On December 31, 1999, Amgen (AMGN) had a market capitalization of $44.4B, based on 1.09B shares at a price of $40.91.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1999 | $40.91 | 2,610,400 | 1,085,700,000 | $44,414,467,020.00 |
December 30 1999 | $44.19 | 5,499,100 | 1,085,700,000 | $47,973,174,480.00 |
December 29 1999 | $42.10 | 6,528,700 | 1,085,700,000 | $45,708,512,850.00 |
December 28 1999 | $39.29 | 7,643,600 | 1,085,700,000 | $42,658,238,700.00 |
December 27 1999 | $36.23 | 5,246,000 | 1,085,700,000 | $39,330,568,200.00 |
December 23 1999 | $36.91 | 6,669,000 | 1,085,700,000 | $40,070,038,470.00 |
December 22 1999 | $36.06 | 9,230,500 | 1,085,700,000 | $39,145,782,060.00 |
December 21 1999 | $34.14 | 8,224,100 | 1,085,700,000 | $37,066,015,140.00 |
December 20 1999 | $33.29 | 9,168,500 | 1,085,700,000 | $36,141,650,160.00 |
December 17 1999 | $31.03 | 10,596,700 | 1,085,700,000 | $33,692,093,820.00 |
December 16 1999 | $30.27 | 9,174,900 | 1,085,700,000 | $32,860,230,480.00 |
December 15 1999 | $31.03 | 8,709,800 | 1,085,700,000 | $33,692,093,820.00 |
December 14 1999 | $31.37 | 8,081,400 | 1,085,700,000 | $34,061,883,240.00 |
December 13 1999 | $31.76 | 8,093,200 | 1,085,700,000 | $34,477,814,910.00 |
December 10 1999 | $30.48 | 7,321,500 | 1,085,700,000 | $33,091,376,010.00 |
December 09 1999 | $29.97 | 10,458,800 | 1,085,700,000 | $32,536,691,880.00 |
December 08 1999 | $30.82 | 6,490,500 | 1,085,700,000 | $33,461,056,860.00 |
December 07 1999 | $30.52 | 6,457,600 | 1,085,700,000 | $33,137,518,260.00 |
December 06 1999 | $30.65 | 5,201,200 | 1,085,700,000 | $33,276,162,150.00 |
December 03 1999 | $31.50 | 9,473,800 | 1,085,700,000 | $34,200,527,130.00 |
December 02 1999 | $30.48 | 7,270,200 | 1,085,700,000 | $33,091,376,010.00 |
December 01 1999 | $30.18 | 7,485,700 | 1,085,700,000 | $32,767,837,410.00 |
November 30 1999 | $31.03 | 9,548,300 | 1,085,700,000 | $33,692,093,820.00 |
November 29 1999 | $33.20 | 5,835,100 | 1,085,700,000 | $36,049,257,090.00 |
November 26 1999 | $33.63 | 3,631,400 | 1,085,700,000 | $36,511,331,010.00 |
