On December 31, 2008, Regeneron Pharmaceuticals (REGN) had a market capitalization of $1.5B, based on 79.5M shares at a price of $18.28.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 2008 | $18.28 | 431,000 | 79,498,000 | $1,453,350,636.80 |
December 30 2008 | $17.57 | 256,200 | 79,498,000 | $1,397,153,500.60 |
December 29 2008 | $17.45 | 233,900 | 79,498,000 | $1,386,858,509.60 |
December 26 2008 | $18.15 | 121,700 | 79,498,000 | $1,443,063,595.60 |
December 24 2008 | $17.78 | 134,800 | 79,498,000 | $1,413,776,532.40 |
December 23 2008 | $17.85 | 292,800 | 79,498,000 | $1,419,317,543.00 |
December 22 2008 | $18.10 | 542,300 | 79,498,000 | $1,439,104,595.20 |
December 19 2008 | $18.83 | 1,040,400 | 79,498,000 | $1,496,891,691.40 |
December 18 2008 | $17.44 | 431,900 | 79,498,000 | $1,386,071,479.40 |
December 17 2008 | $16.83 | 330,500 | 79,498,000 | $1,337,784,394.20 |
December 16 2008 | $16.97 | 430,400 | 79,498,000 | $1,348,866,415.40 |
December 15 2008 | $15.76 | 347,200 | 79,498,000 | $1,253,079,275.20 |
December 12 2008 | $16.76 | 569,800 | 79,498,000 | $1,332,243,383.60 |
December 11 2008 | $16.39 | 492,000 | 79,498,000 | $1,302,948,370.60 |
December 10 2008 | $17.11 | 347,000 | 79,498,000 | $1,359,948,436.60 |
December 09 2008 | $16.52 | 511,000 | 79,498,000 | $1,313,243,361.60 |
December 08 2008 | $16.30 | 486,900 | 79,498,000 | $1,295,825,349.80 |
December 05 2008 | $15.17 | 392,900 | 79,498,000 | $1,205,587,170.00 |
December 04 2008 | $14.49 | 447,800 | 79,498,000 | $1,151,759,074.20 |
December 03 2008 | $14.70 | 550,500 | 79,498,000 | $1,168,382,106.00 |
December 02 2008 | $14.73 | 843,000 | 79,498,000 | $1,170,759,096.20 |
December 01 2008 | $13.70 | 507,000 | 79,498,000 | $1,089,225,947.40 |
November 28 2008 | $15.39 | 235,000 | 79,498,000 | $1,223,792,212.00 |
November 26 2008 | $15.25 | 483,700 | 79,498,000 | $1,212,710,190.80 |
November 25 2008 | $14.54 | 476,700 | 79,498,000 | $1,155,718,074.60 |
