On March 31, 2000, Biogen (BIIB) had a market capitalization of $15.5B, based on 473.14M shares at a price of $32.75.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
March 31 2000 | $32.75 | 4,108,200 | 473,136,000 | $15,495,204,000.00 |
March 30 2000 | $28.92 | 6,728,400 | 473,136,000 | $13,681,531,771.20 |
March 29 2000 | $32.21 | 8,186,400 | 473,136,000 | $15,238,906,228.80 |
March 28 2000 | $37.83 | 2,055,000 | 473,136,000 | $17,900,296,228.80 |
March 27 2000 | $39.15 | 2,810,700 | 473,136,000 | $18,521,287,228.80 |
March 24 2000 | $39.67 | 2,843,700 | 473,136,000 | $18,767,743,771.20 |
March 23 2000 | $42.04 | 3,172,500 | 473,136,000 | $19,891,441,771.20 |
March 22 2000 | $43.75 | 4,879,500 | 473,136,000 | $20,699,700,000.00 |
March 21 2000 | $38.53 | 10,193,700 | 473,136,000 | $18,230,545,156.80 |
March 20 2000 | $35.50 | 3,603,000 | 473,136,000 | $16,796,328,000.00 |
March 17 2000 | $39.65 | 3,074,700 | 473,136,000 | $18,757,855,228.80 |
March 16 2000 | $39.96 | 8,469,900 | 473,136,000 | $18,905,710,228.80 |
March 15 2000 | $36.19 | 9,727,500 | 473,136,000 | $17,121,609,000.00 |
March 14 2000 | $35.00 | 10,685,400 | 473,136,000 | $16,559,760,000.00 |
March 13 2000 | $38.58 | 4,317,600 | 473,136,000 | $18,255,148,228.80 |
March 10 2000 | $43.10 | 3,360,000 | 473,136,000 | $20,394,148,771.20 |
March 09 2000 | $47.63 | 1,603,800 | 473,136,000 | $22,533,102,000.00 |
March 08 2000 | $50.88 | 1,746,300 | 473,136,000 | $24,070,794,000.00 |
March 07 2000 | $52.85 | 3,462,300 | 473,136,000 | $25,007,224,771.20 |
March 06 2000 | $57.10 | 4,146,000 | 473,136,000 | $27,018,052,771.20 |
March 03 2000 | $50.00 | 2,667,000 | 473,136,000 | $23,656,800,000.00 |
March 02 2000 | $46.35 | 1,827,000 | 473,136,000 | $21,931,840,771.20 |
March 01 2000 | $48.94 | 1,934,700 | 473,136,000 | $23,154,093,000.00 |
