On January 31, 2000, Biogen (BIIB) had a market capitalization of $19.9B, based on 473.14M shares at a price of $42.06.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
January 31 2000 | $42.06 | 2,177,400 | 473,136,000 | $19,901,283,000.00 |
January 28 2000 | $42.75 | 1,899,600 | 473,136,000 | $20,226,564,000.00 |
January 27 2000 | $43.42 | 1,650,600 | 473,136,000 | $20,542,003,771.20 |
January 26 2000 | $47.79 | 3,650,700 | 473,136,000 | $22,611,973,771.20 |
January 25 2000 | $45.29 | 4,178,100 | 473,136,000 | $21,429,133,771.20 |
January 24 2000 | $45.77 | 4,815,300 | 473,136,000 | $21,655,813,228.80 |
January 21 2000 | $49.25 | 9,227,100 | 473,136,000 | $23,301,948,000.00 |
January 20 2000 | $40.90 | 15,550,500 | 473,136,000 | $19,349,275,228.80 |
January 19 2000 | $40.33 | 2,685,000 | 473,136,000 | $19,083,136,228.80 |
January 18 2000 | $35.69 | 3,359,400 | 473,136,000 | $16,885,041,000.00 |
January 14 2000 | $38.50 | 2,877,900 | 473,136,000 | $18,215,736,000.00 |
January 13 2000 | $38.71 | 3,178,500 | 473,136,000 | $18,314,290,228.80 |
January 12 2000 | $35.21 | 4,256,100 | 473,136,000 | $16,658,314,228.80 |
January 11 2000 | $36.71 | 3,385,200 | 473,136,000 | $17,368,018,228.80 |
January 10 2000 | $39.83 | 5,765,400 | 473,136,000 | $18,846,568,228.80 |
January 07 2000 | $36.10 | 4,736,400 | 473,136,000 | $17,082,196,771.20 |
January 06 2000 | $32.38 | 2,742,300 | 473,136,000 | $15,317,778,000.00 |
January 05 2000 | $31.00 | 3,390,000 | 473,136,000 | $14,667,216,000.00 |
January 04 2000 | $28.98 | 2,935,500 | 473,136,000 | $13,711,102,771.20 |
January 03 2000 | $31.08 | 2,792,700 | 473,136,000 | $14,706,628,228.80 |
