Costco (COST) is one of the stocks most watched by Zacks.com visitors lately. So, it might be a good idea to review some of ...

In short, Costco is huge and stores already generate substantial sales. The challenge is that the bigger the business, the ...

Costco members can turn their everyday spending on gas, travel and dining out into rich rewards at the wholesale club, but you won't get big discounts at the store itself. Costco loyalists can ...

Costco is testing a feature that would allow customers to scan items in its warehouses and pay for them on their phones, ...

Costco is shaking things up, and it’s looking to rival Sam’s Club for inspiration. During the company’s third-quarter ...

Costco CEO Ron Vachris hinted at several tech improvements to speed up the checkout process at warehouses, including a ...