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Currently, Nvidia accounts for nearly 8 percent of the S&P 500. That’s the highest weighting for a single stock in 45 years, according to Todd Sohn, senior ETF strategist at Strategas Securities. For context, industrials account for 8.7 percent of the index, while healthcare stands at 9.1 percent.

Early trading on Wall Street was quietly mixed as markets shift their attention toward a deluge of corporate earnings reports.

Nevertheless, export restrictions imposed by the U.S. government have cost the company billions of dollars in sales. Fortunately, Nvidia shareholders recently got great news from the Trump administration: Applications to resume selling its H20 GPUs in China will be approved by the Commerce Department. Here's what investors should know.

A day after Nvidia set a new record by reaching a $4 trillion market cap, at least three Wall Street analysts issued new reports that rated the stock a buy, according to Bloomberg data. The bulls pointed to Nvidia’s role as the premier chipmaker and the fact that compared to its fundamentals,