$15.7 trillion. That's how much PwC, one of the "big four" accounting firms, believes artificial intelligence (AI) could add to the global economy annually by 2030. That sort of boost doesn't come along very often. The technology has true revolutionary potential that we probably haven't seen since the introduction of the internet.

Nvidia Corp.'s stock was the second-best performer in the S&P 500 in Monday afternoon action, moving the company closer to a milestone market capitalization. Shares of Nvidia were up 3% with about an hour left in the session.

Nvidia Corp.’s stock was a standout gainer in the chip sector on Monday as it powered to levels that cemented a new milestone.

Nvidia shares are likely to remain in the spotlight after soaring to a record high Monday amid optimism about the company’s dominance of the AI chip market. Monitor these key chart levels.

NVDA proved an exception in every respect, gapping up at the open and hitting a new all-time closing high about a month before it reports its highly anticipated fiscal third-quart