Costco (NASDAQ:COST), the US-based retail giant, has expanded its range of precious metals investments by introducing ...

LOS ANGELES -- Costco is expanding the collection of precious metals it sells, with the addition of platinum. The big-box chain is now selling ... recent success with gold bars, with platinum ...

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 ...

Gold.” He may as well have been referring to Costco’s ever-increasing sales of gold bars. The Issaquah-based warehouse chain said in its earnings call yesterday that sales of gold bars rose “double ...

Costco is expanding the collection of precious metals it sells, with the addition of platinum. The big-box chain is now selling ... its recent success with gold bars, with platinum joining the ...

We all have our guilty pleasure purchases, whether that's indulgent chocolates, a new piece of jewelry or a luxury perfume.

At the time of writing, the Costco platinum bars are listed for $1,089.99, with the price only available to view for members.