Costco goes platinum. Store offering 1-ounce bars after success of gold, silver The company sold more than $100 million in gold bars in a three-month period between September and November 2023. It ...

The milestone was hit Friday after the precious metal’s spot price surpassed $2,500 per troy ounce. Gold bars typically weigh 400 troy ounces, so a standard gold bar is valued at a million dollars.

Costco is going platinum. The wholesale retailer — which has gotten a massive boost from peddling gold bars — announced Wednesday it will sell 1-ounce platinum bars on its website for $1,089. ...