La., says if President Trump fired Federal Reserve Chair Jerome Powell, "it would crash the stock market, and it would crash the bond market, and it would cause interest rates to rise." Trump bashed Powell during a bilateral meeting with the crown prince of Bahrain.

Nvidia stock was gaining after key partner Taiwan Semiconductor Manufacturing gave an upbeat outlook on artificial-intelligence processor demand.

Nvidia just keeps winning across Washington and Wall Street. Nvidia stock climbed 4 percent Tuesday to hit a record high after the US government gave it the green light to resume

One analyst boosted his price target on Nvidia’s stock to a level that would imply a $5.7 trillion market cap, with the chip maker seemingly cleared to sell its H20 chip in China again.