biogen stock prices in 1991-1996

The closing price for Biogen (BIIB) between 1991 and 1996 was $3.96, on December 31, 1996. It was up 31.9% in that time. The latest price is $146.57.

DATE OPEN HIGH LOW CLOSE VOLUME
December 1996
$4.00
$4.40
$3.13
$3.96
47,338,200
November 1996
$3.60
$4.10
$3.02
$4.04
22,551,000
October 1996
$4.00
$4.40
$3.35
$3.60
25,618,200
September 1996
$3.79
$4.56
$3.79
$4.00
26,220,000
August 1996
$2.54
$4.04
$2.52
$3.90
29,891,400
July 1996
$3.85
$4.06
$2.31
$2.58
50,706,600
June 1996
$4.29
$4.29
$3.50
$3.85
31,525,200
May 1996
$4.83
$5.44
$4.19
$4.29
31,256,400
April 1996
$3.71
$5.00
$3.69
$4.81
35,725,800
March 1996
$3.40
$3.81
$2.65
$3.71
40,191,000
February 1996
$3.54
$3.73
$3.17
$3.38
17,262,600
January 1996
$3.10
$3.85
$2.94
$3.58
45,216,600
December 1995
$2.27
$3.94
$2.23
$3.25
38,109,600
November 1995
$2.06
$2.58
$1.96
$2.29
26,308,800
October 1995
$1.31
$2.06
$1.19
$1.98
25,346,400
September 1995
$1.17
$1.46
$1.15
$1.31
13,363,200
August 1995
$1.13
$1.38
$0.98
$1.15
8,523,000
July 1995
$0.94
$1.15
$0.88
$1.13
10,514,400
June 1995
$0.73
$0.94
$0.69
$0.94
8,565,000
May 1995
$0.69
$0.77
$0.63
$0.75
4,323,600
April 1995
$0.66
$0.69
$0.58
$0.67
4,831,800
March 1995
$0.65
$0.77
$0.56
$0.63
10,250,400
February 1995
$0.44
$0.71
$0.42
$0.63
8,679,000
January 1995
$0.36
$0.44
$0.35
$0.43
9,532,200
December 1994
$0.42
$0.44
$0.35
$0.35
5,077,800
Daily pricing data for Biogen dates back to 9/17/1991, and may be incomplete.