COST jumps after strong December sales, but its premium valuation raises the question: Buy more, hold or cash out?

Costco is known for many things, but among them are the samples stations. Here's everything you didn't know about the product ...

Costco's hot dog combo is as delicious as it is affordable, so it's no surprise the retailer moves such massive volume. It ...

Costco's latest monthly sales update served as a reminder of the company's remarkable ability to consistently grow at robust ...

From protein yogurt to snacks and drinks, these Costco groceries are on sale until Monday and shoppers are rushing to grab ...

Companies that report strong fundamental gains benefit from an important tailwind to stock gains. Costco excels here. It just ...

Costco bakery launches new peanut butter monster cookies packed with candies, oats and chocolate chunks in 24-count packages, ...

RELATED: 11 Best Costco January New Arrivals. If you’ve had your eyes set on the Dyson Airwrap Multi-Styler Complete Long ...

December sales surged: comps +7%, e-commerce +18.9%, total sales +8.5% to $29.9B—see key category winners and stock impact.

Costco (COST) jumps on strong December sales as analysts raise EPS/comp estimates, cite membership strength and potential ...

Both of these retail powerhouses have seen their share prices soar since their respective initial public offerings.

The retailer’s current problems are temporary and are a reflection of “too much consumer demand,” one analyst said.