On December 31, 2009, Regeneron Pharmaceuticals (REGN) had a market capitalization of $1.9B, based on 81.17M shares at a price of $23.95.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 2009 | $23.95 | 628,900 | 81,169,000 | $1,944,322,226.00 |
December 30 2009 | $24.51 | 521,900 | 81,169,000 | $1,989,346,670.30 |
December 29 2009 | $24.20 | 522,700 | 81,169,000 | $1,964,419,670.40 |
December 28 2009 | $24.17 | 701,600 | 81,169,000 | $1,962,008,951.10 |
December 24 2009 | $22.98 | 227,700 | 81,169,000 | $1,865,515,243.90 |
December 23 2009 | $22.76 | 391,900 | 81,169,000 | $1,847,024,945.70 |
December 22 2009 | $22.31 | 597,200 | 81,169,000 | $1,810,839,805.50 |
December 21 2009 | $21.74 | 500,300 | 81,169,000 | $1,765,003,671.20 |
December 18 2009 | $21.21 | 1,762,300 | 81,169,000 | $1,721,578,256.20 |
December 17 2009 | $20.46 | 457,900 | 81,169,000 | $1,660,474,233.00 |
December 16 2009 | $20.59 | 624,800 | 81,169,000 | $1,670,920,683.30 |
December 15 2009 | $20.03 | 682,600 | 81,169,000 | $1,625,896,239.00 |
December 14 2009 | $19.37 | 498,600 | 81,169,000 | $1,572,016,256.80 |
December 11 2009 | $18.78 | 531,100 | 81,169,000 | $1,524,581,093.20 |
December 10 2009 | $18.57 | 354,900 | 81,169,000 | $1,507,689,824.30 |
December 09 2009 | $18.81 | 184,700 | 81,169,000 | $1,526,991,812.50 |
December 08 2009 | $18.75 | 609,200 | 81,169,000 | $1,522,162,257.00 |
December 07 2009 | $19.05 | 602,400 | 81,169,000 | $1,546,285,683.80 |
December 04 2009 | $19.14 | 368,700 | 81,169,000 | $1,553,525,958.60 |
December 03 2009 | $18.82 | 282,300 | 81,169,000 | $1,527,795,385.60 |
December 02 2009 | $19.11 | 585,800 | 81,169,000 | $1,551,115,239.30 |
December 01 2009 | $18.76 | 1,211,700 | 81,169,000 | $1,522,965,830.10 |
November 30 2009 | $18.18 | 521,800 | 81,169,000 | $1,475,530,666.50 |
November 27 2009 | $17.92 | 199,800 | 81,169,000 | $1,454,621,532.10 |
November 25 2009 | $18.17 | 353,100 | 81,169,000 | $1,474,718,976.50 |