Publicly traded miners are riding the AI infrastructure boom as investors bet excess capacity can fuel high-performance computing.

My name is Isidro Miranda. A few years ago, lured by the rapid growth of cryptocurrencies, I invested nearly all my savings—$200,000—in Bitcoin and Ethereum, even mortgaging my house, convinced it was ...

For the past decade, the key keyword in cryptocurrency investing has been “price.” Investors closely monitored Bitcoin’s ...