On December 31, 2010, Microsoft (MSFT) had a market capitalization of $182.3B, based on 8.57B shares at a price of $21.27.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2010 | $21.27 | 1,033,857,231 | 8,570,000,000 | $182,298,469,000.00 |
November 2010 | $19.25 | 1,361,330,987 | 8,570,000,000 | $164,973,357,000.00 |
October 2010 | $20.20 | 1,281,541,660 | 8,570,000,000 | $173,102,859,000.00 |
September 2010 | $18.55 | 1,273,584,008 | 8,695,000,000 | $161,302,684,000.00 |
August 2010 | $17.77 | 1,279,579,993 | 8,695,000,000 | $154,551,016,500.00 |
July 2010 | $19.45 | 1,410,632,258 | 8,695,000,000 | $169,094,273,500.00 |
June 2010 | $17.34 | 1,671,888,957 | 8,843,000,000 | $153,316,396,800.00 |
May 2010 | $19.44 | 1,720,357,040 | 8,843,000,000 | $171,906,151,400.00 |
April 2010 | $22.90 | 1,319,076,706 | 8,843,000,000 | $202,541,840,600.00 |
March 2010 | $21.97 | 1,110,339,425 | 8,876,000,000 | $194,991,518,400.00 |
February 2010 | $21.51 | 1,074,678,044 | 8,876,000,000 | $190,880,155,200.00 |
January 2010 | $21.04 | 1,359,725,057 | 8,876,000,000 | $186,744,826,800.00 |
December 2009 | $22.76 | 920,649,374 | 8,951,000,000 | $203,693,431,500.00 |
November 2009 | $21.96 | 1,018,302,440 | 8,951,000,000 | $196,542,477,600.00 |
October 2009 | $20.61 | 1,523,468,245 | 8,951,000,000 | $184,499,802,200.00 |
September 2009 | $19.12 | 1,039,017,930 | 8,983,000,000 | $171,738,790,600.00 |
August 2009 | $18.32 | 993,305,766 | 8,983,000,000 | $164,593,712,400.00 |
July 2009 | $17.39 | 1,517,498,875 | 8,983,000,000 | $156,170,353,300.00 |
June 2009 | $17.57 | 1,411,203,030 | 8,960,000,000 | $157,426,304,000.00 |
May 2009 | $15.44 | 1,101,595,348 | 8,960,000,000 | $138,352,256,000.00 |
April 2009 | $14.88 | 1,562,427,598 | 8,960,000,000 | $133,332,864,000.00 |
March 2009 | $13.49 | 1,626,225,386 | 8,904,000,000 | $120,139,000,800.00 |
February 2009 | $11.86 | 1,456,270,401 | 8,904,000,000 | $105,620,138,400.00 |
January 2009 | $12.47 | 1,565,598,317 | 8,904,000,000 | $111,072,057,600.00 |
December 2008 | $14.18 | 1,549,801,384 | 8,914,000,000 | $126,412,999,600.00 |
