Historical Prices for Immunogen, Inc (IMGN)

Symbol:

Historical Data for ImmunoGen Inc. (IMGN)

After Hours: $ 3.24

0.00 (0.00%)

Volume: 462

4:12 PM EDT Oct 10, 2008

Start: End:

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Date	Open	High	Low	Close	Volume	Change	Change %
10/10/08	2.76	3.43	2.47	3.24	929,010	0.29	9.83%
10/9/08	3.11	3.34	2.90	2.95	378,744	-0.10	-3.28%
10/8/08	3.02	3.44	2.85	3.05	434,073	-0.05	-1.61%
10/7/08	3.48	3.54	3.04	3.10	394,630	-0.32	-9.36%
10/6/08	3.22	3.58	3.20	3.42	479,985	0.07	2.09%
10/3/08	4.09	4.24	3.27	3.35	529,002	-0.67	-16.67%
10/2/08	4.62	4.7701	4.01	4.02	318,627	-0.64	-13.73%
10/1/08	4.89	4.89	4.52	4.66	228,207	-0.25	-5.09%
9/30/08	4.88	4.98	4.50	4.91	213,574	0.07	1.45%
9/29/08	5.00	5.10	4.55	4.84	344,594	-0.22	-4.35%
9/26/08	4.87	5.24	4.86	5.06	261,135	0.14	2.85%
9/25/08	4.79	5.10	4.78	4.92	193,324	0.11	2.29%
9/24/08	4.90	5.09	4.75	4.81	303,367	-0.09	-1.84%
9/23/08	4.83	5.08	4.82	4.90	193,495	0.06	1.24%
9/22/08	5.20	5.20	4.74	4.84	197,689	-0.41	-7.81%
9/19/08	5.37	5.38	4.90	5.25	998,345	0.18	3.55%
9/18/08	4.76	5.15	4.31	5.07	560,514	0.47	10.22%
9/17/08	5.25	5.25	4.54	4.60	383,901	-0.80	-14.81%
9/16/08	4.80	5.40	4.80	5.40	281,805	0.48	9.76%
9/15/08	4.80	5.14	4.80	4.92	484,610	-0.06	-1.20%
9/12/08	5.02	5.13	4.95	4.98	58,440	-0.06	-1.19%
9/11/08	5.01	5.07	4.92	5.04	267,287	-0.03	-0.59%
9/10/08	5.06	5.08	4.84	5.07	129,692	0.16	3.26%
9/9/08	5.15	5.22	4.85	4.91	182,635	-0.24	-4.66%
9/8/08	5.25	5.29	5.05	5.15	241,301	-0.05	-0.96%
9/5/08	4.84	5.25	4.58	5.20	405,720	0.34	7.00%
9/4/08	4.93	4.9399	4.73	4.86	142,187	-0.10	-2.02%
9/3/08	5.22	5.25	4.91	4.96	199,539	-0.26	-4.98%
9/2/08	5.50	5.55	5.01	5.22	107,124	-0.16	-2.97%
8/29/08	5.35	5.40	5.176	5.38	116,073	-0.01	-0.19%
8/28/08	5.04	5.40	5.01	5.39	171,179	0.35	6.94%
8/27/08	5.07	5.07	4.85	5.04	102,444	-0.02	-0.40%
8/26/08	4.90	5.22	4.89	5.06	118,808	0.17	3.48%
8/25/08	5.25	5.39	4.85	4.89	112,851	-0.44	-8.26%
8/22/08	4.79	5.34	4.69	5.33	158,187	0.55	11.51%
8/21/08	5.23	5.45	4.76	4.78	177,846	-0.48	-9.13%
8/20/08	5.24	5.27	5.03	5.26	107,633	0.02	0.38%
8/19/08	5.33	5.33	5.14	5.24	113,403	-0.12	-2.24%
8/18/08	5.55	5.57	5.29	5.36	103,267	-0.21	-3.77%
8/15/08	5.73	5.76	5.41	5.57	212,456	-0.07	-1.24%
8/14/08	5.59	5.80	5.41	5.64	225,742	0.04	0.71%
8/13/08	5.32	5.62	5.10	5.60	284,743	0.27	5.07%
8/12/08	5.39	5.45	5.13	5.33	143,533	-0.04	-0.74%
8/11/08	5.07	5.38	4.81	5.37	203,717	0.28	5.50%
8/8/08	4.52	5.10	4.52	5.09	267,360	0.53	11.62%
8/7/08	4.98	5.00	4.54	4.56	297,601	-0.53	-10.41%
8/6/08	4.76	5.13	4.60	5.09	186,010	0.29	6.04%
8/5/08	5.00	5.1299	4.72	4.80	275,211	-0.16	-3.23%
8/4/08	4.98	5.00	4.7501	4.96	152,865	-0.13	-2.55%
8/1/08	4.59	5.15	4.55	5.09	392,443	0.49	10.65%
7/31/08	4.70	4.95	4.52	4.60	665,687	-0.14	-2.95%
7/30/08	5.00	5.00	4.50	4.74	313,786	-0.20	-4.05%
7/29/08	4.70	5.00	4.63	4.94	215,915	0.19	4.00%
7/28/08	4.93	4.97	4.42	4.75	223,347	-0.23	-4.62%
7/25/08	4.84	4.99	4.75	4.98	129,640	0.18	3.75%
7/24/08	4.80	4.92	4.75	4.80	215,725	-0.01	-0.21%
7/23/08	4.85	4.86	4.74	4.81	210,007	-0.06	-1.23%
7/22/08	4.51	4.88	4.40	4.87	225,370	0.32	7.03%
7/21/08	4.48	4.60	4.38	4.55	87,152	0.07	1.56%
7/18/08	4.58	4.60	4.40	4.48	149,236	-0.10	-2.18%
7/17/08	4.48	4.67	4.30	4.58	145,374	0.09	2.00%
7/16/08	4.33	4.60	4.0744	4.49	251,277	0.19	4.42%
7/15/08	4.01	4.50	3.77	4.30	261,717	0.23	5.65%
7/14/08	3.57	4.29	3.66	4.07	242,739	-0.04	-0.97%