Costco Wholesale (COST) has a market capitalization of $427.7B, based on 447.44M shares at a price of $955.96 (down 3.2% today).
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
May 2026 | $995.20 | 39,817,865 | 447,437,327 | $445,289,627,830.40 |
April 2026 | $1,013.06 | 37,363,545 | 447,437,327 | $453,280,858,490.62 |
March 2026 | $994.99 | 39,158,973 | 444,515,000 | $442,286,290,693.00 |
February 2026 | $1,009.33 | 41,960,879 | 444,515,000 | $448,660,280,181.00 |
January 2026 | $938.89 | 55,387,522 | 444,515,000 | $417,349,621,514.00 |
December 2025 | $859.92 | 63,688,169 | 444,515,000 | $382,245,471,837.00 |
November 2025 | $911.02 | 48,515,011 | 444,515,000 | $404,962,810,975.50 |
October 2025 | $908.89 | 53,321,900 | 444,515,000 | $404,014,215,965.50 |
September 2025 | $921.72 | 50,816,312 | 444,706,000 | $409,896,104,202.80 |
August 2025 | $939.34 | 47,760,824 | 444,706,000 | $417,729,778,275.20 |
July 2025 | $934.38 | 45,293,695 | 444,706,000 | $415,524,481,221.20 |
June 2025 | $984.40 | 41,991,726 | 444,762,000 | $437,823,090,133.20 |
May 2025 | $1,034.36 | 42,428,106 | 444,762,000 | $460,042,865,938.80 |
April 2025 | $987.65 | 58,246,248 | 444,762,000 | $439,267,499,204.40 |
March 2025 | $939.26 | 55,506,371 | 444,886,000 | $417,864,514,132.00 |
February 2025 | $1,041.38 | 36,727,841 | 444,886,000 | $463,296,850,803.80 |
January 2025 | $972.05 | 38,426,686 | 444,886,000 | $432,452,726,469.40 |
December 2024 | $908.95 | 44,508,096 | 444,977,000 | $404,462,289,127.00 |
November 2024 | $964.12 | 39,059,694 | 444,977,000 | $429,009,801,313.60 |
October 2024 | $866.05 | 35,631,743 | 444,977,000 | $385,370,773,430.50 |
September 2024 | $878.27 | 40,583,208 | 444,977,000 | $390,810,706,250.90 |
August 2024 | $884.08 | 39,311,365 | 444,977,000 | $393,394,020,224.40 |
July 2024 | $814.35 | 45,968,226 | 444,977,000 | $362,367,909,904.00 |
June 2024 | $840.88 | 34,577,403 | 444,828,000 | $374,048,925,883.20 |
May 2024 | $801.21 | 40,182,399 | 444,828,000 | $356,402,421,192.00 |