On December 31, 1999, Microsoft (MSFT) had a market capitalization of $398B, based on 11.08B shares at a price of $35.93.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1999 | $35.93 | 12,517,600 | 11,076,000,000 | $397,951,819,200.00 |
December 30 1999 | $36.20 | 22,360,000 | 11,076,000,000 | $400,934,586,000.00 |
December 29 1999 | $36.29 | 17,449,200 | 11,076,000,000 | $402,000,097,200.00 |
December 28 1999 | $36.16 | 24,591,000 | 11,076,000,000 | $400,508,160,000.00 |
December 27 1999 | $36.66 | 32,202,200 | 11,076,000,000 | $406,047,267,600.00 |
December 23 1999 | $36.14 | 31,028,400 | 11,076,000,000 | $400,295,500,800.00 |
December 22 1999 | $36.18 | 38,565,200 | 11,076,000,000 | $400,721,926,800.00 |
December 21 1999 | $35.66 | 57,446,000 | 11,076,000,000 | $394,970,160,000.00 |
December 20 1999 | $34.70 | 39,433,800 | 11,076,000,000 | $384,318,370,800.00 |
December 17 1999 | $35.47 | 105,898,800 | 11,076,000,000 | $392,839,137,600.00 |
December 16 1999 | $34.99 | 128,660,200 | 11,076,000,000 | $387,513,796,800.00 |
December 15 1999 | $33.37 | 155,571,600 | 11,076,000,000 | $369,618,303,600.00 |
December 14 1999 | $30.37 | 144,116,200 | 11,076,000,000 | $336,384,765,600.00 |
December 13 1999 | $29.74 | 52,691,600 | 11,076,000,000 | $329,354,828,400.00 |
December 10 1999 | $28.89 | 36,836,000 | 11,076,000,000 | $319,981,209,600.00 |
December 09 1999 | $28.54 | 46,258,200 | 11,076,000,000 | $316,146,698,400.00 |
December 08 1999 | $28.24 | 40,955,800 | 11,076,000,000 | $312,737,505,600.00 |
December 07 1999 | $28.62 | 56,859,200 | 11,076,000,000 | $316,998,442,800.00 |
December 06 1999 | $29.37 | 49,098,200 | 11,076,000,000 | $325,307,658,000.00 |
December 03 1999 | $29.58 | 64,100,600 | 11,076,000,000 | $327,650,232,000.00 |
December 02 1999 | $29.18 | 55,473,800 | 11,076,000,000 | $323,176,635,600.00 |
December 01 1999 | $28.68 | 48,864,200 | 11,076,000,000 | $317,637,528,000.00 |
November 30 1999 | $28.02 | 64,145,600 | 11,076,000,000 | $310,340,659,200.00 |
November 29 1999 | $27.75 | 51,460,200 | 11,076,000,000 | $307,412,164,800.00 |
November 26 1999 | $28.04 | 28,514,200 | 11,076,000,000 | $310,607,590,800.00 |
