On December 31, 2007, Amazon (AMZN) had a market capitalization of $39.6B, based on 8.54B shares at a price of $4.63.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2007 | $4.63 | 2,539,120,982 | 8,540,000,000 | $39,557,280,000.00 |
November 2007 | $4.53 | 3,575,941,952 | 8,540,000,000 | $38,669,120,000.00 |
October 2007 | $4.46 | 4,599,391,816 | 8,540,000,000 | $38,067,050,000.00 |
September 2007 | $4.66 | 2,437,933,647 | 8,500,000,000 | $39,588,750,000.00 |
August 2007 | $4.00 | 3,503,339,389 | 8,500,000,000 | $33,961,750,000.00 |
July 2007 | $3.93 | 5,263,654,206 | 8,500,000,000 | $33,379,500,000.00 |
June 2007 | $3.42 | 4,772,312,215 | 8,460,000,000 | $28,937,430,000.00 |
May 2007 | $3.46 | 6,605,536,728 | 8,460,000,000 | $29,246,220,000.00 |
April 2007 | $3.07 | 6,909,728,745 | 8,460,000,000 | $25,942,590,000.00 |
March 2007 | $1.99 | 2,841,303,281 | 8,400,000,000 | $16,711,800,000.00 |
February 2007 | $1.96 | 3,125,767,778 | 8,400,000,000 | $16,438,800,000.00 |
January 2007 | $1.88 | 2,601,914,244 | 8,400,000,000 | $15,821,400,000.00 |
December 2006 | $1.97 | 2,420,787,447 | 8,420,000,000 | $16,612,660,000.00 |
November 2006 | $2.02 | 2,927,333,239 | 8,420,000,000 | $16,983,140,000.00 |
October 2006 | $1.90 | 4,168,273,082 | 8,420,000,000 | $16,035,890,000.00 |
September 2006 | $1.61 | 2,909,593,301 | 8,480,000,000 | $13,618,880,000.00 |
August 2006 | $1.54 | 3,181,188,936 | 8,480,000,000 | $13,071,920,000.00 |
July 2006 | $1.34 | 4,558,096,918 | 8,480,000,000 | $11,401,360,000.00 |
June 2006 | $1.93 | 2,295,701,150 | 8,520,000,000 | $16,477,680,000.00 |
May 2006 | $1.73 | 2,924,389,099 | 8,520,000,000 | $14,743,860,000.00 |
April 2006 | $1.76 | 2,128,984,809 | 8,520,000,000 | $14,999,460,000.00 |
March 2006 | $1.83 | 2,440,146,606 | 8,520,000,000 | $15,561,780,000.00 |
February 2006 | $1.87 | 3,304,211,495 | 8,520,000,000 | $15,949,440,000.00 |
January 2006 | $2.24 | 2,466,756,767 | 8,520,000,000 | $19,093,320,000.00 |
December 2005 | $2.36 | 2,412,927,045 | 8,520,000,000 | $20,085,900,000.00 |
