On December 31, 1990, Amgen (AMGN) had a market capitalization of $1.6B, based on 933.33M shares at a price of $1.73.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1990 | $1.73 | 8,512,800 | 933,333,300 | $1,615,786,608.96 |
December 28 1990 | $1.70 | 9,189,600 | 933,333,300 | $1,589,746,609.89 |
December 27 1990 | $1.68 | 13,970,400 | 933,333,300 | $1,570,239,943.92 |
December 26 1990 | $1.70 | 7,015,200 | 933,333,300 | $1,583,306,610.12 |
December 24 1990 | $1.72 | 1,980,000 | 933,333,300 | $1,609,159,942.53 |
December 21 1990 | $1.72 | 10,752,000 | 933,333,300 | $1,609,159,942.53 |
December 20 1990 | $1.70 | 13,341,600 | 933,333,300 | $1,589,746,609.89 |
December 19 1990 | $1.73 | 15,309,600 | 933,333,300 | $1,615,786,608.96 |
December 18 1990 | $1.76 | 22,720,800 | 933,333,300 | $1,644,906,607.92 |
December 17 1990 | $1.72 | 29,750,400 | 933,333,300 | $1,602,719,942.76 |
December 14 1990 | $1.65 | 28,051,200 | 933,333,300 | $1,537,853,278.41 |
December 13 1990 | $1.57 | 17,191,200 | 933,333,300 | $1,466,453,280.96 |
December 12 1990 | $1.52 | 14,743,200 | 933,333,300 | $1,414,559,949.48 |
December 11 1990 | $1.60 | 11,311,200 | 933,333,300 | $1,495,666,613.25 |
December 10 1990 | $1.58 | 14,124,000 | 933,333,300 | $1,472,986,614.06 |
December 07 1990 | $1.51 | 18,753,600 | 933,333,300 | $1,408,026,616.38 |
December 06 1990 | $1.49 | 35,784,000 | 933,333,300 | $1,395,146,616.84 |
December 05 1990 | $1.56 | 20,296,800 | 933,333,300 | $1,453,479,948.09 |
December 04 1990 | $1.58 | 23,584,800 | 933,333,300 | $1,472,986,614.06 |
December 03 1990 | $1.54 | 28,178,400 | 933,333,300 | $1,437,239,948.67 |
November 30 1990 | $1.61 | 10,507,200 | 933,333,300 | $1,505,466,612.90 |
November 29 1990 | $1.61 | 9,328,800 | 933,333,300 | $1,498,933,279.80 |
November 28 1990 | $1.59 | 14,148,000 | 933,333,300 | $1,479,426,613.83 |
November 27 1990 | $1.58 | 16,831,200 | 933,333,300 | $1,472,986,614.06 |
November 26 1990 | $1.52 | 5,227,200 | 933,333,300 | $1,417,733,282.70 |