The Stock Market Could Make Big Moves This Week Following Critical News on Nvidia, Interest Rates, and Inflation

Key Points

The S&P 500 (SNPINDEX: ^GSPC) has rebounded 18% since hitting bottom in early April after President Trump announced his "Liberation Day" tariffs. The index rocketed higher on Tuesday, May 27, as trade tensions eased between the European Union and the United States. But the stock market still faces several hurdles this week.

Specifically, Nvidia (NASDAQ: NVDA) will announce its first-quarter financial results after the market closes on Wednesday, May 28, and the Federal Reserve will publish the minutes from its May meeting earlier that same day. Then the Commerce Department will release PCE inflation and consumer spending data for April on Friday, May 30.

Here's what investors should know.

Nvidia will announce first-quarter financial results on May 28

Nvidia will report its earnings results for the first quarter of fiscal 2026 on Wednesday, May 28. The company guided for 65% sales growth and 49% non-GAAP (generally accepted accounting principles) net income growth. But many analysts have downwardly revised their estimates during the last three months due to concerns about chip export restrictions and tariffs. The Wall Street consensus currently implies earnings will increase 44% to $0.88 per diluted share.

Investors should pay close attention to gross margin. Nvidia's gross margin narrowed three percentage points to 73.5% in the fourth quarter, and company guidance says that number will contract further to 71% in the first quarter. Gross margin can be a proxy for pricing power, and Nvidia's has been slipping due to the costly ramp-up of its Blackwell GPU . CFO Colette Kress says gross margin should return to the mid-70% range "late this fiscal year."

Importantly, options traders are currently pricing in a good amount of volatility post-earnings. The market expects Nvidia stock to move about 6% after the report, which implies a closing share price between $123 and $140 on the next day. An earnings beat is no guarantee Nvidia shares will move higher. If management gives a gloomy outlook concerning export restrictions or tariffs, the stock could drop. And that downward momentum could spread to other semiconductor stocks and technology stocks.

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