I'm talking about Nvidia (NVDA) , of course, and the question is: Can it help power the S&P 500 to another record high? The answer is yes. In premarket trading shares of the AI-chip giant are trading up nearly 1%.

Wall Street looked to keep momentum from a tech-fueled rally that saw Nvidia leap to become the world's first $4 trillion public company.

HSBC senior analyst Frank Lee says AMD is catching up to Nvidia. However, AMD stock only offers performance, but lacks ecosystem.

Many investors may wonder if shares have gotten too expensive to buy. Don't be fooled: Nvidia stock is still reasonably priced. Get the story here.

Wall Street looked to keep momentum from a tech-fueled rally that saw Nvidia leap to become the world's first $4 trillion public company.

A combination of tight credit spreads, a low VIX, placid bond markets, and high valuations for riskier assets could be a sign investors are complacent.

Nvidia CEO Jensen Huang may soon surpass Warren Buffett in terms of net worth, as his company is the first to ever reach a market capitalization of $4 trillion.

Wall Street looked to keep momentum from a tech-fueled rally that saw Nvidia leap to become the world's first $4 trillion public company.