Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	61.61	62.07	61.38	61.68	133,971	-0.02(-0.02%)
Apr 28, 2011	61.73	61.73	61.21	61.70	100,863	-0.59(-0.95%)
Apr 27, 2011	62.58	62.58	61.46	62.29	128,215	-0.52(-0.82%)
Apr 26, 2011	62.73	63.10	62.56	62.81	115,443	+0.12(+0.20%)
Apr 25, 2011	62.99	63.01	62.47	62.69	86,303	-0.45(-0.71%)
Apr 21, 2011	63.16	63.17	62.78	63.14	76,805	+0.28(+0.45%)
Apr 20, 2011	63.13	63.13	62.46	62.85	292,116	+1.11(+1.80%)
Apr 19, 2011	61.43	61.83	61.33	61.74	448,828	+0.37(+0.60%)
Apr 18, 2011	61.34	61.47	60.69	61.38	124,274	-1.00(-1.61%)
Apr 15, 2011	62.21	62.40	62.04	62.38	128,209	+0.29(+0.46%)
Apr 14, 2011	61.63	62.10	61.57	62.10	137,613	+0.47(+0.76%)
Apr 13, 2011	61.95	62.01	61.37	61.63	62,564	+0.75(+1.24%)
Apr 12, 2011	61.27	61.47	60.67	60.88	63,721	-0.74(-1.20%)
Apr 11, 2011	62.44	62.58	61.47	61.62	94,464	-0.74(-1.18%)
Apr 08, 2011	62.37	62.64	61.98	62.35	50,391	+0.27(+0.43%)
Apr 07, 2011	62.16	62.39	61.76	62.09	67,993	-0.06(-0.09%)
Apr 06, 2011	62.48	62.54	61.98	62.14	60,876	+0.08(+0.12%)
Apr 05, 2011	62.01	62.25	61.80	62.07	465,201	-0.09(-0.14%)
Apr 04, 2011	61.77	62.16	61.50	62.16	90,656	+1.31(+2.15%)
Apr 01, 2011	60.87	61.10	60.69	60.85	110,747	+0.53(+0.88%)
Mar 31, 2011	59.67	60.40	59.62	60.32	168,112	+0.70(+1.17%)
Mar 30, 2011	59.47	59.81	59.36	59.62	70,085	+1.01(+1.72%)
Mar 29, 2011	58.42	58.76	58.11	58.61	85,083	+0.42(+0.72%)
Mar 28, 2011	58.19	58.42	58.12	58.19	96,851	-0.57(-0.98%)
Mar 25, 2011	58.67	59.02	58.61	58.77	70,065	+0.07(+0.12%)
Mar 24, 2011	58.55	58.89	57.96	58.70	157,611	+0.64(+1.10%)
Mar 23, 2011	57.56	58.24	57.31	58.06	85,578	+0.62(+1.08%)
Mar 22, 2011	57.58	57.60	57.27	57.44	62,023	+0.21(+0.37%)
Mar 21, 2011	57.27	57.38	57.10	57.22	116,357	+1.49(+2.68%)
Mar 18, 2011	56.29	56.29	55.68	55.73	98,187	-0.06(-0.11%)
Mar 17, 2011	56.17	56.17	55.51	55.79	84,605	-0.14(-0.25%)
Mar 16, 2011	56.67	57.20	55.45	55.93	149,524	-1.31(-2.29%)
Mar 15, 2011	56.93	57.55	56.84	57.25	356,548	-0.92(-1.58%)
Mar 14, 2011	57.92	58.25	57.69	58.17	86,578	+0.14(+0.24%)
Mar 11, 2011	57.41	58.25	57.38	58.03	146,247	-0.03(-0.05%)
Mar 10, 2011	58.39	58.39	57.80	58.06	229,389	-0.86(-1.45%)
Mar 09, 2011	58.86	59.06	58.64	58.91	80,840	+0.14(+0.23%)
Mar 08, 2011	58.22	58.95	57.87	58.78	162,052	+1.13(+1.97%)
Mar 07, 2011	58.31	58.49	57.41	57.65	86,083	-0.50(-0.85%)
Mar 04, 2011	58.25	58.28	57.64	58.14	78,939	+0.08(+0.14%)
Mar 03, 2011	57.50	58.07	57.50	58.06	44,259	+1.07(+1.87%)
Mar 02, 2011	56.54	57.21	56.54	56.99	68,499	+0.75(+1.33%)
Mar 01, 2011	57.07	57.07	56.17	56.24	97,513	-0.46(-0.81%)
Feb 28, 2011	56.59	56.80	56.37	56.70	56,955	+0.78(+1.40%)
Feb 25, 2011	55.65	56.01	55.65	55.92	77,658	+0.77(+1.39%)
Feb 24, 2011	54.96	55.35	54.67	55.15	91,021	-0.10(-0.18%)
Feb 23, 2011	55.42	55.65	54.73	55.25	122,020	-0.21(-0.37%)
Feb 22, 2011	56.27	56.27	55.28	55.46	217,719	-2.16(-3.75%)
Feb 18, 2011	57.89	57.89	57.42	57.62	57,756	+0.06(+0.10%)
Feb 17, 2011	57.31	57.67	57.18	57.56	135,695	+0.19(+0.33%)
Feb 16, 2011	57.08	57.61	57.06	57.36	183,614	+0.49(+0.86%)
Feb 15, 2011	56.74	56.94	56.58	56.87	43,757	+0.01(+0.01%)
Feb 14, 2011	57.16	57.21	56.84	56.86	68,096	+0.39(+0.69%)
Feb 11, 2011	55.83	56.75	55.75	56.47	102,038	+0.53(+0.95%)
Feb 10, 2011	55.39	56.11	55.15	55.94	146,616	-0.32(-0.57%)
Feb 09, 2011	56.62	56.62	55.84	56.26	198,764	-1.24(-2.15%)
Feb 08, 2011	57.47	57.64	57.16	57.50	92,310	-0.27(-0.46%)
Feb 07, 2011	57.62	58.01	57.62	57.77	47,817	-0.21(-0.37%)
Feb 04, 2011	58.13	58.16	57.61	57.98	153,432	+0.02(+0.03%)
Feb 03, 2011	58.15	58.19	57.74	57.97	61,146	-0.02(-0.04%)
Feb 02, 2011	58.23	58.36	57.96	57.99	45,060	+0.14(+0.25%)
Feb 01, 2011	57.48	58.10	57.48	57.85	95,318	+0.68(+1.18%)
Jan 31, 2011	57.13	57.59	57.01	57.17	81,298	+0.67(+1.18%)
Jan 28, 2011	57.68	57.68	56.32	56.50	86,502	-1.43(-2.47%)
Jan 27, 2011	58.09	58.18	57.81	57.94	132,390	+0.08(+0.13%)
Jan 26, 2011	57.88	58.06	57.69	57.86	134,873	+0.49(+0.85%)
Jan 25, 2011	57.38	57.56	56.98	57.38	237,231	-0.26(-0.46%)
Jan 24, 2011	57.35	57.67	57.32	57.64	79,624	-0.11(-0.18%)
Jan 21, 2011	58.41	58.49	57.73	57.74	106,323	-0.53(-0.90%)
Jan 20, 2011	58.67	58.67	57.71	58.27	98,068	-0.82(-1.38%)
Jan 19, 2011	59.67	59.67	58.88	59.09	123,410	-0.20(-0.34%)
Jan 18, 2011	59.20	59.30	58.92	59.29	84,350	-0.39(-0.65%)
Jan 14, 2011	59.51	59.72	59.31	59.68	49,112	+0.14(+0.23%)
Jan 13, 2011	59.79	59.79	59.36	59.54	85,849	-0.14(-0.23%)
Jan 12, 2011	59.87	59.87	59.42	59.68	87,630	+0.94(+1.60%)
Jan 11, 2011	58.87	58.97	58.63	58.74	90,004	+0.42(+0.71%)
Jan 10, 2011	58.24	58.40	58.01	58.32	91,251	-0.39(-0.66%)
Jan 07, 2011	58.94	59.12	58.22	58.72	62,009	-0.26(-0.44%)
Jan 06, 2011	59.00	59.11	58.76	58.97	241,392	-0.37(-0.62%)
Jan 05, 2011	58.88	59.45	58.81	59.34	172,371	+0.30(+0.51%)
Jan 04, 2011	58.98	59.04	58.49	59.04	119,806	+0.91(+1.57%)
Jan 03, 2011	58.26	58.39	58.07	58.13	123,227	+0.90(+1.57%)
Dec 31, 2010	57.19	57.30	57.11	57.23	58,394	+0.39(+0.69%)
Dec 30, 2010	57.10	57.25	56.81	56.84	75,004	-0.14(-0.24%)
Dec 29, 2010	56.86	57.09	56.79	56.98	165,419	+0.75(+1.34%)
Dec 28, 2010	56.46	56.46	55.98	56.23	290,910	-0.66(-1.15%)
Dec 27, 2010	56.45	57.01	56.35	56.88	374,586	-0.21(-0.36%)
Dec 23, 2010	57.12	57.17	56.92	57.09	417,693	-0.44(-0.76%)
Dec 22, 2010	57.70	57.71	57.42	57.53	1,095,148	-0.17(-0.30%)
Dec 21, 2010	57.26	57.82	57.24	57.70	113,975	+1.18(+2.09%)
Dec 20, 2010	56.68	56.75	56.30	56.52	248,542	-0.35(-0.62%)
Dec 17, 2010	56.71	56.98	56.68	56.87	132,598	+0.00(+0.01%)
Dec 16, 2010	56.92	56.99	56.64	56.87	209,034	-0.47(-0.82%)
Dec 15, 2010	57.80	57.95	57.23	57.34	96,141	-1.15(-1.97%)
Dec 14, 2010	58.87	58.88	58.27	58.49	137,177	-0.20(-0.34%)
Dec 13, 2010	58.90	59.15	58.69	58.69	91,494	+0.35(+0.60%)
Dec 10, 2010	58.19	58.46	58.19	58.34	56,078	+0.19(+0.32%)
Dec 09, 2010	58.26	58.26	57.90	58.16	74,911	-0.02(-0.03%)
Dec 08, 2010	58.62	58.71	57.94	58.17	109,584	-0.67(-1.14%)
Dec 07, 2010	59.60	59.74	58.84	58.84	975,483	-0.17(-0.29%)
Dec 06, 2010	58.89	59.09	58.75	59.02	76,098	-0.45(-0.76%)
Dec 03, 2010	58.74	59.61	58.74	59.47	85,729	-0.47(-0.78%)
Dec 02, 2010	59.18	60.11	59.17	59.94	194,111	+0.84(+1.42%)
Dec 01, 2010	58.83	59.31	58.81	59.10	65,509	+1.37(+2.37%)
Nov 30, 2010	57.60	58.11	57.54	57.73	97,501	-0.57(-0.97%)
Nov 29, 2010	57.99	58.40	57.57	58.30	76,293	+0.76(+1.31%)
Nov 26, 2010	57.80	57.89	57.49	57.54	49,078	-1.09(-1.86%)
Nov 24, 2010	58.15	58.63	58.63	58.63	66,885	+0.90(+1.57%)
Nov 23, 2010	57.74	57.95	57.42	57.73	191,143	-1.42(-2.40%)
Nov 22, 2010	59.06	59.43	58.41	59.15	164,291	-0.08(-0.14%)
Nov 19, 2010	59.04	59.28	58.46	59.23	100,031	-0.31(-0.53%)
Nov 18, 2010	59.46	59.85	59.46	59.55	131,186	+1.28(+2.19%)
Nov 17, 2010	57.85	58.58	57.76	58.27	111,086	-0.21(-0.36%)
Nov 16, 2010	59.66	59.66	58.32	58.48	151,187	-1.82(-3.01%)
Nov 15, 2010	60.65	60.97	60.21	60.29	141,584	-0.65(-1.07%)
Nov 12, 2010	61.58	61.71	60.56	60.94	115,079	-1.81(-2.88%)
Nov 11, 2010	62.65	62.75	62.11	62.75	78,662	+0.09(+0.14%)
Nov 10, 2010	62.10	62.67	61.61	62.66	165,447	+0.28(+0.46%)
Nov 09, 2010	63.25	63.36	62.07	62.38	341,488	-1.04(-1.64%)
Nov 08, 2010	63.45	63.45	63.04	63.42	70,937	+0.16(+0.26%)
Nov 05, 2010	63.00	63.26	62.92	63.26	127,386	-0.11(-0.18%)
Nov 04, 2010	63.06	63.47	62.93	63.37	295,404	+1.02(+1.64%)
Nov 03, 2010	61.89	62.34	61.28	62.34	122,232	+1.14(+1.86%)
Nov 02, 2010	61.15	61.26	60.93	61.21	52,955	+0.90(+1.49%)
Nov 01, 2010	60.70	60.89	60.17	60.31	86,444	+0.54(+0.90%)
Oct 29, 2010	59.44	59.79	59.41	59.77	70,303	+0.18(+0.30%)
Oct 28, 2010	59.80	59.99	59.36	59.59	140,301	+0.09(+0.15%)
Oct 27, 2010	59.52	59.58	58.73	59.50	140,691	-1.52(-2.49%)
Oct 25, 2010	60.87	61.21	60.76	61.02	100,800	+1.01(+1.68%)
Oct 22, 2010	60.20	60.32	59.96	60.01	56,052	-0.35(-0.58%)
Oct 21, 2010	60.59	60.75	59.70	60.36	96,946	+0.16(+0.26%)
Oct 20, 2010	59.92	60.63	59.82	60.20	132,516	+0.73(+1.23%)
Oct 19, 2010	60.23	60.23	59.31	59.48	695,170	-1.92(-3.12%)
Oct 18, 2010	60.33	61.39	60.22	61.39	171,848	+0.73(+1.20%)
Oct 15, 2010	60.85	60.90	59.87	60.67	179,015	+0.30(+0.50%)
Oct 14, 2010	60.82	60.82	59.98	60.37	80,709	-0.01(-0.01%)
Oct 13, 2010	59.86	60.59	59.86	60.38	120,051	+1.38(+2.33%)
Oct 12, 2010	58.97	59.15	58.60	59.00	140,549	-0.15(-0.26%)
Oct 11, 2010	58.89	59.19	58.89	59.15	80,413	+0.28(+0.48%)
Oct 08, 2010	58.87	58.96	58.23	58.87	59,483	+0.65(+1.12%)
Oct 07, 2010	58.70	58.78	57.96	58.22	49,995	-0.48(-0.82%)
Oct 06, 2010	58.68	58.75	58.52	58.70	99,140	-0.10(-0.17%)
Oct 05, 2010	58.10	58.96	58.10	58.80	101,054	+1.19(+2.06%)
Oct 04, 2010	57.96	58.03	57.33	57.61	220,037	+0.12(+0.20%)
Oct 01, 2010	57.50	57.71	57.27	57.50	130,516	+0.49(+0.85%)
Sep 30, 2010	57.36	57.43	56.71	57.01	62,871	-0.15(-0.26%)
Sep 29, 2010	57.05	57.21	56.96	57.16	138,686	+0.31(+0.54%)
Sep 28, 2010	56.69	57.02	56.32	56.85	47,940	-0.06(-0.11%)
Sep 27, 2010	56.82	57.17	56.82	56.91	97,604	-0.10(-0.18%)
Sep 24, 2010	56.51	57.15	56.51	57.02	55,160	+1.11(+1.99%)
Sep 23, 2010	55.67	56.20	55.67	55.90	137,020	-0.19(-0.35%)
Sep 22, 2010	56.14	56.40	56.00	56.10	57,845	-0.12(-0.21%)
Sep 21, 2010	56.09	56.46	55.90	56.22	454,475	-0.06(-0.11%)
Sep 20, 2010	55.74	56.31	55.59	56.28	124,348	+0.82(+1.48%)
Sep 17, 2010	55.46	55.72	55.28	55.46	95,215	-0.08(-0.15%)
Sep 15, 2010	55.28	55.55	54.98	55.54	122,354	-0.28(-0.50%)
Sep 14, 2010	55.46	56.04	55.34	55.81	159,747	+0.28(+0.51%)
Sep 13, 2010	55.38	55.54	55.11	55.53	259,781	+1.35(+2.50%)
Sep 10, 2010	54.20	54.25	53.95	54.18	45,034	-0.04(-0.08%)
Sep 09, 2010	54.55	54.55	54.03	54.22	33,755	+0.18(+0.33%)
Sep 08, 2010	53.70	54.20	53.69	54.04	43,007	+0.43(+0.79%)
Sep 07, 2010	54.34	54.54	53.55	53.62	86,403	-0.37(-0.69%)
Sep 03, 2010	54.29	54.29	53.82	53.99	33,266	+0.32(+0.60%)
Sep 02, 2010	53.30	53.67	53.24	53.67	55,293	+0.28(+0.53%)
Sep 01, 2010	52.77	53.41	52.73	53.38	91,668	+1.38(+2.65%)
Aug 31, 2010	51.82	52.29	51.73	52.01	89,797	-0.06(-0.11%)
Aug 30, 2010	52.33	52.40	51.93	52.06	73,677	-0.41(-0.78%)
Aug 27, 2010	51.73	52.61	51.54	52.47	39,956	+0.87(+1.70%)
Aug 26, 2010	52.05	52.17	51.51	51.60	99,693	-0.37(-0.71%)
Aug 25, 2010	51.60	52.04	51.22	51.96	155,279	-0.18(-0.34%)
Aug 24, 2010	52.22	52.40	51.71	52.14	201,790	-0.56(-1.06%)
Aug 23, 2010	53.06	53.10	52.63	52.70	144,817	-0.63(-1.18%)
Aug 20, 2010	53.15	53.37	52.79	53.33	29,775	+0.16(+0.30%)
Aug 19, 2010	53.52	53.59	52.82	53.17	104,259	-0.27(-0.50%)
Aug 18, 2010	53.38	53.78	53.16	53.44	130,074	-0.21(-0.39%)
Aug 17, 2010	53.69	54.02	53.55	53.65	343,336	+0.48(+0.90%)
Aug 16, 2010	52.94	53.44	52.88	53.17	380,390	+0.40(+0.77%)
Aug 13, 2010	52.77	52.87	52.54	52.77	136,322	+0.39(+0.74%)
Aug 12, 2010	52.33	52.66	51.85	52.38	142,684	-0.22(-0.43%)
Aug 11, 2010	52.97	52.97	52.44	52.61	148,178	-1.52(-2.80%)
Aug 10, 2010	54.18	54.27	53.66	54.12	167,030	-0.98(-1.78%)
Aug 09, 2010	55.00	55.12	54.80	55.10	195,311	+0.37(+0.67%)
Aug 06, 2010	54.74	54.74	54.05	54.74	160,199	-0.13(-0.25%)
Aug 05, 2010	54.58	54.87	54.40	54.87	413,420	-0.07(-0.12%)
Aug 04, 2010	54.81	55.10	54.52	54.94	535,978	+0.07(+0.12%)
Aug 03, 2010	54.42	54.95	54.18	54.87	413,293	-0.08(-0.15%)
Aug 02, 2010	54.51	55.13	54.45	54.95	69,102	+1.36(+2.53%)
Jul 30, 2010	53.60	53.74	52.72	53.60	56,687	+0.27(+0.50%)
Jul 29, 2010	53.57	53.73	52.82	53.33	74,715	-0.02(-0.03%)
Jul 28, 2010	53.37	53.53	53.03	53.35	38,196	+0.07(+0.13%)
Jul 27, 2010	53.71	53.74	52.97	53.28	402,308	-0.30(-0.56%)
Jul 26, 2010	53.23	53.68	53.05	53.58	250,212	+0.02(+0.03%)
Jul 23, 2010	53.12	53.59	52.66	53.56	65,374	+0.41(+0.77%)
Jul 22, 2010	52.94	53.34	52.61	53.15	137,215	+1.46(+2.82%)
Jul 21, 2010	52.49	52.49	51.51	51.69	34,745	-0.34(-0.66%)
Jul 20, 2010	51.01	52.04	50.85	52.04	367,486	+1.40(+2.77%)
Jul 19, 2010	50.71	50.74	50.18	50.64	57,928	+0.45(+0.90%)
Jul 16, 2010	50.18	50.87	50.08	50.18	51,431	-1.35(-2.61%)
Jul 15, 2010	51.26	51.53	50.67	51.53	50,574	-0.60(-1.15%)
Jul 14, 2010	51.98	52.18	51.67	52.13	73,775	-0.33(-0.63%)
Jul 13, 2010	52.14	52.58	52.11	52.46	24,892	+0.49(+0.94%)
Jul 12, 2010	52.31	52.32	51.75	51.97	53,158	-0.17(-0.32%)
Jul 09, 2010	52.14	52.17	51.46	52.14	80,290	+0.82(+1.60%)
Jul 08, 2010	51.22	51.37	50.87	51.32	53,144	+0.05(+0.10%)
Jul 07, 2010	50.02	51.32	49.97	51.27	58,585	+0.79(+1.56%)
Jul 06, 2010	50.71	51.24	50.09	50.48	48,747	+0.61(+1.21%)
Jul 02, 2010	49.88	50.32	49.53	49.88	37,058	-0.31(-0.61%)
Jul 01, 2010	49.90	50.20	49.16	50.18	67,554	+0.26(+0.52%)
Jun 30, 2010	50.31	50.74	49.85	49.92	78,777	-0.03(-0.06%)
Jun 29, 2010	50.64	50.82	49.77	49.95	154,000	-2.55(-4.86%)
Jun 25, 2010	52.50	52.65	51.84	52.50	54,689	+0.49(+0.94%)
Jun 24, 2010	52.43	52.45	51.85	52.01	39,893	-0.74(-1.40%)
Jun 23, 2010	53.00	53.00	52.29	52.75	141,533	+0.43(+0.81%)
Jun 22, 2010	52.94	53.23	52.20	52.32	82,854	-0.81(-1.52%)
Jun 21, 2010	53.25	53.71	52.69	53.13	127,580	+1.50(+2.90%)
Jun 18, 2010	51.63	51.82	51.45	51.63	89,105	+0.28(+0.55%)
Jun 17, 2010	51.62	51.72	50.93	51.35	310,380	-0.51(-0.99%)
Jun 16, 2010	51.44	52.03	51.34	51.86	90,761	+0.04(+0.08%)
Jun 15, 2010	51.02	51.83	50.79	51.82	212,500	+1.36(+2.69%)
Jun 14, 2010	51.06	51.33	50.31	50.46	81,978	-0.19(-0.38%)
Jun 11, 2010	49.66	50.69	49.50	50.65	76,777	+0.43(+0.86%)
Jun 10, 2010	49.76	50.30	49.51	50.22	93,999	+1.16(+2.35%)
Jun 09, 2010	49.48	50.01	48.78	49.07	150,794	+0.07(+0.15%)
Jun 08, 2010	48.48	49.08	47.94	48.99	55,569	+0.81(+1.69%)
Jun 07, 2010	48.81	49.05	48.04	48.18	67,093	-0.52(-1.06%)
Jun 04, 2010	48.70	49.62	48.42	48.70	75,276	-1.33(-2.65%)
Jun 03, 2010	50.36	50.36	49.40	50.02	61,440	-0.18(-0.35%)
Jun 02, 2010	49.36	50.29	48.94	50.20	209,518	+1.38(+2.82%)
Jun 01, 2010	49.38	50.12	48.77	48.82	123,753	-1.06(-2.12%)
May 28, 2010	49.88	50.51	49.32	49.88	232,032	-0.69(-1.36%)
May 27, 2010	48.76	50.59	48.76	50.57	164,110	+2.55(+5.31%)
May 26, 2010	48.38	49.16	47.83	48.02	95,393	-0.10(-0.22%)
May 25, 2010	46.57	48.13	46.33	48.13	498,662	-0.49(-1.01%)
May 24, 2010	48.81	49.25	48.44	48.62	98,815	+0.38(+0.78%)
May 21, 2010	45.81	48.27	45.70	48.24	389,629	+1.71(+3.68%)
May 20, 2010	46.68	47.51	46.44	46.53	314,848	-2.08(-4.28%)
May 19, 2010	48.48	48.94	47.85	48.61	196,481	-0.42(-0.85%)
May 18, 2010	50.27	50.31	48.74	49.03	193,440	-0.57(-1.14%)
May 17, 2010	49.62	49.81	48.52	49.59	284,921	-0.37(-0.74%)
May 14, 2010	49.96	50.45	49.31	49.96	123,743	-0.78(-1.53%)
May 13, 2010	51.06	51.36	50.70	50.74	121,690	-0.35(-0.68%)
May 12, 2010	50.55	51.25	50.55	51.09	82,764	+0.41(+0.80%)
May 11, 2010	51.17	51.33	50.54	50.68	195,652	-0.64(-1.25%)
May 10, 2010	50.89	51.33	50.81	51.33	199,018	+2.74(+5.65%)
May 07, 2010	48.92	49.58	44.44	48.58	585,797	+10.75(+28.40%)
May 06, 2010	50.00	50.22	32.59	37.84	202	-12.58(-24.95%)
May 05, 2010	50.48	51.16	49.96	50.42	169,444	-0.68(-1.33%)
May 04, 2010	52.03	52.03	50.76	51.10	221,178	-2.00(-3.77%)

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