On October 31, 2003, Amazon (AMZN) had a market capitalization of $27B, based on 9.91B shares at a price of $2.72.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
October 31 2003 | $2.72 | 154,537,278 | 9,911,380,000 | $26,973,820,670.00 |
October 30 2003 | $2.79 | 196,558,557 | 9,911,380,000 | $27,667,617,270.00 |
October 29 2003 | $2.83 | 175,528,058 | 9,911,380,000 | $28,093,806,610.00 |
October 28 2003 | $2.84 | 185,157,577 | 9,911,380,000 | $28,113,629,370.00 |
October 27 2003 | $2.74 | 127,845,978 | 9,911,380,000 | $27,167,092,580.00 |
October 24 2003 | $2.73 | 208,787,197 | 9,911,380,000 | $27,013,466,190.00 |
October 23 2003 | $2.72 | 292,224,196 | 9,911,380,000 | $26,919,308,080.00 |
October 22 2003 | $2.70 | 654,453,391 | 9,911,380,000 | $26,775,593,070.00 |
October 21 2003 | $2.97 | 344,989,995 | 9,911,380,000 | $29,412,020,150.00 |
October 20 2003 | $2.98 | 222,003,197 | 9,911,380,000 | $29,530,956,710.00 |
October 17 2003 | $2.98 | 238,824,997 | 9,911,380,000 | $29,580,513,610.00 |
October 16 2003 | $3.00 | 205,020,997 | 9,911,380,000 | $29,689,538,790.00 |
October 15 2003 | $2.93 | 205,378,597 | 9,911,380,000 | $29,010,609,260.00 |
October 14 2003 | $3.00 | 200,364,597 | 9,911,380,000 | $29,689,538,790.00 |
October 13 2003 | $2.92 | 166,579,438 | 9,911,380,000 | $28,891,672,700.00 |
October 10 2003 | $2.90 | 228,831,197 | 9,911,380,000 | $28,772,736,140.00 |
October 09 2003 | $2.89 | 432,251,214 | 9,911,380,000 | $28,673,622,340.00 |
October 08 2003 | $2.79 | 271,479,996 | 9,911,380,000 | $27,603,193,300.00 |
October 07 2003 | $2.75 | 406,066,994 | 9,911,380,000 | $27,211,693,790.00 |
October 06 2003 | $2.71 | 155,551,118 | 9,911,380,000 | $26,835,061,350.00 |
October 03 2003 | $2.64 | 283,615,816 | 9,911,380,000 | $26,210,644,410.00 |
October 02 2003 | $2.50 | 164,406,398 | 9,911,380,000 | $24,823,051,210.00 |
October 01 2003 | $2.46 | 251,274,396 | 9,911,380,000 | $24,342,349,280.00 |
