On December 31, 2010, Microsoft (MSFT) had a market capitalization of $182.6B, based on 8.57B shares at a price of $21.31.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2010 | $21.31 | 1,033,710,000 | 8,570,000,000 | $182,639,555,000.00 |
November 2010 | $19.29 | 1,361,176,300 | 8,570,000,000 | $165,299,017,000.00 |
October 2010 | $20.24 | 1,281,432,800 | 8,570,000,000 | $173,459,371,000.00 |
September 2010 | $18.59 | 1,273,139,500 | 8,695,000,000 | $161,604,400,500.00 |
August 2010 | $17.81 | 1,279,372,100 | 8,695,000,000 | $154,873,601,000.00 |
July 2010 | $19.48 | 1,408,590,600 | 8,695,000,000 | $169,410,771,500.00 |
June 2010 | $17.37 | 1,671,811,600 | 8,843,000,000 | $153,602,910,000.00 |
May 2010 | $19.48 | 1,720,130,200 | 8,843,000,000 | $172,228,036,600.00 |
April 2010 | $22.95 | 1,319,029,500 | 8,843,000,000 | $202,953,924,400.00 |
March 2010 | $22.01 | 1,110,237,200 | 8,876,000,000 | $195,373,186,400.00 |
February 2010 | $21.55 | 1,074,643,300 | 8,876,000,000 | $191,237,858,000.00 |
January 2010 | $21.08 | 1,359,650,900 | 8,876,000,000 | $187,094,541,200.00 |
December 2009 | $22.80 | 920,605,500 | 8,951,000,000 | $204,074,744,100.00 |
November 2009 | $22.00 | 1,018,256,700 | 8,951,000,000 | $196,910,363,700.00 |
October 2009 | $20.65 | 1,523,430,100 | 8,951,000,000 | $184,845,310,800.00 |
September 2009 | $19.15 | 1,038,979,700 | 8,983,000,000 | $172,059,483,700.00 |
August 2009 | $18.36 | 993,250,400 | 8,983,000,000 | $164,901,829,300.00 |
July 2009 | $17.42 | 1,517,459,800 | 8,983,000,000 | $156,462,300,800.00 |
June 2009 | $17.60 | 1,411,144,700 | 8,960,000,000 | $157,721,088,000.00 |
May 2009 | $15.47 | 1,101,122,400 | 8,960,000,000 | $138,611,200,000.00 |
April 2009 | $14.91 | 1,562,400,700 | 8,960,000,000 | $133,582,848,000.00 |
March 2009 | $13.52 | 1,625,752,800 | 8,904,000,000 | $120,364,272,000.00 |
February 2009 | $11.88 | 1,456,213,400 | 8,904,000,000 | $105,817,807,200.00 |
January 2009 | $12.50 | 1,564,043,400 | 8,904,000,000 | $111,279,520,800.00 |
December 2008 | $14.21 | 1,546,943,400 | 8,914,000,000 | $126,650,112,000.00 |
