aug 30, 2012	17.04	17.11	16.95	17.01	2,377,889	-0.13(-0.78%)
Aug 29, 2012	17.10	17.21	16.99	17.15	1,952,371	-0.06(-0.38%)
Aug 27, 2012	17.42	17.47	17.17	17.21	2,261,498	-0.19(-1.07%)
Aug 24, 2012	17.28	17.64	17.23	17.40	4,130,976	+0.10(+0.60%)
Aug 23, 2012	17.46	17.66	17.27	17.30	4,993,759	-0.21(-1.21%)
Aug 22, 2012	17.77	17.80	17.42	17.51	3,536,134	-0.28(-1.58%)
Aug 21, 2012	17.80	18.06	17.70	17.79	2,804,580	-0.03(-0.17%)
Aug 20, 2012	17.97	18.00	17.76	17.82	4,743,206	-0.28(-1.53%)
Aug 17, 2012	18.10	18.12	17.88	18.09	3,648,788	+0.07(+0.38%)
Aug 16, 2012	17.82	18.12	17.81	18.03	3,866,517	+0.27(+1.53%)
Aug 15, 2012	17.57	17.83	17.55	17.75	3,351,829	+0.08(+0.46%)
Aug 14, 2012	17.80	17.86	17.60	17.67	2,769,359	-0.06(-0.32%)
Aug 13, 2012	17.69	17.76	17.47	17.73	3,629,850	-0.05(-0.27%)
Aug 10, 2012	17.47	17.77	17.35	17.77	3,434,751	+0.23(+1.30%)
Aug 09, 2012	17.36	17.65	17.36	17.55	4,438,880	+0.12(+0.67%)
Aug 08, 2012	17.41	17.49	17.22	17.43	3,657,888	+0.00(+0.00%)
Aug 07, 2012	17.34	17.59	17.28	17.43	3,664,763	+0.21(+1.25%)
Aug 06, 2012	17.18	17.40	17.16	17.22	2,841,129	+0.14(+0.81%)
Aug 03, 2012	16.93	17.26	16.87	17.08	4,947,547	+0.49(+2.98%)
Aug 02, 2012	17.04	17.12	16.20	16.58	10,056,189	-0.57(-3.31%)
Aug 01, 2012	17.33	17.46	17.13	17.15	3,625,263	-0.05(-0.30%)
Jul 31, 2012	17.41	17.46	17.13	17.20	5,155,725	-0.19(-1.09%)
Jul 30, 2012	17.54	17.63	17.29	17.39	4,342,610	-0.15(-0.86%)
Jul 27, 2012	16.93	17.65	16.83	17.54	8,734,285	+0.93(+5.60%)
Jul 26, 2012	16.49	16.71	16.39	16.61	5,720,863	+0.41(+2.53%)
Jul 25, 2012	16.41	16.69	16.14	16.20	7,499,192	-0.13(-0.79%)
Jul 24, 2012	16.98	17.51	16.17	16.33	12,841,127	+0.09(+0.56%)
Jul 23, 2012	15.63	16.34	15.24	16.24	8,650,939	+0.24(+1.48%)
Jul 20, 2012	16.17	16.26	15.92	16.00	5,214,829	-0.23(-1.39%)
Jul 19, 2012	16.21	16.43	16.13	16.23	4,466,175	+0.06(+0.36%)
Jul 18, 2012	15.60	16.33	15.58	16.17	5,197,781	+0.44(+2.82%)
Jul 17, 2012	15.66	15.87	15.41	15.73	5,539,994	-0.05(-0.33%)
Jul 16, 2012	15.92	15.99	15.66	15.78	3,170,076	-0.22(-1.40%)
Jul 13, 2012	15.54	16.08	15.53	16.00	6,614,324	+0.47(+3.05%)
Jul 12, 2012	15.33	15.63	15.14	15.53	8,581,658	+0.09(+0.58%)
Jul 11, 2012	15.55	15.62	15.37	15.44	10,806,668	-0.16(-1.02%)
Jul 10, 2012	16.26	16.43	15.39	15.60	15,757,864	-0.49(-3.02%)
Jul 09, 2012	16.20	16.33	15.95	16.08	3,745,675	-0.15(-0.93%)
Jul 06, 2012	16.36	16.41	15.99	16.24	4,224,502	-0.26(-1.59%)
Jul 05, 2012	16.57	16.70	16.31	16.50	4,875,084	-0.19(-1.13%)
Jul 03, 2012	16.48	16.69	16.42	16.69	2,850,814	+0.21(+1.30%)
Jul 02, 2012	16.90	16.94	16.36	16.47	5,428,204	-0.38(-2.25%)
Jun 29, 2012	16.57	16.85	16.42	16.85	5,938,003	+0.66(+4.09%)
Jun 28, 2012	16.08	16.30	15.95	16.19	4,854,461	-0.01(-0.05%)
Jun 27, 2012	16.27	16.44	16.17	16.20	3,899,456	+0.02(+0.11%)
Jun 26, 2012	16.11	16.26	15.91	16.18	3,515,457	+0.06(+0.40%)
Jun 25, 2012	16.30	16.38	15.97	16.11	4,903,738	-0.42(-2.52%)
Jun 22, 2012	16.61	16.65	16.34	16.53	24,908,052	+0.03(+0.16%)
Jun 21, 2012	17.24	17.33	16.47	16.51	6,200,669	-0.69(-4.02%)
Jun 20, 2012	17.33	17.39	17.09	17.20	4,182,789	-0.12(-0.72%)
Jun 19, 2012	16.99	17.47	16.99	17.32	4,553,326	+0.37(+2.21%)
Jun 18, 2012	16.86	17.02	16.78	16.95	3,368,633	+0.01(+0.05%)
Jun 15, 2012	16.92	17.00	16.74	16.94	5,458,649	+0.17(+1.00%)
Jun 14, 2012	16.61	16.88	16.48	16.77	5,706,885	+0.15(+0.88%)
Jun 13, 2012	16.95	16.97	16.54	16.63	5,079,569	-0.33(-1.95%)
Jun 12, 2012	16.42	17.02	16.30	16.96	10,344,052	+0.63(+3.84%)
Jun 11, 2012	16.77	16.78	16.29	16.33	5,468,252	-0.28(-1.66%)
Jun 08, 2012	16.18	16.65	16.09	16.60	4,832,512	+0.36(+2.22%)
Jun 07, 2012	16.37	16.69	16.22	16.24	4,858,463	-0.03(-0.16%)
Jun 06, 2012	15.89	16.29	15.88	16.27	5,253,326	+0.52(+3.33%)
Jun 05, 2012	15.45	15.83	15.38	15.74	6,160,821	+0.30(+1.92%)
Jun 04, 2012	15.65	15.82	15.29	15.45	5,681,771	-0.24(-1.53%)
Jun 01, 2012	15.85	15.93	15.62	15.69	5,800,353	-0.46(-2.87%)
May 31, 2012	16.24	16.34	15.91	16.15	6,991,902	-0.12(-0.71%)
May 30, 2012	16.59	16.64	16.15	16.27	5,521,460	-0.52(-3.10%)
May 29, 2012	16.64	16.96	16.58	16.79	5,401,966	+0.30(+1.82%)
May 25, 2012	16.59	16.64	16.45	16.49	3,460,501	-0.06(-0.39%)
May 24, 2012	16.77	16.79	16.37	16.55	5,168,287	-0.17(-1.03%)
May 23, 2012	16.42	16.77	16.27	16.73	4,936,385	+0.12(+0.70%)
May 22, 2012	16.60	16.73	16.48	16.61	4,514,845	+0.05(+0.31%)
May 21, 2012	16.19	16.62	16.17	16.56	6,173,025	+0.40(+2.45%)
May 18, 2012	16.34	16.39	16.12	16.16	6,059,834	-0.13(-0.82%)
May 17, 2012	16.66	16.73	16.18	16.30	8,720,402	-0.42(-2.50%)
May 16, 2012	16.75	16.99	16.62	16.71	7,219,113	+0.05(+0.31%)
May 15, 2012	16.80	16.95	16.63	16.66	5,732,453	-0.19(-1.12%)
May 14, 2012	16.61	17.04	16.57	16.85	6,039,597	+0.01(+0.08%)
May 11, 2012	16.71	17.23	16.46	16.84	11,505,166	-0.04(-0.23%)
May 10, 2012	17.50	17.64	16.45	16.87	22,214,494	-0.44(-2.54%)
May 09, 2012	17.30	17.54	17.21	17.32	6,236,035	-0.27(-1.53%)
May 08, 2012	17.41	17.61	17.28	17.58	6,322,777	+0.03(+0.15%)
May 07, 2012	17.58	17.68	17.42	17.56	4,761,910	-0.01(-0.07%)
May 04, 2012	17.77	17.93	17.44	17.57	5,777,301	-0.39(-2.17%)
May 03, 2012	18.33	18.33	17.91	17.96	7,621,498	-0.46(-2.48%)
May 02, 2012	18.05	18.45	17.98	18.42	7,523,244	+0.26(+1.44%)

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