On December 31, 1999, Microsoft (MSFT) had a market capitalization of $394.6B, based on 11.08B shares at a price of $35.62.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 1999 | $35.62 | 1,260,085,412 | 11,076,000,000 | $394,581,392,400.00 |
November 1999 | $27.78 | 1,465,197,400 | 11,076,000,000 | $307,712,324,400.00 |
October 1999 | $28.24 | 1,062,267,590 | 11,076,000,000 | $312,834,974,400.00 |
September 1999 | $27.63 | 977,272,396 | 11,054,000,000 | $305,467,341,400.00 |
August 1999 | $28.24 | 1,347,990,400 | 11,054,000,000 | $312,213,597,600.00 |
July 1999 | $26.18 | 1,144,764,796 | 11,054,000,000 | $289,445,673,800.00 |
June 1999 | $27.52 | 887,452,198 | 11,042,000,000 | $303,872,527,400.00 |
May 1999 | $24.62 | 1,124,227,618 | 11,042,000,000 | $271,863,977,800.00 |
April 1999 | $24.81 | 1,163,540,202 | 11,042,000,000 | $273,969,687,200.00 |
March 1999 | $27.35 | 1,569,376,408 | 11,024,000,000 | $301,484,352,000.00 |
February 1999 | $22.90 | 1,599,089,600 | 11,024,000,000 | $252,499,208,000.00 |
January 1999 | $26.70 | 1,472,488,808 | 11,024,000,000 | $294,336,390,400.00 |
December 1998 | $21.16 | 1,101,438,804 | 10,977,777,800 | $232,284,289,359.10 |
November 1998 | $18.61 | 1,162,701,604 | 10,977,777,800 | $204,334,867,080.30 |
October 1998 | $16.15 | 1,642,898,000 | 10,977,777,800 | $177,327,338,136.74 |
September 1998 | $16.79 | 1,192,284,008 | 10,812,903,200 | $181,572,433,115.04 |
August 1998 | $14.64 | 1,350,004,408 | 10,812,903,200 | $158,269,545,428.72 |
July 1998 | $16.77 | 1,229,259,208 | 10,812,903,200 | $181,365,906,663.92 |
June 1998 | $16.53 | 1,233,133,192 | 10,820,000,000 | $178,905,454,000.00 |
May 1998 | $12.94 | 1,095,811,196 | 10,820,000,000 | $140,008,636,000.00 |
April 1998 | $13.75 | 1,019,281,996 | 10,820,000,000 | $148,778,246,000.00 |
March 1998 | $13.66 | 1,099,834,800 | 10,740,000,000 | $146,654,700,000.00 |
February 1998 | $12.93 | 1,402,020,800 | 10,740,000,000 | $138,870,348,000.00 |
January 1998 | $11.38 | 1,486,153,600 | 10,740,000,000 | $122,228,718,000.00 |
December 1997 | $9.86 | 1,437,223,992 | 10,672,000,000 | $105,223,785,600.00 |
