On December 31, 2009, American International (AIG) had a market capitalization of $2.6B, based on 135.32M shares at a price of $19.05.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2009 | $19.05 | 243,815,600 | 135,324,900 | $2,578,453,579.62 |
November 2009 | $18.05 | 366,250,600 | 135,324,900 | $2,442,560,315.04 |
October 2009 | $21.37 | 574,491,000 | 135,324,900 | $2,891,514,203.28 |
September 2009 | $28.03 | 1,144,957,400 | 135,456,400 | $3,797,398,263.24 |
August 2009 | $28.81 | 1,178,001,300 | 135,456,400 | $3,902,431,155.80 |
July 2009 | $8.35 | 579,763,300 | 135,456,400 | $1,131,209,942.04 |
June 2009 | $14.74 | 55,970,810 | 135,336,400 | $1,995,508,150.72 |
May 2009 | $21.48 | 121,326,155 | 135,336,400 | $2,907,242,410.24 |
April 2009 | $17.54 | 120,331,950 | 135,336,400 | $2,373,962,859.68 |
March 2009 | $12.71 | 201,987,810 | 135,252,900 | $1,719,199,611.90 |
February 2009 | $5.34 | 50,440,900 | 135,252,900 | $722,061,131.94 |
January 2009 | $16.27 | 30,970,855 | 135,252,900 | $2,200,578,208.29 |
December 2008 | $19.96 | 44,661,575 | 133,483,600 | $2,663,838,766.68 |
November 2008 | $25.55 | 74,570,090 | 133,483,600 | $3,410,385,844.76 |
October 2008 | $24.28 | 130,256,020 | 133,483,600 | $3,240,714,840.80 |
September 2008 | $42.33 | 288,265,890 | 135,169,100 | $5,721,397,114.07 |
August 2008 | $270.42 | 48,044,960 | 135,169,100 | $36,552,860,563.12 |
July 2008 | $327.80 | 45,998,160 | 135,169,100 | $44,309,066,274.77 |
June 2008 | $332.96 | 33,028,330 | 130,248,700 | $43,368,128,146.80 |
May 2008 | $450.50 | 43,695,695 | 130,248,700 | $58,676,557,429.81 |
April 2008 | $578.14 | 16,257,870 | 130,248,700 | $75,301,579,647.03 |
March 2008 | $541.22 | 25,146,510 | 126,400,000 | $68,410,359,680.00 |
February 2008 | $583.84 | 28,511,875 | 126,400,000 | $73,796,996,800.00 |
January 2008 | $684.88 | 20,970,770 | 126,400,000 | $86,568,945,760.00 |
December 2007 | $726.37 | 17,335,050 | 128,150,000 | $93,084,302,685.00 |
