Nvidia, software reports pose next tests for AI-sensitive stock market

By Lewis Krauskopf NEW YORK, Feb 20 (Reuters) – Investors turn to financial results from artificial intelligence bellwether Nvidia Corp in the coming week to steady a U.S. stock market that has been rocked by AI-related worries and is digesting a Supreme Court overturn of President Donald Trump’s sweeping trade tariffs. Friday’s Supreme Court ruling striking down Trump’s tariffs initially lifted