American Tower Corp A (NY: AMT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	51.92	52.04	51.05	51.63	4,284,258	-0.25(-0.48%)
May 30, 2012	52.46	52.63	51.88	51.88	2,758,563	-0.89(-1.69%)
May 29, 2012	52.63	53.01	52.33	52.77	2,555,697	+0.45(+0.85%)
May 25, 2012	52.43	52.60	52.08	52.32	1,973,836	-0.08(-0.15%)
May 24, 2012	52.07	52.81	52.00	52.40	2,975,912	+0.53(+1.03%)
May 23, 2012	51.49	51.97	51.07	51.87	2,993,965	+0.09(+0.17%)
May 22, 2012	52.11	52.49	51.55	51.78	4,327,171	-0.35(-0.67%)
May 21, 2012	51.59	52.22	51.17	52.13	2,597,272	+0.87(+1.69%)
May 18, 2012	51.69	52.01	51.13	51.26	3,276,587	-0.30(-0.59%)
May 17, 2012	53.28	53.29	51.55	51.57	4,594,910	-1.61(-3.02%)
May 16, 2012	54.03	54.07	53.14	53.17	3,880,343	-0.76(-1.40%)
May 15, 2012	53.40	54.18	53.37	53.93	3,271,294	+0.45(+0.85%)
May 14, 2012	53.54	54.10	53.20	53.48	2,852,131	-0.33(-0.62%)
May 11, 2012	53.40	54.28	53.35	53.81	2,559,262	+0.06(+0.12%)
May 10, 2012	53.71	53.98	53.29	53.75	3,023,644	+0.43(+0.81%)
May 09, 2012	53.59	53.86	53.17	53.32	4,111,106	-0.60(-1.11%)
May 08, 2012	53.37	53.95	53.09	53.91	3,986,339	+0.40(+0.74%)
May 07, 2012	52.86	53.59	52.44	53.52	2,579,636	+0.64(+1.22%)
May 04, 2012	53.15	53.79	52.52	52.87	3,383,915	-0.49(-0.91%)
May 03, 2012	53.32	54.53	52.81	53.36	6,519,524	+0.90(+1.71%)
May 02, 2012	51.84	52.50	51.66	52.46	3,052,781	+0.39(+0.75%)
May 01, 2012	52.23	52.62	51.97	52.07	3,178,847	-0.12(-0.23%)
Apr 30, 2012	51.85	52.19	51.65	52.19	2,294,826	+0.38(+0.74%)
Apr 27, 2012	51.72	51.86	51.37	51.80	2,175,340	+0.19(+0.37%)
Apr 26, 2012	51.49	51.66	51.17	51.61	2,603,585	+0.10(+0.19%)
Apr 25, 2012	50.98	51.53	50.98	51.52	2,741,189	+0.96(+1.90%)
Apr 24, 2012	50.37	50.82	50.12	50.55	2,115,976	+0.32(+0.63%)
Apr 23, 2012	50.56	50.67	49.93	50.24	2,539,721	-0.69(-1.36%)
Apr 20, 2012	50.89	51.33	50.89	50.93	2,661,748	+0.12(+0.23%)
Apr 19, 2012	51.09	51.25	50.44	50.81	2,109,779	-0.20(-0.39%)
Apr 18, 2012	51.22	51.26	50.97	51.01	2,692,669	-0.21(-0.40%)
Apr 17, 2012	50.91	51.29	50.42	51.22	3,021,120	+0.51(+1.00%)
Apr 16, 2012	50.59	50.98	50.46	50.71	3,701,069	+0.45(+0.89%)
Apr 13, 2012	50.32	50.58	50.15	50.26	2,331,304	-0.52(-1.02%)
Apr 12, 2012	50.29	50.83	50.08	50.78	2,392,183	+0.57(+1.14%)
Apr 11, 2012	49.43	50.24	49.42	50.20	3,259,964	+1.17(+2.39%)
Apr 10, 2012	49.41	49.87	48.99	49.04	3,252,775	-0.54(-1.09%)
Apr 09, 2012	49.67	49.81	49.28	49.58	2,160,152	-0.88(-1.75%)
Apr 05, 2012	49.74	50.52	49.65	50.46	3,238,354	+0.60(+1.21%)
Apr 04, 2012	50.09	50.17	49.65	49.85	2,609,051	-0.47(-0.93%)
Apr 03, 2012	50.93	50.93	50.24	50.32	3,411,432	-0.61(-1.20%)
Apr 02, 2012	50.18	50.95	50.01	50.94	3,432,937	+0.79(+1.57%)
Mar 30, 2012	49.85	50.24	49.58	50.15	3,200,570	+0.51(+1.03%)
Mar 29, 2012	49.32	49.70	49.05	49.64	2,505,849	+0.10(+0.19%)
Mar 28, 2012	49.32	49.64	49.21	49.54	2,466,473	+0.13(+0.26%)
Mar 27, 2012	49.48	49.73	49.26	49.42	2,833,706	-0.14(-0.27%)
Mar 26, 2012	49.34	49.72	49.19	49.55	3,036,548	+0.41(+0.84%)
Mar 23, 2012	49.32	49.46	48.76	49.14	4,249,773	-0.18(-0.37%)
Mar 22, 2012	49.57	49.82	49.32	49.32	3,502,479	-0.37(-0.74%)
Mar 21, 2012	50.08	50.27	49.65	49.69	4,221,642	-0.39(-0.78%)
Mar 20, 2012	50.57	50.66	49.99	50.08	3,435,227	-0.73(-1.44%)
Mar 19, 2012	50.56	50.93	50.44	50.81	2,166,579	+0.41(+0.81%)
Mar 16, 2012	50.51	50.59	50.24	50.40	3,339,033	+0.14(+0.27%)
Mar 15, 2012	50.01	50.37	50.01	50.27	2,799,657	+0.17(+0.33%)
Mar 14, 2012	49.68	50.32	49.51	50.10	5,957,910	+0.84(+1.71%)
Mar 13, 2012	49.54	49.56	49.01	49.26	6,571,561	-0.08(-0.16%)
Mar 12, 2012	49.54	49.69	49.21	49.34	3,961,708	-0.18(-0.35%)
Mar 09, 2012	49.68	49.79	49.34	49.51	4,562,108	-0.18(-0.35%)
Mar 08, 2012	49.70	50.32	49.60	49.69	3,985,422	+0.21(+0.42%)
Mar 07, 2012	49.43	49.67	49.26	49.48	2,689,075	+0.00(+0.00%)
Mar 06, 2012	49.56	49.72	49.31	49.48	3,253,481	-0.56(-1.13%)
Mar 05, 2012	49.70	50.19	49.63	50.05	2,534,343	+0.24(+0.48%)
Mar 02, 2012	50.17	50.19	49.74	49.81	2,626,000	-0.36(-0.71%)