The S&P 500 remained nearly unchanged on Wednesday, with Nvidia’s positive revenue forecast potentially influencing AI sector investments. Investors reacted to President Trump’s announcement of impending tariffs on EU imports and the possible delay of tariffs on imports from Mexico and Canada. The S&P 500 remained nearly unchanged on Wednesday, with Nvidia’s positive revenue forecast potentially influencing AI sector investments. Investors reacted to President Trump’s announcement of impending tariffs on EU imports and the possible delay of tariffs on imports from Mexico and Canada. Economic Times