On December 31, 2002, Biogen (BIIB) had a market capitalization of $13.2B, based on 398.75M shares at a price of $33.17.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
Week of December 30 2002 | $33.17 | 4,124,100 | 398,753,000 | $13,226,637,010.00 |
Week of December 23 2002 | $33.62 | 8,222,000 | 398,753,000 | $13,406,075,860.00 |
Week of December 16 2002 | $34.35 | 19,616,100 | 398,753,000 | $13,697,165,550.00 |
Week of December 09 2002 | $33.43 | 20,078,000 | 398,753,000 | $13,330,312,790.00 |
Week of December 02 2002 | $32.61 | 29,087,800 | 398,753,000 | $13,003,335,330.00 |
Week of November 25 2002 | $32.81 | 35,371,600 | 398,753,000 | $13,083,085,930.00 |
Week of November 18 2002 | $39.37 | 24,199,900 | 398,753,000 | $15,698,905,610.00 |
Week of November 11 2002 | $40.36 | 18,165,200 | 398,753,000 | $16,093,671,080.00 |
Week of November 04 2002 | $42.19 | 19,302,700 | 398,753,000 | $16,823,389,070.00 |
Week of October 28 2002 | $46.57 | 18,036,600 | 398,753,000 | $18,569,927,210.00 |
Week of October 21 2002 | $44.26 | 19,486,200 | 398,753,000 | $17,648,807,780.00 |
Week of October 14 2002 | $43.42 | 26,285,000 | 398,753,000 | $17,313,855,260.00 |
Week of October 07 2002 | $38.67 | 28,640,000 | 398,753,000 | $15,419,778,510.00 |
Week of September 30 2002 | $36.40 | 36,402,800 | 398,753,000 | $14,514,609,200.00 |
Week of September 23 2002 | $42.22 | 30,633,600 | 398,753,000 | $16,835,351,660.00 |
Week of September 16 2002 | $40.03 | 31,319,400 | 398,753,000 | $15,962,082,590.00 |
Week of September 09 2002 | $43.63 | 18,270,800 | 398,753,000 | $17,397,593,390.00 |
Week of September 02 2002 | $40.71 | 18,257,700 | 398,753,000 | $16,233,234,630.00 |
Week of August 26 2002 | $40.18 | 20,887,500 | 398,753,000 | $16,021,895,540.00 |
Week of August 19 2002 | $43.27 | 18,697,200 | 398,753,000 | $17,254,042,310.00 |
Week of August 12 2002 | $45.30 | 20,221,500 | 398,753,000 | $18,063,510,900.00 |
Week of August 05 2002 | $45.87 | 24,187,800 | 398,753,000 | $18,290,800,110.00 |
Week of July 29 2002 | $41.75 | 25,532,600 | 398,753,000 | $16,647,937,750.00 |
Week of July 22 2002 | $39.50 | 29,831,500 | 398,753,000 | $15,750,743,500.00 |
Week of July 15 2002 | $38.78 | 35,309,000 | 398,753,000 | $15,463,641,340.00 |
