
On August 31, 2000, Biogen (BIIB) had a market capitalization of $21.5B, based on 461.11M shares at a price of $46.54.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
August 31 2000 | $46.54 | 1,907,400 | 461,106,000 | $21,460,657,120.20 |
August 30 2000 | $45.31 | 1,517,400 | 461,106,000 | $20,893,865,625.00 |
August 29 2000 | $45.96 | 1,726,800 | 461,106,000 | $21,191,647,879.80 |
August 28 2000 | $46.58 | 2,308,800 | 461,106,000 | $21,479,839,129.80 |
August 25 2000 | $46.46 | 2,696,100 | 461,106,000 | $21,422,200,879.80 |
August 24 2000 | $45.46 | 2,037,600 | 461,106,000 | $20,961,094,879.80 |
August 23 2000 | $42.52 | 1,795,500 | 461,106,000 | $19,606,596,004.80 |
August 22 2000 | $42.46 | 1,790,400 | 461,106,000 | $19,577,776,879.80 |
August 21 2000 | $43.42 | 841,500 | 461,106,000 | $20,019,700,870.20 |
August 18 2000 | $43.98 | 1,485,600 | 461,106,000 | $20,279,072,995.20 |
August 17 2000 | $43.85 | 2,052,600 | 461,106,000 | $20,221,434,745.20 |
August 16 2000 | $41.92 | 2,292,300 | 461,106,000 | $19,328,041,870.20 |
August 15 2000 | $43.06 | 1,161,900 | 461,106,000 | $19,853,979,373.80 |
August 14 2000 | $44.27 | 1,806,600 | 461,106,000 | $20,413,531,504.80 |
August 11 2000 | $45.33 | 2,750,700 | 461,106,000 | $20,903,456,629.80 |
August 10 2000 | $46.79 | 1,851,000 | 461,106,000 | $21,575,933,620.20 |
August 09 2000 | $45.00 | 935,100 | 461,106,000 | $20,749,770,000.00 |
August 08 2000 | $45.38 | 1,636,800 | 461,106,000 | $20,922,684,750.00 |
August 07 2000 | $47.58 | 2,368,200 | 461,106,000 | $21,940,945,129.80 |
August 04 2000 | $45.67 | 1,377,300 | 461,106,000 | $21,057,189,370.20 |
August 03 2000 | $45.29 | 2,631,300 | 461,106,000 | $20,884,274,620.20 |
August 02 2000 | $44.81 | 5,143,500 | 461,106,000 | $20,663,312,625.00 |
August 01 2000 | $42.92 | 3,551,100 | 461,106,000 | $19,789,147,870.20 |