On December 31, 2009, Regeneron Pharmaceuticals (REGN) had a market capitalization of $2B, based on 81.17M shares at a price of $24.18.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 2009 | $24.18 | 628,900 | 81,169,000 | $1,962,666,420.00 |
December 30 2009 | $24.74 | 521,900 | 81,169,000 | $2,008,121,060.00 |
December 29 2009 | $24.43 | 522,700 | 81,169,000 | $1,982,958,670.00 |
December 28 2009 | $24.40 | 701,600 | 81,169,000 | $1,980,523,600.00 |
December 24 2009 | $23.20 | 227,700 | 81,169,000 | $1,883,120,800.00 |
December 23 2009 | $22.97 | 391,900 | 81,169,000 | $1,864,451,930.00 |
December 22 2009 | $22.52 | 597,200 | 81,169,000 | $1,827,925,880.00 |
December 21 2009 | $21.95 | 500,300 | 81,169,000 | $1,781,659,550.00 |
December 18 2009 | $21.41 | 1,762,300 | 81,169,000 | $1,737,828,290.00 |
December 17 2009 | $20.65 | 457,900 | 81,169,000 | $1,676,139,850.00 |
December 16 2009 | $20.78 | 624,800 | 81,169,000 | $1,686,691,820.00 |
December 15 2009 | $20.22 | 682,600 | 81,169,000 | $1,641,237,180.00 |
December 14 2009 | $19.55 | 498,600 | 81,169,000 | $1,586,853,950.00 |
December 11 2009 | $18.96 | 531,100 | 81,169,000 | $1,538,964,240.00 |
December 10 2009 | $18.75 | 354,900 | 81,169,000 | $1,521,918,750.00 |
December 09 2009 | $18.99 | 184,700 | 81,169,000 | $1,541,399,310.00 |
December 08 2009 | $18.93 | 609,200 | 81,169,000 | $1,536,529,170.00 |
December 07 2009 | $19.23 | 602,400 | 81,169,000 | $1,560,879,870.00 |
December 04 2009 | $19.32 | 368,700 | 81,169,000 | $1,568,185,080.00 |
December 03 2009 | $19.00 | 282,300 | 81,169,000 | $1,542,211,000.00 |
December 02 2009 | $19.29 | 585,800 | 81,169,000 | $1,565,750,010.00 |
December 01 2009 | $18.94 | 1,211,700 | 81,169,000 | $1,537,340,860.00 |
November 30 2009 | $18.35 | 521,800 | 81,169,000 | $1,489,451,150.00 |
November 27 2009 | $18.09 | 199,800 | 81,169,000 | $1,468,347,210.00 |
November 25 2009 | $18.34 | 353,100 | 81,169,000 | $1,488,639,460.00 |
