Costco (COST +0.33%) has never been a cheap stock. But premium businesses rarely are. The warehouse retailer has spent ...

Costco's all-weather appeal makes it a relative market winner when the stock market is at its worst.

Costco’s stock fell 4% Thursday, on pace for its largest decline since April 2025, after it reported June sales figures that grew slightly less than the previous month. June sales rose 10.6%, the ...

NEW YORK — Shares of Costco Wholesale Corp. took a double-digit pounding Tuesday after gross margin pressure and higher costs led it to lower its fourth-quarter and full-year earnings forecasts, ...