Costco started selling its gold bars last September for $2,000 a pop. By late January, it began to offer one-ounce silver coins in a package of 25 for $675. The company recently reported strong ...

At the store where everything is sold in bulk, more precious metals are being sold as Costco adds platinum to its lineup. The company sold more than $100 million in gold bars in a three-month ...

Then, earlier this year, Costco started selling silver coins for the first time, at a price of $675. The coins are non-refundable, and members can purchase a maximum of five. However, the price of ...

Costco's gold bars were such a hit with customers that the retailer had trouble keeping them in stock. After the retailer added silver coins to its lineup, Wells Fargo estimated that the chain was ...

Costco is hoping to build on the success of its precious metals sales by adding Swiss-made platinum bars to its gold and silver offerings. The company on Wednesday announced it is selling the 1 ...