On December 31, 2014, Microsoft (MSFT) had a market capitalization of $327.1B, based on 8.3B shares at a price of $39.42.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2014 | $39.42 | 626,771,200 | 8,297,000,000 | $327,056,953,900.00 |
November 2014 | $40.57 | 523,005,900 | 8,297,000,000 | $336,632,521,600.00 |
October 2014 | $39.59 | 853,260,900 | 8,297,000,000 | $328,505,610,100.00 |
September 2014 | $39.10 | 860,827,300 | 8,351,000,000 | $326,488,190,700.00 |
August 2014 | $38.31 | 513,919,700 | 8,351,000,000 | $319,938,501,400.00 |
July 2014 | $36.17 | 731,616,500 | 8,351,000,000 | $302,065,691,200.00 |
June 2014 | $34.95 | 555,767,300 | 8,345,000,000 | $291,637,722,000.00 |
May 2014 | $34.31 | 574,362,900 | 8,345,000,000 | $286,322,791,500.00 |
April 2014 | $33.62 | 746,112,500 | 8,345,000,000 | $280,566,410,500.00 |
March 2014 | $34.11 | 778,425,700 | 8,367,000,000 | $285,414,267,300.00 |
February 2014 | $31.88 | 705,304,500 | 8,367,000,000 | $266,753,347,200.00 |
January 2014 | $31.26 | 930,226,200 | 8,367,000,000 | $261,519,788,700.00 |
December 2013 | $30.90 | 826,617,700 | 8,395,000,000 | $259,413,055,500.00 |
November 2013 | $31.50 | 800,431,600 | 8,395,000,000 | $264,406,401,500.00 |
October 2013 | $29.03 | 965,331,500 | 8,395,000,000 | $243,696,776,000.00 |
September 2013 | $27.28 | 1,242,961,500 | 8,434,000,000 | $230,101,448,400.00 |
August 2013 | $27.38 | 1,051,265,000 | 8,434,000,000 | $230,931,354,000.00 |
July 2013 | $25.92 | 1,111,130,600 | 8,434,000,000 | $218,605,063,000.00 |
June 2013 | $28.12 | 945,155,500 | 8,442,000,000 | $237,367,090,800.00 |
May 2013 | $28.41 | 1,071,860,000 | 8,442,000,000 | $239,841,441,000.00 |
April 2013 | $26.76 | 1,465,757,200 | 8,442,000,000 | $225,887,659,200.00 |
March 2013 | $23.13 | 844,946,000 | 8,429,000,000 | $194,945,069,100.00 |
February 2013 | $22.47 | 780,587,000 | 8,429,000,000 | $189,425,759,900.00 |
January 2013 | $22.01 | 1,145,054,400 | 8,429,000,000 | $185,505,432,000.00 |
December 2012 | $21.41 | 947,310,900 | 8,444,000,000 | $180,825,726,800.00 |