On October 31, Microsoft (MSFT) had a market capitalization of $3.8T, based on 7.43B shares at a price of $517.81.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
October 31 2025 | $517.81 | 34,006,422 | 7,433,166,674 | $3,848,968,035,463.94 |
October 30 2025 | $525.76 | 41,023,090 | 7,433,166,674 | $3,908,061,710,522.24 |
October 29 2025 | $541.55 | 36,023,000 | 7,433,166,674 | $4,025,431,412,304.70 |
October 28 2025 | $542.07 | 29,986,700 | 7,433,166,674 | $4,029,296,658,975.18 |
October 27 2025 | $531.52 | 18,734,700 | 7,433,166,674 | $3,950,876,750,564.48 |
October 24 2025 | $523.61 | 15,532,400 | 7,433,166,674 | $3,892,080,402,173.14 |
October 23 2025 | $520.56 | 14,023,500 | 7,433,166,674 | $3,869,409,243,817.44 |
October 22 2025 | $520.54 | 18,962,700 | 7,433,166,674 | $3,869,260,580,483.96 |
October 21 2025 | $517.66 | 15,586,200 | 7,433,166,674 | $3,847,853,060,462.84 |
October 20 2025 | $516.79 | 14,665,600 | 7,433,166,674 | $3,841,386,205,456.46 |
October 17 2025 | $513.58 | 19,867,800 | 7,433,166,674 | $3,817,525,740,432.92 |
October 16 2025 | $511.61 | 15,559,600 | 7,433,166,674 | $3,802,882,402,085.14 |
October 15 2025 | $513.43 | 14,694,700 | 7,433,166,674 | $3,816,410,765,431.82 |
October 14 2025 | $513.57 | 14,684,300 | 7,433,166,674 | $3,817,451,408,766.18 |
October 13 2025 | $514.05 | 14,284,200 | 7,433,166,674 | $3,821,019,328,769.70 |
October 10 2025 | $510.96 | 24,133,800 | 7,433,166,674 | $3,798,050,843,747.04 |
October 09 2025 | $522.40 | 18,343,600 | 7,433,166,674 | $3,883,086,270,497.60 |
October 08 2025 | $524.85 | 13,363,400 | 7,433,166,674 | $3,901,297,528,848.90 |
October 07 2025 | $523.98 | 14,615,200 | 7,433,166,674 | $3,894,830,673,842.52 |
October 06 2025 | $528.57 | 21,388,600 | 7,433,166,674 | $3,928,948,908,876.18 |
October 03 2025 | $517.35 | 15,112,300 | 7,433,166,674 | $3,845,548,778,793.90 |
October 02 2025 | $515.74 | 21,222,900 | 7,433,166,674 | $3,833,581,380,448.76 |
October 01 2025 | $519.71 | 22,632,300 | 7,433,166,674 | $3,863,091,052,144.54 |
