Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	31.19	31.22	30.62	30.94	32,668,670	-0.26(-0.83%)
Apr 27, 2012	31.63	31.67	31.12	31.20	33,735,392	-0.33(-1.05%)
Apr 26, 2012	31.11	31.60	31.00	31.53	39,005,732	+0.46(+1.48%)
Apr 25, 2012	31.42	31.60	30.94	31.07	44,001,516	-0.09(-0.28%)
Apr 24, 2012	30.94	31.18	30.82	31.16	29,739,620	+0.31(+1.00%)
Apr 23, 2012	30.18	30.93	30.09	30.85	35,472,964	+0.09(+0.30%)
Apr 20, 2012	31.32	31.37	30.75	30.75	36,372,656	-0.36(-1.16%)
Apr 19, 2012	31.27	31.45	30.79	31.11	36,063,480	-0.05(-0.16%)
Apr 18, 2012	31.40	31.61	31.15	31.16	28,119,376	-0.44(-1.39%)
Apr 17, 2012	31.45	31.68	31.07	31.60	37,348,752	+0.41(+1.32%)
Apr 16, 2012	31.23	31.53	30.84	31.19	56,082,456	+0.09(+0.28%)
Apr 13, 2012	32.36	32.36	31.00	31.11	80,823,400	-1.17(-3.64%)
Apr 12, 2012	31.76	32.39	31.70	32.28	46,556,964	+0.60(+1.89%)
Apr 11, 2012	31.38	31.83	31.37	31.68	44,587,792	+0.76(+2.44%)
Apr 10, 2012	31.59	31.68	30.71	30.93	53,953,796	-0.67(-2.12%)
Apr 09, 2012	31.09	31.88	31.01	31.60	40,764,300	-0.32(-1.02%)
Apr 05, 2012	31.77	32.20	31.54	31.92	40,050,884	-0.05(-0.16%)
Apr 04, 2012	32.16	32.29	31.65	31.97	57,429,468	-0.73(-2.22%)
Apr 03, 2012	32.93	33.10	32.37	32.70	43,080,456	-0.30(-0.89%)
Apr 02, 2012	32.72	33.15	32.51	32.99	38,686,768	+0.11(+0.33%)
Mar 30, 2012	32.96	32.99	32.54	32.89	36,277,568	+0.22(+0.68%)
Mar 29, 2012	32.84	32.91	32.38	32.66	44,984,436	-0.43(-1.30%)
Mar 28, 2012	32.73	33.12	32.44	33.09	41,590,832	+0.27(+0.83%)
Mar 27, 2012	32.84	33.25	32.78	32.82	46,162,500	-0.20(-0.61%)
Mar 26, 2012	32.53	33.02	32.47	33.02	46,880,144	+0.72(+2.24%)
Mar 23, 2012	31.79	32.36	31.78	32.30	42,846,256	+0.36(+1.14%)
Mar 22, 2012	31.98	32.25	31.76	31.93	38,384,136	-0.34(-1.04%)
Mar 21, 2012	32.56	32.66	32.08	32.27	38,125,780	-0.19(-0.57%)
Mar 20, 2012	31.85	32.61	31.73	32.46	48,652,720	+0.27(+0.84%)
Mar 19, 2012	31.78	32.43	31.62	32.18	58,038,116	+0.31(+0.96%)
Mar 16, 2012	32.09	32.13	31.63	31.88	68,294,040	-0.09(-0.29%)
Mar 15, 2012	31.21	32.13	30.70	31.97	79,861,392	+0.80(+2.57%)
Mar 14, 2012	31.20	31.47	30.80	31.17	95,102,288	+0.14(+0.44%)
Mar 13, 2012	29.34	31.28	29.19	31.03	107,694,448	+2.04(+7.03%)
Mar 12, 2012	29.22	29.31	28.75	28.99	42,993,372	-0.35(-1.19%)
Mar 09, 2012	29.14	29.64	28.97	29.34	46,839,244	+0.42(+1.46%)
Mar 08, 2012	28.94	29.14	28.77	28.92	30,833,300	+0.35(+1.23%)
Mar 07, 2012	28.22	28.65	28.16	28.57	31,982,228	+0.45(+1.60%)
Mar 06, 2012	28.21	28.52	27.98	28.12	47,317,496	-0.77(-2.67%)
Mar 05, 2012	29.11	29.12	28.61	28.89	43,058,640	-0.16(-0.57%)
Mar 02, 2012	28.92	29.24	28.77	29.06	48,793,984	+0.19(+0.64%)
Mar 01, 2012	28.26	28.93	28.23	28.87	62,046,640	+0.81(+2.88%)
Feb 29, 2012	28.13	28.56	27.91	28.06	57,483,636	+0.02(+0.08%)
Feb 28, 2012	27.99	28.29	27.78	28.04	52,992,244	+0.11(+0.38%)
Feb 27, 2012	27.23	28.06	27.03	27.94	47,580,764	+0.56(+2.04%)
Feb 24, 2012	27.65	27.66	27.31	27.38	24,593,438	-0.15(-0.55%)
Feb 23, 2012	27.22	27.55	27.00	27.53	43,848,936	+0.30(+1.10%)
Feb 22, 2012	27.39	27.46	27.11	27.23	32,741,104	-0.28(-1.01%)
Feb 21, 2012	27.64	27.88	27.47	27.51	31,878,676	-0.01(-0.03%)
Feb 17, 2012	27.61	27.64	27.34	27.51	39,172,324	+0.34(+1.24%)
Feb 16, 2012	26.57	27.26	26.50	27.18	30,954,278	+0.43(+1.60%)
Feb 15, 2012	27.24	27.46	26.68	26.75	37,006,476	-0.37(-1.37%)
Feb 14, 2012	27.34	27.36	26.78	27.12	37,795,656	-0.27(-0.99%)
Feb 13, 2012	27.24	27.42	27.02	27.39	34,677,816	+0.49(+1.83%)
Feb 10, 2012	26.62	27.01	26.54	26.90	31,633,868	-0.18(-0.66%)
Feb 09, 2012	27.61	27.66	27.06	27.08	40,000,088	-0.31(-1.15%)
Feb 08, 2012	27.21	27.43	27.16	27.39	32,448,204	+0.31(+1.14%)
Feb 07, 2012	27.08	27.26	26.96	27.08	29,388,248	-0.19(-0.71%)
Feb 06, 2012	27.22	27.41	27.04	27.28	32,306,892	-0.10(-0.37%)
Feb 03, 2012	27.37	27.54	27.21	27.38	57,439,716	+0.52(+1.94%)
Feb 02, 2012	26.96	27.29	26.76	26.86	37,449,468	-0.04(-0.13%)
Feb 01, 2012	27.10	27.20	26.82	26.89	58,650,496	+0.21(+0.80%)
Jan 31, 2012	26.84	26.85	26.41	26.68	41,333,104	+0.21(+0.78%)
Jan 30, 2012	26.22	26.58	26.00	26.47	34,144,820	-0.14(-0.54%)
Jan 27, 2012	26.63	26.93	26.57	26.61	38,694,788	-0.20(-0.75%)
Jan 26, 2012	27.09	27.25	26.64	26.81	46,394,228	-0.08(-0.29%)
Jan 25, 2012	26.72	27.05	26.55	26.89	41,750,628	-0.04(-0.16%)
Jan 24, 2012	26.59	27.10	26.32	26.93	35,519,376	+0.00(+0.00%)
Jan 23, 2012	26.68	27.14	26.66	26.93	38,449,144	+0.21(+0.80%)
Jan 20, 2012	26.31	26.75	26.19	26.72	48,540,456	+0.31(+1.16%)
Jan 19, 2012	26.35	26.57	26.26	26.41	51,733,768	+0.28(+1.07%)
Jan 18, 2012	24.70	26.23	24.70	26.13	77,599,728	+1.17(+4.67%)
Jan 17, 2012	24.93	25.52	24.67	24.97	77,060,432	-0.72(-2.81%)
Jan 13, 2012	25.22	25.69	25.13	25.69	86,096,776	-0.67(-2.52%)
Jan 12, 2012	26.33	26.50	25.87	26.36	55,064,036	+0.14(+0.52%)
Jan 11, 2012	25.60	26.28	25.50	26.22	41,710,476	+0.44(+1.69%)
Jan 10, 2012	25.80	26.00	25.58	25.78	50,297,244	+0.54(+2.12%)
Jan 09, 2012	25.35	25.52	25.03	25.25	32,159,880	-0.04(-0.17%)
Jan 06, 2012	25.53	25.58	25.13	25.29	46,368,332	-0.23(-0.90%)
Jan 05, 2012	24.82	25.69	24.61	25.52	53,664,580	+0.52(+2.09%)
Jan 04, 2012	24.63	25.14	24.55	25.00	51,133,812	+1.39(+5.91%)
Dec 30, 2011	23.59	23.72	23.47	23.60	25,639,384	-0.12(-0.51%)
Dec 29, 2011	23.22	23.79	23.22	23.72	27,770,528	+0.55(+2.36%)
Dec 28, 2011	23.42	23.49	23.12	23.18	26,966,330	-0.27(-1.15%)
Dec 27, 2011	23.58	23.91	23.45	23.45	23,673,032	-0.38(-1.61%)
Dec 23, 2011	23.86	23.92	23.52	23.83	30,940,736	+0.89(+3.87%)
Dec 21, 2011	22.71	23.01	22.64	22.94	43,208,280	+0.08(+0.34%)
Dec 20, 2011	22.29	23.03	22.18	22.86	68,547,120	+1.07(+4.92%)
Dec 19, 2011	22.62	22.64	21.59	21.79	66,521,392	-0.84(-3.73%)
Dec 16, 2011	22.83	23.14	22.58	22.64	74,099,824	+0.09(+0.41%)
Dec 15, 2011	22.79	22.91	22.41	22.54	47,051,684	+0.18(+0.79%)
Dec 14, 2011	21.92	22.67	21.88	22.37	58,170,784	+0.16(+0.70%)
Dec 13, 2011	22.98	23.16	21.91	22.21	69,688,952	-0.53(-2.34%)
Dec 12, 2011	23.11	23.14	22.54	22.74	50,678,856	-0.81(-3.44%)
Dec 09, 2011	22.97	23.64	22.97	23.55	55,093,340	+0.68(+2.98%)
Dec 08, 2011	23.81	23.92	22.77	22.87	67,283,776	-1.26(-5.24%)
Dec 07, 2011	23.30	24.27	23.23	24.13	62,981,324	+0.55(+2.32%)
Dec 06, 2011	23.61	23.84	23.20	23.59	54,636,128	-0.20(-0.84%)
Dec 05, 2011	23.88	24.21	23.58	23.79	73,549,328	+0.84(+3.65%)
Dec 02, 2011	21.92	23.62	21.87	22.95	127,522,912	+1.33(+6.14%)
Dec 01, 2011	21.91	21.98	21.32	21.62	46,735,108	-0.36(-1.65%)
Nov 30, 2011	21.40	22.00	21.15	21.98	86,431,488	+1.71(+8.44%)
Nov 29, 2011	20.57	20.68	20.22	20.27	63,524,332	-0.43(-2.06%)
Nov 28, 2011	21.09	21.34	20.46	20.70	63,789,404	+0.48(+2.39%)
Nov 25, 2011	20.07	20.71	20.07	20.22	30,180,718	+0.07(+0.35%)
Nov 23, 2011	20.66	20.69	20.11	20.14	62,654,920	-0.73(-3.50%)
Nov 22, 2011	21.22	21.37	20.85	20.88	51,343,296	-0.35(-1.67%)
Nov 21, 2011	21.31	21.43	21.01	21.23	55,842,568	-0.50(-2.32%)
Nov 18, 2011	21.77	21.89	21.53	21.73	54,990,472	+0.09(+0.43%)
Nov 17, 2011	22.29	22.36	21.54	21.64	77,631,256	-0.70(-3.11%)
Nov 16, 2011	22.96	23.06	22.29	22.34	57,397,416	-0.87(-3.76%)
Nov 15, 2011	22.78	23.50	22.77	23.21	44,039,272	+0.11(+0.46%)
Nov 14, 2011	23.39	23.41	22.87	23.11	38,852,828	-0.52(-2.19%)
Nov 11, 2011	23.62	24.03	23.44	23.62	42,248,944	+0.38(+1.65%)
Nov 10, 2011	23.37	23.59	22.91	23.24	42,861,964	+0.14(+0.61%)
Nov 09, 2011	24.02	24.12	22.98	23.10	74,651,504	-1.76(-7.08%)
Nov 08, 2011	24.51	24.97	24.15	24.86	42,535,644	+0.55(+2.28%)
Nov 07, 2011	24.16	24.38	23.93	24.30	36,521,236	+0.19(+0.80%)
Nov 04, 2011	24.13	24.18	23.74	24.11	43,485,376	-0.29(-1.19%)
Nov 03, 2011	24.22	24.50	23.31	24.40	56,470,696	+0.53(+2.20%)
Nov 02, 2011	23.93	23.95	23.47	23.88	48,356,036	+0.66(+2.84%)
Nov 01, 2011	23.05	23.88	22.60	23.22	104,247,968	-1.46(-5.90%)
Oct 31, 2011	25.50	25.55	24.65	24.67	65,368,956	-1.37(-5.26%)
Oct 28, 2011	25.97	26.25	25.69	26.04	56,201,828	-0.23(-0.89%)
Oct 27, 2011	25.95	26.65	25.34	26.28	107,380,872	+2.02(+8.31%)
Oct 26, 2011	24.21	24.43	23.78	24.26	51,204,204	+0.49(+2.06%)
Oct 25, 2011	24.26	24.31	23.68	23.77	54,478,428	-0.77(-3.12%)
Oct 24, 2011	23.86	24.62	23.83	24.54	64,361,456	+0.82(+3.44%)
Oct 21, 2011	23.77	24.16	23.43	23.72	68,249,128	+0.21(+0.88%)
Oct 20, 2011	22.94	23.56	22.48	23.52	58,680,728	+0.62(+2.73%)
Oct 19, 2011	23.26	24.14	22.74	22.89	70,607,112	-0.44(-1.89%)
Oct 18, 2011	22.26	23.72	22.10	23.33	90,695,312	+1.30(+5.90%)
Oct 17, 2011	22.46	22.78	21.98	22.03	57,570,672	-0.60(-2.67%)
Oct 14, 2011	22.62	22.94	22.29	22.64	73,123,224	+0.21(+0.92%)
Oct 13, 2011	23.03	23.06	21.95	22.43	111,048,872	-1.14(-4.82%)
Oct 12, 2011	23.25	24.04	23.20	23.57	78,097,616	+0.64(+2.79%)
Oct 11, 2011	22.70	23.20	22.30	22.93	53,744,300	+0.00(+0.00%)
Oct 10, 2011	22.43	22.94	22.42	22.93	52,562,220	+1.14(+5.21%)
Oct 07, 2011	23.13	23.15	21.76	21.79	69,490,096	-1.19(-5.19%)
Oct 06, 2011	22.52	23.04	22.27	22.98	74,966,984	+1.09(+4.99%)
Oct 05, 2011	21.46	22.13	20.87	21.89	71,995,848	+0.41(+1.92%)
Oct 04, 2011	20.05	21.60	19.77	21.48	98,252,096	+1.32(+6.55%)
Oct 03, 2011	21.46	21.60	20.15	20.16	72,265,048	-1.03(-4.88%)
Sep 30, 2011	21.63	21.78	21.19	21.19	60,310,928	-0.89(-4.05%)
Sep 29, 2011	22.22	22.59	21.42	22.09	72,500,552	+0.65(+3.02%)
Sep 28, 2011	22.25	22.52	21.40	21.44	54,880,368	-0.77(-3.48%)
Sep 27, 2011	22.95	23.31	21.99	22.21	82,725,144	-0.06(-0.25%)
Sep 26, 2011	21.15	22.38	21.08	22.27	83,370,592	+1.45(+6.96%)
Sep 23, 2011	20.38	20.97	20.31	20.82	73,519,904	+0.23(+1.09%)
Sep 22, 2011	20.65	20.85	20.07	20.60	122,628,088	-0.75(-3.53%)
Sep 21, 2011	22.68	22.83	21.29	21.35	81,542,208	-1.34(-5.92%)
Sep 20, 2011	23.06	23.08	22.69	22.69	48,432,760	-0.17(-0.74%)
Sep 19, 2011	23.00	23.14	22.61	22.86	47,114,592	-0.66(-2.81%)
Sep 16, 2011	23.96	24.11	23.23	23.52	74,879,032	-0.27(-1.12%)
Sep 15, 2011	23.48	23.80	23.31	23.79	50,945,352	+0.71(+3.08%)
Sep 14, 2011	23.03	23.35	22.42	23.08	63,093,432	+0.22(+0.95%)
Sep 13, 2011	23.08	23.51	22.64	22.86	71,251,112	+0.05(+0.22%)
Sep 12, 2011	22.06	22.81	21.96	22.81	75,859,640	+0.24(+1.06%)
Sep 09, 2011	23.28	23.36	22.47	22.57	95,497,608	-1.01(-4.27%)
Sep 08, 2011	24.23	24.56	23.53	23.58	63,646,576	-0.92(-3.76%)
Sep 07, 2011	23.99	24.61	23.83	24.50	51,209,696	+0.97(+4.13%)
Sep 06, 2011	23.30	23.57	23.07	23.53	80,972,560	-0.84(-3.44%)
Sep 02, 2011	24.67	24.80	24.28	24.37	59,231,224	-1.18(-4.60%)
Sep 01, 2011	26.47	26.60	25.54	25.54	52,387,800	-0.89(-3.35%)
Aug 31, 2011	26.33	26.76	26.19	26.43	42,688,020	+0.35(+1.35%)
Aug 30, 2011	26.32	26.54	25.86	26.08	40,955,544	-0.41(-1.54%)
Aug 29, 2011	25.91	26.48	25.66	26.48	39,710,556	+1.01(+3.95%)
Aug 26, 2011	24.82	25.67	24.50	25.48	49,906,008	+0.34(+1.37%)
Aug 25, 2011	26.59	27.14	24.92	25.13	78,592,888	-0.08(-0.31%)
Aug 24, 2011	24.50	25.34	24.40	25.21	59,632,760	+0.74(+3.02%)
Aug 23, 2011	23.42	24.49	22.73	24.47	79,313,256	+0.96(+4.10%)
Aug 22, 2011	24.71	24.75	23.47	23.51	72,420,584	-0.66(-2.74%)
Aug 19, 2011	24.46	24.98	24.11	24.17	75,269,464	-0.59(-2.39%)
Aug 18, 2011	24.82	24.96	24.28	24.76	81,191,056	-0.97(-3.77%)
Aug 17, 2011	25.65	26.22	25.56	25.73	42,177,500	+0.38(+1.50%)
Aug 16, 2011	25.52	25.73	25.17	25.35	60,065,768	-0.60(-2.30%)
Aug 15, 2011	25.70	26.13	25.61	25.95	49,496,264	+0.68(+2.70%)
Aug 12, 2011	26.13	26.63	25.04	25.27	62,649,572	-0.55(-2.13%)
Aug 11, 2011	24.37	26.25	24.37	25.82	98,855,416	+1.63(+6.75%)
Aug 10, 2011	24.99	25.23	23.91	24.18	119,293,448	-1.43(-5.58%)
Aug 09, 2011	25.49	25.75	23.71	25.61	112,237,632	+1.65(+6.87%)
Aug 08, 2011	25.49	26.54	23.71	23.97	152,678,128	-2.49(-9.42%)
Aug 05, 2011	26.95	27.27	25.84	26.46	121,529,112	-0.23(-0.84%)
Aug 04, 2011	27.66	27.86	26.61	26.68	85,171,976	-1.39(-4.96%)
Aug 03, 2011	27.98	28.16	27.68	28.08	59,133,832	+0.04(+0.15%)
Aug 02, 2011	28.22	28.41	28.03	28.03	62,445,992	-0.42(-1.48%)
Aug 01, 2011	28.96	29.11	28.12	28.45	48,378,712	-0.01(-0.02%)
Jul 29, 2011	28.31	28.67	28.08	28.46	53,715,244	-0.16(-0.57%)
Jul 28, 2011	28.63	29.02	28.58	28.62	33,213,356	+0.01(+0.02%)
Jul 27, 2011	28.99	29.13	28.56	28.62	45,983,512	-0.54(-1.86%)
Jul 26, 2011	29.20	29.41	29.05	29.16	34,606,668	-0.18(-0.60%)
Jul 25, 2011	29.21	29.49	29.05	29.33	32,010,910	-0.35(-1.19%)
Jul 22, 2011	29.74	29.78	29.38	29.69	28,403,952	-0.07(-0.24%)
Jul 21, 2011	29.25	29.94	29.01	29.76	64,805,280	+0.94(+3.25%)
Jul 20, 2011	28.63	29.10	28.58	28.82	44,397,896	+0.40(+1.41%)
Jul 19, 2011	28.09	28.49	27.94	28.42	49,504,652	+0.39(+1.41%)
Jul 18, 2011	28.00	28.15	27.39	28.03	67,653,088	-0.11(-0.38%)
Jul 15, 2011	28.57	28.67	27.79	28.13	66,161,040	-0.26(-0.92%)
Jul 14, 2011	28.98	29.02	28.35	28.39	92,842,456	+0.51(+1.84%)
Jul 13, 2011	27.91	28.41	27.73	27.88	48,314,100	+0.16(+0.58%)
Jul 12, 2011	27.61	28.23	27.61	27.72	48,021,356	-0.03(-0.10%)
Jul 11, 2011	28.67	28.30	27.65	27.74	54,456,136	-0.92(-3.22%)
Jul 08, 2011	28.64	28.83	28.54	28.67	29,394,404	-0.41(-1.40%)
Jul 07, 2011	28.98	29.41	28.92	29.07	40,576,020	+0.53(+1.87%)
Jul 06, 2011	28.56	28.60	28.27	28.54	33,864,688	-0.33(-1.15%)
Jul 05, 2011	29.21	29.21	28.83	28.87	33,831,668	-0.39(-1.32%)
Jul 01, 2011	28.72	29.36	28.69	29.26	45,672,380	+0.63(+2.19%)
Jun 30, 2011	28.48	28.72	28.23	28.63	40,037,880	+0.34(+1.21%)
Jun 29, 2011	28.00	28.37	27.92	28.29	64,025,716	+0.64(+2.30%)
Jun 28, 2011	28.02	28.02	27.44	27.65	59,398,512	-0.24(-0.85%)
Jun 27, 2011	27.55	28.05	27.50	27.89	43,803,960	+0.27(+0.99%)
Jun 24, 2011	28.01	28.10	27.58	27.62	51,681,672	-0.41(-1.45%)
Jun 23, 2011	28.06	28.15	27.71	28.02	69,078,144	-0.43(-1.52%)
Jun 22, 2011	28.44	29.04	28.31	28.46	39,053,100	-0.15(-0.54%)
Jun 21, 2011	28.45	28.83	28.15	28.61	48,961,940	+0.30(+1.06%)
Jun 20, 2011	28.21	28.35	28.16	28.31	30,836,704	-0.22(-0.78%)
Jun 17, 2011	28.57	28.71	28.35	28.53	45,791,752	+0.31(+1.09%)
Jun 16, 2011	28.41	28.47	27.76	28.23	71,948,696	-0.22(-0.79%)
Jun 15, 2011	28.69	28.95	28.15	28.45	53,388,084	-0.65(-2.22%)
Jun 14, 2011	29.46	29.68	29.01	29.10	45,905,352	-0.05(-0.16%)
Jun 13, 2011	28.88	29.25	28.48	29.14	45,424,372	+0.43(+1.51%)
Jun 10, 2011	28.39	29.02	28.04	28.71	69,418,440	+0.05(+0.17%)
Jun 09, 2011	28.39	28.84	28.35	28.66	43,015,276	+0.41(+1.46%)
Jun 08, 2011	28.38	28.72	28.11	28.25	55,605,796	-0.23(-0.81%)
Jun 07, 2011	28.62	28.89	28.43	28.48	51,964,304	+0.13(+0.47%)
Jun 06, 2011	28.74	28.84	28.23	28.34	58,505,584	-0.73(-2.50%)
Jun 03, 2011	28.74	29.55	28.68	29.07	45,525,092	-0.54(-1.82%)
May 24, 2011	29.91	30.02	29.16	29.61	56,969,072	-0.15(-0.49%)
May 23, 2011	29.65	30.00	29.58	29.76	46,201,004	-0.41(-1.34%)
May 20, 2011	30.65	30.83	30.13	30.16	42,828,308	-0.61(-1.98%)
May 19, 2011	30.99	31.02	30.60	30.77	27,845,740	-0.06(-0.18%)
May 18, 2011	30.58	30.94	30.36	30.83	34,851,620	+0.19(+0.62%)
May 17, 2011	29.85	30.78	29.83	30.64	51,897,928	+0.65(+2.17%)
May 16, 2011	30.05	30.41	29.88	29.99	49,984,316	-0.19(-0.63%)
May 13, 2011	30.81	30.84	30.06	30.18	47,047,792	-0.66(-2.13%)
May 12, 2011	30.84	31.00	30.46	30.83	42,252,088	-0.10(-0.32%)
May 11, 2011	31.48	31.49	30.85	30.93	45,135,232	-0.65(-2.06%)
May 10, 2011	31.51	31.82	31.46	31.58	32,270,554	+0.14(+0.44%)
May 09, 2011	31.30	31.55	30.99	31.44	32,307,664	-0.06(-0.18%)
May 06, 2011	31.80	31.97	31.30	31.50	37,687,364	-0.09(-0.29%)
May 05, 2011	31.64	31.97	31.46	31.59	37,409,036	-0.23(-0.73%)
May 04, 2011	32.16	32.20	31.67	31.82	32,511,360	-0.29(-0.91%)
May 03, 2011	31.44	32.22	31.37	32.11	42,940,264	+0.52(+1.64%)

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