On December 31, 2012, Microsoft (MSFT) had a market capitalization of $180.5B, based on 8.44B shares at a price of $21.37.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 2012 | $21.37 | 42,749,500 | 8,444,000,000 | $180,485,433,600.00 |
December 28 2012 | $21.25 | 28,239,900 | 8,444,000,000 | $179,404,601,600.00 |
December 27 2012 | $21.57 | 39,394,000 | 8,444,000,000 | $182,175,078,000.00 |
December 26 2012 | $21.49 | 31,631,100 | 8,444,000,000 | $181,499,558,000.00 |
December 24 2012 | $21.65 | 20,842,400 | 8,444,000,000 | $182,850,598,000.00 |
December 21 2012 | $21.97 | 98,776,500 | 8,444,000,000 | $185,485,970,400.00 |
December 20 2012 | $22.15 | 52,607,300 | 8,444,000,000 | $187,040,510,800.00 |
December 19 2012 | $21.85 | 53,519,900 | 8,444,000,000 | $184,540,242,400.00 |
December 18 2012 | $22.05 | 50,486,900 | 8,444,000,000 | $186,229,042,400.00 |
December 17 2012 | $21.69 | 42,046,100 | 8,444,000,000 | $183,120,806,000.00 |
December 14 2012 | $21.45 | 42,077,500 | 8,444,000,000 | $181,161,798,000.00 |
December 13 2012 | $21.69 | 45,080,100 | 8,444,000,000 | $183,188,358,000.00 |
December 12 2012 | $21.80 | 43,966,300 | 8,444,000,000 | $184,067,378,400.00 |
December 11 2012 | $21.86 | 52,282,800 | 8,444,000,000 | $184,607,794,400.00 |
December 10 2012 | $21.56 | 47,031,100 | 8,444,000,000 | $182,039,974,000.00 |
December 07 2012 | $21.17 | 46,162,100 | 8,444,000,000 | $178,796,633,600.00 |
December 06 2012 | $21.39 | 39,182,300 | 8,444,000,000 | $180,620,537,600.00 |
December 05 2012 | $21.34 | 68,283,800 | 8,444,000,000 | $180,215,225,600.00 |
December 04 2012 | $21.10 | 49,777,500 | 8,444,000,000 | $178,188,665,600.00 |
December 03 2012 | $21.15 | 53,173,800 | 8,444,000,000 | $178,593,977,600.00 |
November 30 2012 | $21.30 | 83,690,200 | 8,444,000,000 | $179,877,465,600.00 |
November 29 2012 | $21.57 | 69,551,400 | 8,444,000,000 | $182,107,526,000.00 |
November 28 2012 | $21.89 | 53,018,400 | 8,444,000,000 | $184,878,002,400.00 |
November 27 2012 | $21.67 | 45,018,600 | 8,444,000,000 | $182,985,702,000.00 |
November 26 2012 | $21.92 | 85,198,700 | 8,444,000,000 | $185,080,658,400.00 |