On April 30, 1999, Amazon (AMZN) had a market capitalization of $27.7B, based on 6.45B shares at a price of $4.30.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
April 30 1999 | $4.30 | 355,527,995 | 6,446,800,000 | $27,731,554,880.00 |
April 29 1999 | $4.21 | 844,167,948 | 6,446,800,000 | $27,117,174,840.00 |
April 28 1999 | $4.84 | 389,475,995 | 6,446,800,000 | $31,186,395,000.00 |
April 27 1999 | $5.15 | 357,907,995 | 6,446,800,000 | $33,181,034,920.00 |
April 26 1999 | $5.18 | 279,699,996 | 6,446,800,000 | $33,392,489,960.00 |
April 23 1999 | $5.25 | 634,263,991 | 6,446,800,000 | $33,865,685,080.00 |
April 22 1999 | $4.75 | 250,763,996 | 6,446,800,000 | $30,632,614,880.00 |
April 21 1999 | $4.48 | 221,639,997 | 6,446,800,000 | $28,890,044,840.00 |
April 20 1999 | $4.30 | 400,099,994 | 6,446,800,000 | $27,721,240,000.00 |
April 19 1999 | $3.97 | 567,367,992 | 6,446,800,000 | $25,615,715,120.00 |
April 16 1999 | $4.75 | 633,003,951 | 6,446,800,000 | $30,622,300,000.00 |
April 15 1999 | $4.18 | 329,967,995 | 6,446,800,000 | $26,956,004,840.00 |
April 14 1999 | $4.20 | 199,055,997 | 6,446,800,000 | $27,076,560,000.00 |
April 13 1999 | $4.46 | 160,775,998 | 6,446,800,000 | $28,748,859,920.00 |
April 12 1999 | $4.61 | 171,383,998 | 6,446,800,000 | $29,725,550,120.00 |
April 09 1999 | $4.57 | 136,779,998 | 6,446,800,000 | $29,474,124,920.00 |
April 08 1999 | $4.48 | 229,755,997 | 6,446,800,000 | $28,849,430,000.00 |
April 07 1999 | $4.40 | 263,307,996 | 6,446,800,000 | $28,335,620,040.00 |
April 06 1999 | $4.57 | 290,635,996 | 6,446,800,000 | $29,474,124,920.00 |
April 05 1999 | $4.66 | 318,335,996 | 6,446,800,000 | $30,058,205,000.00 |
April 01 1999 | $4.28 | 231,463,997 | 6,446,800,000 | $27,560,070,000.00 |