
On December 30, 2005, Amazon (AMZN) had a market capitalization of $20.1B, based on 8.52B shares at a price of $2.36.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2005 | $2.36 | 2,423,625,640 | 8,520,000,000 | $20,085,900,000.00 |
November 2005 | $2.42 | 4,332,810,300 | 8,520,000,000 | $20,643,960,000.00 |
October 2005 | $1.99 | 2,956,447,260 | 8,520,000,000 | $16,980,360,000.00 |
September 2005 | $2.27 | 2,097,532,000 | 8,560,000,000 | $19,388,400,000.00 |
August 2005 | $2.14 | 2,311,660,720 | 8,560,000,000 | $18,275,600,000.00 |
July 2005 | $2.26 | 3,685,216,380 | 8,560,000,000 | $19,324,200,000.00 |
June 2005 | $1.65 | 2,133,161,900 | 8,500,000,000 | $14,063,250,000.00 |
May 2005 | $1.78 | 2,344,530,920 | 8,500,000,000 | $15,091,750,000.00 |
April 2005 | $1.62 | 3,318,959,960 | 8,500,000,000 | $13,753,000,000.00 |
March 2005 | $1.71 | 2,404,023,320 | 8,480,000,000 | $14,530,480,000.00 |
February 2005 | $1.76 | 4,422,838,160 | 8,480,000,000 | $14,916,320,000.00 |
January 2005 | $2.16 | 3,908,088,140 | 8,480,000,000 | $18,325,280,000.00 |
December 2004 | $2.21 | 3,527,202,080 | 8,560,000,000 | $18,956,120,000.00 |
November 2004 | $1.98 | 3,378,392,080 | 8,560,000,000 | $16,983,040,000.00 |
October 2004 | $1.71 | 4,186,678,960 | 8,560,000,000 | $14,607,640,000.00 |
September 2004 | $2.04 | 3,536,642,740 | 8,500,000,000 | $17,365,500,000.00 |
August 2004 | $1.91 | 3,603,980,960 | 8,500,000,000 | $16,209,500,000.00 |
July 2004 | $1.95 | 4,054,597,480 | 8,500,000,000 | $16,541,000,000.00 |
June 2004 | $2.72 | 3,240,865,160 | 8,500,000,000 | $23,120,000,000.00 |
May 2004 | $2.43 | 3,005,746,620 | 8,500,000,000 | $20,612,500,000.00 |
April 2004 | $2.18 | 3,259,976,020 | 8,500,000,000 | $18,530,000,000.00 |
March 2004 | $2.16 | 3,099,877,080 | 8,500,000,000 | $18,394,000,000.00 |
February 2004 | $2.15 | 3,729,113,580 | 8,500,000,000 | $18,279,250,000.00 |
January 2004 | $2.52 | 4,367,323,280 | 8,500,000,000 | $21,420,000,000.00 |
December 2003 | $2.63 | 3,886,142,120 | 9,911,380,000 | $26,076,840,780.00 |