On December 31, 1999, Microsoft (MSFT) had a market capitalization of $397.2B, based on 11.08B shares at a price of $35.86.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 1999 | $35.86 | 1,260,977,800 | 11,076,000,000 | $397,155,454,800.00 |
November 1999 | $27.96 | 1,465,256,000 | 11,076,000,000 | $309,719,295,600.00 |
October 1999 | $28.43 | 1,062,304,400 | 11,076,000,000 | $314,876,281,200.00 |
September 1999 | $27.81 | 977,273,600 | 11,054,000,000 | $307,460,377,600.00 |
August 1999 | $28.43 | 1,347,994,200 | 11,054,000,000 | $314,250,849,800.00 |
July 1999 | $26.36 | 1,144,701,200 | 11,054,000,000 | $291,334,802,400.00 |
June 1999 | $27.70 | 887,432,600 | 11,042,000,000 | $305,855,670,600.00 |
May 1999 | $24.78 | 1,124,257,000 | 11,042,000,000 | $273,637,323,000.00 |
April 1999 | $24.97 | 1,163,599,400 | 11,042,000,000 | $275,757,387,000.00 |
March 1999 | $27.53 | 1,569,410,000 | 11,024,000,000 | $303,452,136,000.00 |
February 1999 | $23.05 | 1,599,103,200 | 11,024,000,000 | $254,146,193,600.00 |
January 1999 | $26.87 | 1,472,518,800 | 11,024,000,000 | $296,256,771,200.00 |
December 1998 | $21.30 | 1,101,522,000 | 10,977,777,800 | $233,799,222,695.50 |
November 1998 | $18.73 | 1,162,706,800 | 10,977,777,800 | $205,667,569,305.22 |
October 1998 | $16.26 | 1,643,049,200 | 10,977,777,800 | $178,484,395,916.86 |
September 1998 | $16.90 | 1,192,324,400 | 10,812,903,200 | $182,756,446,015.44 |
August 1998 | $14.73 | 1,350,039,600 | 10,812,903,200 | $159,302,177,684.32 |
July 1998 | $16.88 | 1,229,298,000 | 10,812,903,200 | $182,548,838,274.00 |
June 1998 | $16.64 | 1,233,152,400 | 10,820,000,000 | $180,072,932,000.00 |
May 1998 | $13.02 | 1,095,382,400 | 10,820,000,000 | $140,921,844,000.00 |
April 1998 | $13.84 | 1,018,977,200 | 10,820,000,000 | $149,748,800,000.00 |
March 1998 | $13.74 | 1,099,927,600 | 10,740,000,000 | $147,610,560,000.00 |
February 1998 | $13.01 | 1,402,018,400 | 10,740,000,000 | $139,776,804,000.00 |
January 1998 | $11.45 | 1,486,108,000 | 10,740,000,000 | $123,025,626,000.00 |
December 1997 | $9.92 | 1,437,224,000 | 10,672,000,000 | $105,909,995,200.00 |
