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 | 945,517,000 | $7,406,518,316.10 |
December 30 1998 | $7.65 | 1,081,800 | 945,517,000 | $7,229,233,878.60 |
December 29 1998 | $7.58 | 1,131,600 | 945,517,000 | $7,170,139,066.10 |
December 28 1998 | $7.33 | 1,798,800 | 945,517,000 | $6,933,759,816.10 |
December 24 1998 | $7.27 | 985,800 | 945,517,000 | $6,874,665,003.60 |
December 23 1998 | $7.35 | 8,590,200 | 945,517,000 | $6,953,521,121.40 |
December 22 1998 | $7.80 | 1,656,600 | 945,517,000 | $7,377,018,185.70 |
December 21 1998 | $7.72 | 4,709,400 | 945,517,000 | $7,298,256,619.60 |
December 18 1998 | $8.02 | 4,896,000 | 945,517,000 | $7,583,802,753.60 |
December 17 1998 | $7.52 | 5,211,600 | 945,517,000 | $7,111,044,253.60 |
December 16 1998 | $7.50 | 5,724,000 | 945,517,000 | $7,091,377,500.00 |
December 15 1998 | $7.03 | 4,747,200 | 945,517,000 | $6,648,213,682.10 |
December 14 1998 | $6.90 | 5,598,000 | 945,517,000 | $6,520,096,128.60 |
December 11 1998 | $7.26 | 12,088,200 | 945,517,000 | $6,864,831,626.80 |
December 10 1998 | $6.44 | 4,602,000 | 945,517,000 | $6,086,765,687.50 |
December 09 1998 | $6.08 | 3,603,000 | 945,517,000 | $5,751,863,566.10 |
December 08 1998 | $6.02 | 5,090,400 | 945,517,000 | $5,692,768,753.60 |
December 07 1998 | $5.60 | 3,154,800 | 945,517,000 | $5,298,866,371.40 |
December 04 1998 | $5.52 | 3,370,800 | 945,517,000 | $5,220,010,253.60 |
December 03 1998 | $5.54 | 6,912,000 | 945,517,000 | $5,239,771,558.90 |
December 02 1998 | $5.25 | 8,884,200 | 945,517,000 | $4,963,964,250.00 |
December 01 1998 | $5.15 | 11,610,600 | 945,517,000 | $4,865,441,378.60 |
November 30 1998 | $5.60 | 2,905,800 | 945,517,000 | $5,298,866,371.40 |
November 27 1998 | $5.54 | 946,200 | 945,517,000 | $5,239,771,558.90 |
November 25 1998 | $5.56 | 1,389,000 | 945,517,000 | $5,259,438,312.50 |
