Shares of Nvidia (NASDAQ: NVDA) are plummeting on Thursday. The artificial intelligence (AI) chip giant's stock lost 7.8% as of 1:30 p.m. ET, and was down as much as 9.5% earlier in the day.

Airline stocks took a steeper nose dive in March as investors worry the companies aren’t reacting fast enough to falling consumer confidence, analysts say. Some carriers have started cutting ...