On September 30, 1999, Amazon (AMZN) had a market capitalization of $26.6B, based on 6.65B shares at a price of $4.00.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
September 30 1999 | $4.00 | 620,958,031 | 6,649,760,000 | $26,578,425,744.00 |
September 29 1999 | $4.04 | 1,587,487,938 | 6,649,760,000 | $26,848,406,000.00 |
September 28 1999 | $3.29 | 315,375,996 | 6,649,760,000 | $21,902,979,488.00 |
September 27 1999 | $3.13 | 287,661,976 | 6,649,760,000 | $20,801,114,256.00 |
September 24 1999 | $3.25 | 219,449,997 | 6,649,760,000 | $21,611,720,000.00 |
September 23 1999 | $3.11 | 288,733,976 | 6,649,760,000 | $20,697,378,000.00 |
September 22 1999 | $3.30 | 200,749,997 | 6,649,760,000 | $21,944,208,000.00 |
September 21 1999 | $3.11 | 164,647,998 | 6,649,760,000 | $20,697,378,000.00 |
September 20 1999 | $3.14 | 119,141,998 | 6,649,760,000 | $20,863,622,000.00 |
September 17 1999 | $3.19 | 144,771,998 | 6,649,760,000 | $21,216,724,256.00 |
September 16 1999 | $3.26 | 141,177,998 | 6,649,760,000 | $21,694,842,000.00 |
September 15 1999 | $3.28 | 156,345,998 | 6,649,760,000 | $21,798,578,256.00 |
September 14 1999 | $3.30 | 175,655,998 | 6,649,760,000 | $21,944,208,000.00 |
September 13 1999 | $3.17 | 154,933,998 | 6,649,760,000 | $21,050,480,256.00 |
September 10 1999 | $3.33 | 248,417,997 | 6,649,760,000 | $22,110,452,000.00 |
September 09 1999 | $3.18 | 183,663,997 | 6,649,760,000 | $21,154,881,488.00 |
September 08 1999 | $3.07 | 139,527,998 | 6,649,760,000 | $20,427,397,744.00 |
September 07 1999 | $3.15 | 180,239,997 | 6,649,760,000 | $20,926,129,744.00 |
September 03 1999 | $3.12 | 328,909,955 | 6,649,760,000 | $20,759,885,744.00 |
September 02 1999 | $3.00 | 337,067,995 | 6,649,760,000 | $19,969,894,256.00 |
September 01 1999 | $2.98 | 439,231,994 | 6,649,760,000 | $19,793,675,616.00 |
