On December 31, 2010, Amazon (AMZN) had a market capitalization of $82.4B, based on 9.16B shares at a price of $9.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2010 | $9.00 | 1,874,579,553 | 9,160,000,000 | $82,440,000,000.00 |
November 2010 | $8.77 | 2,622,416,342 | 9,160,000,000 | $80,333,200,000.00 |
October 2010 | $8.26 | 2,861,589,820 | 9,160,000,000 | $75,675,340,000.00 |
September 2010 | $7.85 | 2,687,875,663 | 9,120,000,000 | $71,619,360,000.00 |
August 2010 | $6.24 | 2,270,169,870 | 9,120,000,000 | $56,922,480,000.00 |
July 2010 | $5.89 | 3,507,030,613 | 9,120,000,000 | $53,757,840,000.00 |
June 2010 | $5.46 | 2,668,646,182 | 9,100,000,000 | $49,713,300,000.00 |
May 2010 | $6.27 | 2,823,467,360 | 9,100,000,000 | $57,084,300,000.00 |
April 2010 | $6.86 | 3,461,257,231 | 9,100,000,000 | $62,380,500,000.00 |
March 2010 | $6.79 | 3,162,008,535 | 9,080,000,000 | $61,639,580,000.00 |
February 2010 | $5.92 | 4,204,024,860 | 9,080,000,000 | $53,753,600,000.00 |
January 2010 | $6.27 | 4,619,148,376 | 9,080,000,000 | $56,936,140,000.00 |
December 2009 | $6.73 | 4,150,667,423 | 9,000,000,000 | $60,534,000,000.00 |
November 2009 | $6.80 | 3,207,334,075 | 9,000,000,000 | $61,159,500,000.00 |
October 2009 | $5.94 | 5,372,923,463 | 9,000,000,000 | $53,464,500,000.00 |
September 2009 | $4.67 | 2,563,169,785 | 8,820,000,000 | $41,171,760,000.00 |
August 2009 | $4.06 | 2,252,930,569 | 8,820,000,000 | $35,804,790,000.00 |
July 2009 | $4.29 | 3,510,110,593 | 8,820,000,000 | $37,820,160,000.00 |
June 2009 | $4.18 | 3,042,130,975 | 8,800,000,000 | $36,810,400,000.00 |
May 2009 | $3.90 | 2,752,775,561 | 8,800,000,000 | $34,315,600,000.00 |
April 2009 | $4.03 | 3,701,626,126 | 8,800,000,000 | $35,428,800,000.00 |
March 2009 | $3.67 | 4,554,618,400 | 8,740,000,000 | $32,093,280,000.00 |
February 2009 | $3.24 | 3,736,608,668 | 8,740,000,000 | $28,313,230,000.00 |
January 2009 | $2.94 | 4,086,352,403 | 8,740,000,000 | $25,704,340,000.00 |
December 2008 | $2.56 | 4,127,071,124 | 8,700,000,000 | $22,306,800,000.00 |
