Historical Prices for Alexion Pharmaceuticals (ALXN)

Symbol:

Historical Data for Alexion Pharmaceuticals Inc. (ALXN)

After Hours: $ 30.14

-0.86 (-2.77%)

Volume: 9.99 k

6:03 PM EST Nov 21, 2008

Start: End:

Download

Date	Open	High	Low	Close	Volume	Change	Change %
11/21/08	34.33	35.17	28.16	31.00	3,917,448	-3.43	-9.96%
11/20/08	37.34	38.57	33.19	34.43	2,301,014	-3.16	-8.41%
11/19/08	39.41	40.26	37.54	37.59	804,544	-1.92	-4.86%
11/18/08	39.72	41.37	38.08	39.51	1,077,163	-0.18	-0.45%
11/17/08	38.09	40.23	37.68	39.69	1,062,015	1.45	3.79%
11/14/08	38.83	39.79	38.16	38.24	929,200	-1.11	-2.82%
11/13/08	38.10	39.41	35.50	39.35	2,086,881	1.38	3.63%
11/12/08	40.08	41.35	37.80	37.97	945,765	-2.73	-6.71%
11/11/08	41.47	42.50	39.95	40.70	640,506	-1.05	-2.51%
11/10/08	41.00	42.23	41.00	41.75	583,856	0.75	1.83%
11/7/08	39.55	41.29	38.54	41.00	637,348	1.83	4.67%
11/6/08	39.04	40.25	38.95	39.17	663,448	-0.31	-0.79%
11/5/08	41.52	41.83	39.27	39.48	923,131	-2.56	-6.09%
11/4/08	41.64	43.00	41.26	42.04	1,136,296	1.36	3.34%
11/3/08	40.73	41.84	39.92	40.68	695,869	-0.07	-0.17%
10/31/08	40.37	41.77	39.78	40.75	927,542	0.26	0.64%
10/30/08	39.48	40.58	38.98	40.49	752,126	1.98	5.14%
10/29/08	37.03	39.92	35.87	38.51	1,500,196	1.64	4.45%
10/28/08	36.84	37.67	33.50	36.87	1,566,216	0.75	2.08%
10/27/08	36.63	37.62	35.83	36.12	780,417	-1.21	-3.24%
10/24/08	37.20	38.21	36.20	37.33	1,276,203	-2.27	-5.73%
10/23/08	40.71	42.00	37.09	39.60	2,863,636	-0.06	-0.15%
10/22/08	40.04	40.36	37.78	39.66	1,899,613	-1.34	-3.27%
10/21/08	41.41	42.83	40.51	41.00	807,346	-0.90	-2.15%
10/20/08	41.65	43.29	40.84	41.90	1,072,796	0.87	2.12%
10/17/08	37.54	41.39	36.86	41.03	2,060,727	2.25	5.80%
10/16/08	35.86	38.87	34.65	38.78	1,362,002	2.72	7.54%
10/15/08	37.20	38.00	35.45	36.06	955,726	-1.47	-3.92%
10/14/08	39.50	40.00	37.03	37.53	1,155,359	-1.36	-3.50%
10/13/08	34.75	38.95	34.75	38.89	1,638,064	4.68	13.68%
10/10/08	35.26	36.47	33.00	34.21	2,276,726	-2.26	-6.20%
10/9/08	40.03	40.96	36.15	36.47	1,277,927	-2.84	-7.22%
10/8/08	38.53	41.00	37.09	39.31	1,360,776	0.32	0.82%
10/7/08	39.15	39.85	38.07	38.99	1,215,313	0.30	0.78%
10/6/08	38.33	39.75	35.42	38.69	1,785,475	-0.33	-0.85%
10/3/08	39.15	40.69	38.31	39.02	837,866	0.26	0.67%
10/2/08	39.00	39.785	38.57	38.76	1,452,015	-0.40	-1.02%
10/1/08	39.08	39.46	38.34	39.16	1,111,169	-0.14	-0.36%
9/30/08	39.29	39.58	38.25	39.30	1,094,356	-0.02	-0.05%
9/29/08	42.00	42.18	38.00	39.32	1,322,761	-3.00	-7.09%
9/26/08	42.44	44.17	41.25	42.32	1,508,196	-0.60	-1.40%
9/25/08	42.85	43.47	42.05	42.92	828,236	1.07	2.56%
9/24/08	42.20	42.94	40.99	41.85	1,117,017	1.14	2.80%
9/23/08	40.60	41.306	39.51	40.71	890,413	0.29	0.72%
9/22/08	41.00	43.31	40.11	40.42	1,648,143	-0.70	-1.70%
9/19/08	43.59	45.21	41.12	41.12	3,154,742	0.82	2.03%
9/18/08	38.00	40.96	35.92	40.30	3,217,337	3.05	8.19%
9/17/08	40.57	41.92	37.19	37.25	2,471,483	-4.25	-10.24%
9/16/08	39.35	41.90	38.44	41.50	1,637,129	1.76	4.43%
9/15/08	40.91	41.48	39.50	39.74	1,018,634	-1.79	-4.31%
9/12/08	42.01	42.14	41.11	41.53	780,145	-0.48	-1.14%
9/11/08	40.40	42.13	40.00	42.01	975,289	1.23	3.02%
9/10/08	40.96	41.32	40.54	40.78	898,751	0.09	0.22%
9/9/08	42.76	43.00	40.64	40.69	1,298,331	-2.07	-4.84%
9/8/08	42.81	43.53	41.77	42.76	1,132,925	0.96	2.30%
9/5/08	43.15	43.235	41.46	41.80	2,095,065	-1.96	-4.48%
9/4/08	45.82	46.30	43.68	43.76	984,126	-2.24	-4.87%
9/3/08	45.07	46.77	45.03	46.00	896,970	0.82	1.81%
9/2/08	45.64	46.00	44.88	45.18	1,111,279	0.10	0.22%
8/29/08	44.81	45.21	44.58	45.08	547,439	0.09	0.20%
8/28/08	43.91	45.33	43.66	44.99	1,000,309	0.98	2.23%
8/27/08	43.46	44.07	43.26	44.01	887,327	0.80	1.85%
8/26/08	43.94	44.17	42.71	43.21	939,318	-0.43	-0.99%
8/25/08	43.92	44.882	42.17	43.64	992,789	-0.255	-0.58%