Biogen (BIIB) returned -4.7% in February 1996.

DATE	OPEN	HIGH	LOW	CLOSE	VOLUME
February 29 1996	$3.42	$3.46	$3.38	$3.38	823,800
February 28 1996	$3.52	$3.56	$3.42	$3.46	1,519,200
February 27 1996	$3.50	$3.52	$3.44	$3.46	250,800
February 26 1996	$3.42	$3.54	$3.42	$3.50	752,400
February 23 1996	$3.42	$3.50	$3.40	$3.44	699,600
February 22 1996	$3.27	$3.46	$3.27	$3.42	1,140,000
February 21 1996	$3.25	$3.35	$3.23	$3.27	508,800
February 20 1996	$3.33	$3.46	$3.17	$3.21	1,768,800
February 16 1996	$3.26	$3.52	$3.21	$3.50	1,152,600
February 15 1996	$3.33	$3.35	$3.25	$3.29	1,102,200
February 14 1996	$3.44	$3.48	$3.33	$3.35	1,093,800
February 13 1996	$3.44	$3.52	$3.40	$3.46	462,600
February 12 1996	$3.56	$3.58	$3.44	$3.48	376,200
February 09 1996	$3.46	$3.67	$3.46	$3.56	1,167,000
February 08 1996	$3.44	$3.50	$3.44	$3.48	206,400
February 07 1996	$3.50	$3.50	$3.42	$3.46	371,400
February 06 1996	$3.56	$3.60	$3.46	$3.50	703,200
February 05 1996	$3.63	$3.65	$3.52	$3.56	598,800
February 02 1996	$3.69	$3.73	$3.63	$3.71	946,800
February 01 1996	$3.54	$3.73	$3.50	$3.73	1,618,200