State Street SPDR S&P 500 ETF Trust (SPY)

SPY tracks the market-cap-weighted S&P 500, with large technology and artificial-intelligence companies representing a substantial share of the index. The fund was up 0.56% in regular trading on October 28, while investors focused on the Federal Reserve decision, major technology earnings, and signs of broader market participation. SPY had $809.2 billion in assets under managementand a 0.99% distribution yieldas of October 28.