market cap biib between january 1990 and december 2000

On December 29, 2000, Biogen (BIIB) had a market capitalization of $9.4B, based on 148.19M shares at a price of $63.19.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 2000
$63.19
118,637,700
148,188,000
$9,363,629,250.00
November 2000
$58.02
113,972,700
148,188,000
$8,597,986,310.40
October 2000
$65.38
87,520,200
148,188,000
$9,687,790,500.00
September 2000
$58.45
53,041,800
461,106,000
$26,953,075,128.60
August 2000
$46.54
47,665,500
461,106,000
$21,460,657,120.20
July 2000
$40.94
60,996,600
461,106,000
$18,876,526,875.00
June 2000
$39.10
101,900,700
462,450,000
$18,083,737,290.00
May 2000
$21.27
56,663,700
462,450,000
$9,836,681,460.00
April 2000
$21.33
99,102,900
462,450,000
$9,865,584,585.00
March 2000
$32.75
105,603,300
473,136,000
$15,495,204,000.00
February 2000
$46.96
78,873,300
473,136,000
$22,217,662,228.80
January 2000
$42.06
85,253,700
473,136,000
$19,901,283,000.00
December 1999
$32.75
96,492,000
473,136,000
$15,495,204,000.00
November 1999
$21.13
64,711,800
473,136,000
$9,994,998,000.00
October 1999
$19.36
84,410,400
473,136,000
$9,162,089,385.60
September 1999
$15.67
151,548,000
953,846,000
$14,948,579,127.40
August 1999
$21.18
71,535,600
953,846,000
$20,199,692,126.60
July 1999
$16.52
65,609,400
953,846,000
$15,758,298,996.80
June 1999
$12.84
51,964,200
930,000,000
$11,944,734,000.00
May 1999
$8.41
37,639,200
930,000,000
$7,817,859,000.00
April 1999
$8.46
53,669,400
930,000,000
$7,866,219,000.00
March 1999
$8.56
63,861,000
945,517,000
$8,095,989,312.50
February 1999
$7.22
48,001,200
945,517,000
$6,825,498,119.60
January 1999
$8.42
60,523,200
945,517,000
$7,958,132,933.90
December 1998
$7.83
106,890,600
945,517,000
$7,406,518,316.10