Major U.S. stock indexes ended May 15 higher, and crypto-related equities also advanced. Coinbase Global, listed under the ticker COIN, rose 4.96%, while Robinhood Markets, listed under the ticker HOOD, gained 5.29%. In the broader market, the Dow Jones Industrial Average increased 0.54%, the Nasdaq Composite added 0.52%, and the S&P 500 rose 0.68%. The move indicates a positive trading session for both mainstream equities and publicly traded companies tied to the digital asset sector.