The lawsuit alleges Costco violated the Washington Consumer Protection Act by knowingly excluding a warning about the presence of heavy metals in the product.

Costco’s June sales were the highest of any month so far this year. (Justin Sullivan/) Costco’s June sales were a mixed bag.

Costco shoppers will soon have to say goodbye to two popular Kirkland Signature beers as the retailer's partnership with ...

If you've been waiting for the best time to shop Costco, now's your opportunity to shave some cash off of a membership.

As Costco shirts its midtown store to a business center is unpopular — but Kansas City may have limited power to stop it.

Costco officials staged a public neighborhood meeting about the proposal to convert its midtown warehouse into a business ...

Amazon actually is an AI stock, thanks to its Amazon Web Services (AWS) cloud computing arm -- the unit offers AI products ...

The warehouse’s bakery is showing off a new Blueberry Custard Pie for under $20. Blueberries are now in their peak season across the U.S., making it the perfect time for Costco to debut this ...

Costco customers won't hold back if they're upset, but these upgrades to the chain's offerings, app, food court, and layout ...

Dozens of Kansas City residents demanded answers from Costco officials during a public meeting on Tuesday about the company's ...

Costco (NASDAQ:COST) keeps quietly compounding while the stock market debates AI and rate cuts. Membership fees hit $1.37 billion last quarter, worldwide renewals sit at 89.7%, and comparable sales ...

Ten years ago, Costco Wholesale (COST 0.19%) traded around $155 a share. If you had put $10,000 into the membership-based ...