Wall Street Week Ahead: Nvidia, software reports pose next tests for AI-sensitive stock market

Investors await Nvidia's financial results next week. The AI bellwether's report is key to steadying a U.S. stock market concerned about artificial intelligence. Other tech companies also report earnings. Software firms face AI disruption worries. Nvidia's forecast and CEO's comments will guide the AI ecosystem. Investors also watch President Trump's State of the Union speech.