On December 31, 1999, MicroStrategy (MSTR) had a market capitalization of $828.7M, based on 7.89M shares at a price of $105.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1999 | $105.00 | 211,800 | 7,892,600 | $828,723,000.00 |
December 30 1999 | $102.00 | 370,000 | 7,892,600 | $805,045,200.00 |
December 29 1999 | $101.50 | 482,200 | 7,892,600 | $801,098,900.00 |
December 28 1999 | $98.75 | 731,600 | 7,892,600 | $779,394,250.00 |
December 27 1999 | $82.00 | 310,800 | 7,892,600 | $647,193,200.00 |
December 23 1999 | $87.50 | 210,400 | 7,892,600 | $690,602,500.00 |
December 22 1999 | $88.25 | 328,000 | 7,892,600 | $696,521,950.00 |
December 21 1999 | $89.00 | 344,000 | 7,892,600 | $702,441,400.00 |
December 20 1999 | $84.75 | 271,800 | 7,892,600 | $668,897,850.00 |
December 17 1999 | $86.97 | 563,000 | 7,892,600 | $686,409,950.88 |
December 16 1999 | $83.38 | 424,400 | 7,892,600 | $658,045,525.00 |
December 15 1999 | $85.95 | 1,394,000 | 7,892,600 | $678,394,226.32 |
December 14 1999 | $95.72 | 1,015,800 | 7,892,600 | $755,470,200.88 |
December 13 1999 | $113.00 | 769,600 | 7,892,600 | $891,863,800.00 |
December 10 1999 | $115.66 | 545,600 | 7,892,600 | $912,828,913.38 |
December 09 1999 | $107.31 | 724,600 | 7,892,600 | $846,974,637.50 |
December 08 1999 | $97.00 | 989,800 | 7,892,600 | $765,582,200.00 |
December 07 1999 | $89.59 | 944,800 | 7,892,600 | $707,066,463.60 |
December 06 1999 | $96.94 | 1,441,200 | 7,892,600 | $765,088,912.50 |
December 03 1999 | $73.00 | 377,400 | 7,892,600 | $576,159,800.00 |
December 02 1999 | $65.50 | 163,200 | 7,892,600 | $516,965,300.00 |
December 01 1999 | $63.03 | 240,200 | 7,892,600 | $497,480,838.38 |
November 30 1999 | $61.25 | 537,200 | 7,892,600 | $483,421,750.00 |
November 29 1999 | $67.88 | 1,015,200 | 7,892,600 | $535,710,225.00 |
November 26 1999 | $60.22 | 367,600 | 7,892,600 | $475,282,900.88 |
