On January 2, Microsoft (MSFT) had a market capitalization of $3.5T, based on 7.45B shares at a price of $469.96.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
September 22 2026 | $498.00 | 21,652,838 | 7,425,545,368 | $3,697,921,593,264.00 |
September 21 2026 | $501.61 | 27,959,944 | 7,425,545,368 | $3,724,727,812,042.48 |
September 18 2026 | $493.78 | 39,544,100 | 7,425,545,368 | $3,666,585,791,811.04 |
September 17 2026 | $497.75 | 17,841,600 | 7,425,545,368 | $3,696,065,206,922.00 |
September 16 2026 | $490.30 | 16,670,300 | 7,425,545,368 | $3,640,744,893,930.40 |
September 15 2026 | $497.12 | 17,794,600 | 7,425,545,368 | $3,691,387,113,340.16 |
September 14 2026 | $505.41 | 23,091,900 | 7,425,545,368 | $3,752,944,884,440.88 |
September 11 2026 | $495.63 | 14,510,500 | 7,425,545,368 | $3,680,323,050,741.84 |
September 10 2026 | $492.44 | 16,038,800 | 7,425,545,368 | $3,656,635,561,017.92 |
September 09 2026 | $491.65 | 12,889,600 | 7,425,545,368 | $3,650,769,380,177.20 |
September 08 2026 | $493.95 | 18,882,300 | 7,425,545,368 | $3,667,848,134,523.60 |
September 04 2026 | $499.70 | 18,101,800 | 7,425,545,368 | $3,710,545,020,389.60 |
September 03 2026 | $510.12 | 24,125,900 | 7,425,545,368 | $3,787,919,203,124.16 |
September 02 2026 | $496.82 | 15,336,100 | 7,425,545,368 | $3,689,159,449,729.76 |
September 01 2026 | $501.02 | 21,046,900 | 7,425,545,368 | $3,720,346,740,275.36 |
August 31 2026 | $507.29 | 27,208,900 | 7,425,545,368 | $3,766,904,909,732.72 |
August 28 2026 | $513.53 | 29,207,300 | 7,425,545,368 | $3,813,240,312,829.04 |
August 27 2026 | $505.06 | 28,688,800 | 7,425,545,368 | $3,750,345,943,562.08 |
August 26 2026 | $496.37 | 20,758,900 | 7,425,545,368 | $3,685,817,954,314.16 |
August 25 2026 | $491.71 | 19,519,000 | 7,425,545,368 | $3,651,214,912,899.28 |
August 24 2026 | $487.31 | 17,230,800 | 7,425,545,368 | $3,618,542,513,280.08 |
August 21 2026 | $483.24 | 22,510,800 | 7,425,545,368 | $3,588,320,543,632.32 |
August 20 2026 | $481.15 | 20,020,800 | 7,425,545,368 | $3,572,801,153,813.20 |
August 19 2026 | $483.40 | 19,961,900 | 7,425,545,368 | $3,589,508,630,891.20 |
August 18 2026 | $480.73 | 24,087,600 | 7,425,545,368 | $3,569,645,297,031.80 |