On December 31, 1998, Biogen (BIIB) had a market capitalization of $7.4B, based on 945.52M shares at a price of $7.83.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1998 | $7.83 | 1,443,600 | 945,517,200 | $7,406,519,882.76 |
December 30 1998 | $7.65 | 1,081,800 | 945,517,200 | $7,229,235,407.76 |
December 29 1998 | $7.58 | 1,131,600 | 945,517,200 | $7,170,140,582.76 |
December 28 1998 | $7.33 | 1,798,800 | 945,517,200 | $6,933,761,282.76 |
December 24 1998 | $7.27 | 985,800 | 945,517,200 | $6,874,666,457.76 |
December 23 1998 | $7.35 | 8,590,200 | 945,517,200 | $6,953,522,592.24 |
December 22 1998 | $7.80 | 1,656,600 | 945,517,200 | $7,377,019,746.12 |
December 21 1998 | $7.72 | 4,709,400 | 945,517,200 | $7,298,258,163.36 |
December 18 1998 | $8.02 | 4,896,000 | 945,517,200 | $7,583,804,357.76 |
December 17 1998 | $7.52 | 5,211,600 | 945,517,200 | $7,111,045,757.76 |
December 16 1998 | $7.50 | 5,724,000 | 945,517,200 | $7,091,379,000.00 |
December 15 1998 | $7.03 | 4,747,200 | 945,517,200 | $6,648,215,088.36 |
December 14 1998 | $6.90 | 5,598,000 | 945,517,200 | $6,520,097,507.76 |
December 11 1998 | $7.26 | 12,088,200 | 945,517,200 | $6,864,833,078.88 |
December 10 1998 | $6.44 | 4,602,000 | 945,517,200 | $6,086,766,975.00 |
December 09 1998 | $6.08 | 3,603,000 | 945,517,200 | $5,751,864,782.76 |
December 08 1998 | $6.02 | 5,090,400 | 945,517,200 | $5,692,769,957.76 |
December 07 1998 | $5.60 | 3,154,800 | 945,517,200 | $5,298,867,492.24 |
December 04 1998 | $5.52 | 3,370,800 | 945,517,200 | $5,220,011,357.76 |
December 03 1998 | $5.54 | 6,912,000 | 945,517,200 | $5,239,772,667.24 |
December 02 1998 | $5.25 | 8,884,200 | 945,517,200 | $4,963,965,300.00 |
December 01 1998 | $5.15 | 11,610,600 | 945,517,200 | $4,865,442,407.76 |
November 30 1998 | $5.60 | 2,905,800 | 945,517,200 | $5,298,867,492.24 |
November 27 1998 | $5.54 | 946,200 | 945,517,200 | $5,239,772,667.24 |
November 25 1998 | $5.56 | 1,389,000 | 945,517,200 | $5,259,439,425.00 |
