
On April 30, 2009, Amazon (AMZN) had a market capitalization of $35.4B, based on 8.8B shares at a price of $4.03.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
April 2009 | $4.03 | 3,701,626,040 | 8,800,000,000 | $35,428,800,000.00 |
March 2009 | $3.67 | 4,554,618,320 | 8,740,000,000 | $32,093,280,000.00 |
February 2009 | $3.24 | 3,736,608,520 | 8,740,000,000 | $28,313,230,000.00 |
January 2009 | $2.94 | 4,086,352,400 | 8,740,000,000 | $25,704,340,000.00 |
December 2008 | $2.56 | 4,127,071,000 | 8,700,000,000 | $22,306,800,000.00 |
November 2008 | $2.14 | 4,566,360,560 | 8,700,000,000 | $18,574,500,000.00 |
October 2008 | $2.86 | 6,643,700,960 | 8,700,000,000 | $24,899,400,000.00 |
September 2008 | $3.64 | 3,850,898,680 | 8,720,000,000 | $31,723,360,000.00 |
August 2008 | $4.04 | 2,981,310,120 | 8,720,000,000 | $35,233,160,000.00 |
July 2008 | $3.82 | 4,316,868,620 | 8,720,000,000 | $33,284,240,000.00 |
June 2008 | $3.67 | 3,066,340,000 | 8,600,000,000 | $31,531,900,000.00 |
May 2008 | $4.08 | 3,051,833,000 | 8,600,000,000 | $35,096,600,000.00 |
April 2008 | $3.93 | 3,957,762,240 | 8,600,000,000 | $33,810,900,000.00 |
March 2008 | $3.57 | 3,854,905,740 | 8,520,000,000 | $30,373,800,000.00 |
February 2008 | $3.22 | 4,225,014,760 | 8,520,000,000 | $27,464,220,000.00 |
January 2008 | $3.89 | 5,762,724,340 | 8,520,000,000 | $33,100,200,000.00 |
December 2007 | $4.63 | 2,544,025,120 | 8,540,000,000 | $39,557,280,000.00 |
November 2007 | $4.53 | 3,604,829,040 | 8,540,000,000 | $38,669,120,000.00 |
October 2007 | $4.46 | 4,640,896,060 | 8,540,000,000 | $38,067,050,000.00 |
September 2007 | $4.66 | 2,446,303,480 | 8,500,000,000 | $39,588,750,000.00 |
August 2007 | $4.00 | 3,511,216,620 | 8,500,000,000 | $33,961,750,000.00 |
July 2007 | $3.93 | 5,322,942,860 | 8,500,000,000 | $33,379,500,000.00 |
June 2007 | $3.42 | 4,790,868,800 | 8,460,000,000 | $28,937,430,000.00 |
May 2007 | $3.46 | 6,614,965,500 | 8,460,000,000 | $29,246,220,000.00 |
April 2007 | $3.07 | 6,979,397,560 | 8,460,000,000 | $25,942,590,000.00 |