On December 31, 1998, Microsoft (MSFT) had a market capitalization of $232.7B, based on 10.98B shares at a price of $21.20.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
Week of December 28 1998 | $21.20 | 112,065,200 | 10,977,777,800 | $232,719,009,359.98 |
Week of December 21 1998 | $21.67 | 138,234,400 | 10,977,777,800 | $237,857,707,148.16 |
Week of December 14 1998 | $21.07 | 282,432,800 | 10,977,777,800 | $231,251,280,468.12 |
Week of December 07 1998 | $20.48 | 320,920,400 | 10,977,777,800 | $224,853,431,566.28 |
Week of November 30 1998 | $19.47 | 318,769,200 | 10,977,777,800 | $213,737,333,766.00 |
Week of November 23 1998 | $19.58 | 279,714,800 | 10,977,777,800 | $214,890,000,435.00 |
Week of November 16 1998 | $17.37 | 236,681,600 | 10,977,777,800 | $190,664,240,385.96 |
Week of November 09 1998 | $16.81 | 271,827,200 | 10,977,777,800 | $184,581,453,706.98 |
Week of November 02 1998 | $16.71 | 303,583,200 | 10,977,777,800 | $183,427,689,260.20 |
Week of October 26 1998 | $16.18 | 293,647,200 | 10,977,777,800 | $177,659,964,804.08 |
Week of October 19 1998 | $16.26 | 421,716,000 | 10,977,777,800 | $178,498,667,028.00 |
Week of October 12 1998 | $16.06 | 296,775,200 | 10,977,777,800 | $176,295,427,023.54 |
Week of October 05 1998 | $14.81 | 499,578,800 | 10,977,777,800 | $162,557,835,884.62 |
Week of September 28 1998 | $15.92 | 260,356,000 | 10,977,777,800 | $174,723,409,242.58 |
Week of September 21 1998 | $17.28 | 265,617,600 | 10,812,903,200 | $186,870,755,683.04 |
Week of September 14 1998 | $16.11 | 229,881,200 | 10,812,903,200 | $174,165,594,423.04 |
Week of September 07 1998 | $15.94 | 245,853,600 | 10,812,903,200 | $172,305,775,072.64 |
Week of August 31 1998 | $14.77 | 454,638,400 | 10,812,903,200 | $159,703,336,393.04 |
Week of August 24 1998 | $16.09 | 276,754,400 | 10,812,903,200 | $173,957,986,681.60 |
Week of August 17 1998 | $16.91 | 289,868,000 | 10,812,903,200 | $182,841,867,950.72 |
Week of August 10 1998 | $15.94 | 242,259,200 | 10,812,903,200 | $172,305,775,072.64 |
Week of August 03 1998 | $16.18 | 408,467,600 | 10,812,903,200 | $174,991,700,227.52 |
Week of July 27 1998 | $16.80 | 323,566,000 | 10,812,903,200 | $181,705,431,824.40 |
Week of July 20 1998 | $17.40 | 303,450,400 | 10,812,903,200 | $188,109,914,389.76 |
Week of July 13 1998 | $18.03 | 323,119,200 | 10,812,903,200 | $194,928,531,147.68 |
