Platinum is a key component in automobile catalytic converters. That's why platinum stocks could make a good long-term investment.

CNBC Select analyzed secured credit cards offered by a range of financial institutions to find the best options for building and rebuilding credit.

Interactive gold price charts showing the price of gold today per ounce, gram, and kilogram. Ten years of charts with prices for various world currencies.

Interactive gold price charts showing the price of gold today per ounce, gram, and kilogram. Ten years of charts with prices for various world currencies.