Wheat pennies occupy a storied place in American history, and if you find the right one it could be worth hundreds of thousands of dollars.

A 1933 Double Eagle, initially minted for circulation, became the world's most expensive coin, selling for $18.9 million.

As with just about any asset, a coin’s value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are limited ...

Most rare coins experts expect these to become the most valuable modern coins ever sold, Stack's Bowers Galleries claimed. The mission, STS-93, most prominently helped deploy the Chandra X-Ray ...