Costco Wholesale (COST) has a market capitalization of $439.5B, based on 443.13M shares at a price of $991.84 (up 1% today).
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
October 2026 | $978.01 | 22,542,325 | 443,129,362 | $433,384,947,329.62 |
September 2026 | $910.34 | 49,788,198 | 444,364,000 | $404,522,323,760.00 |
August 2026 | $943.89 | 37,297,448 | 444,364,000 | $419,430,735,960.00 |
July 2026 | $951.89 | 50,056,629 | 444,364,000 | $422,985,647,960.00 |
June 2026 | $933.99 | 53,972,555 | 443,478,800 | $414,202,591,365.88 |
May 2026 | $954.80 | 46,869,590 | 443,478,800 | $423,434,445,197.60 |
April 2026 | $1,011.45 | 37,363,545 | 443,478,800 | $448,557,474,869.72 |
March 2026 | $993.41 | 39,158,973 | 443,652,500 | $440,727,410,337.00 |
February 2026 | $1,007.72 | 41,960,879 | 443,652,500 | $447,078,916,988.00 |
January 2026 | $937.40 | 55,387,522 | 443,652,500 | $415,878,655,638.25 |
December 2025 | $858.55 | 63,688,169 | 443,919,000 | $381,126,968,193.30 |
November 2025 | $909.58 | 48,515,011 | 443,919,000 | $403,777,846,384.50 |
October 2025 | $907.45 | 53,321,900 | 443,919,000 | $402,832,076,955.00 |
September 2025 | $920.26 | 50,816,312 | 444,706,000 | $409,245,454,854.20 |
August 2025 | $937.85 | 47,760,824 | 444,706,000 | $417,066,677,158.60 |
July 2025 | $932.90 | 45,293,695 | 444,706,000 | $414,864,893,282.00 |
June 2025 | $982.84 | 41,991,726 | 444,762,000 | $437,128,105,032.00 |
May 2025 | $1,032.72 | 42,428,106 | 444,762,000 | $459,312,611,211.00 |
April 2025 | $986.08 | 58,246,248 | 444,762,000 | $438,570,245,817.00 |
March 2025 | $937.77 | 55,506,371 | 444,886,000 | $417,201,189,106.00 |
February 2025 | $1,039.73 | 36,727,841 | 444,886,000 | $462,561,454,245.80 |
January 2025 | $970.51 | 38,426,686 | 444,886,000 | $431,766,267,371.40 |
December 2024 | $907.51 | 44,508,096 | 444,977,000 | $403,820,276,311.40 |
November 2024 | $962.59 | 39,059,694 | 444,977,000 | $428,328,808,512.80 |
October 2024 | $864.67 | 35,631,743 | 444,977,000 | $384,759,063,548.60 |