"Key Tuesday Stock Market Insights: 5 Must-Know Factors"

The stock market ended its five-week winning streak, with the Nasdaq dropping the most due to inflation concerns, while Walmart announced its acquisition of Vizio for $2.3 billion and Home Depot beat earnings estimates. Capital One is set to acquire Discover Financial Services in a $35.3 billion deal, Sony is expected to release a refreshed PlayStation 5, and the U.S. tech giants' combined market capitalizations rival the second-largest stock exchange in the world, raising concerns about market concentration.