You can even purchase gold at Costco and other big retailers — but should you? Find out how to add gold to your portfolio ...

Costco offers members an opportunity to purchase one-ounce gold bars in the store, online or via their app. The retailer offers gold bullion bars, 1-ounce bars and coins in different designs.

Costco’s chairman reveals the luxury items flying off shelves, from Dom Perignon to gold bars, Rolex watches, and more.

From its $1.50 hot dog combo to its $4.99 rotisserie chicken, Costco is known for the great deals it offers customers. But ...

Though it's better known for bulk deals for budget-savvy members, Costco also sells more expensive items geared toward wealthier buyers.

Last year, Wells Fargo estimated that Costco was selling between $100 million to $200 million worth of 1-ounce, 24-karat gold bars a month. James said Costco is more interested in providing a good ...

Discover how Costco (COST) continues its strong market momentum with record sales, membership growth, and innovative ...