US Stock market today climbed as Nvidia stock surged on hopes of renewed AI chip sales to China, with support from President Trumps trade policy shift. The S&P 500 gained 0.4% and the Nasdaq rose 0.8%,

Nvidia ( NVDA 4.08%) became the first company to reach $4 trillion in market cap on Wednesday -- an incredible feat considering the company was worth a fraction of tech giants Apple and Microsoft just a few years ago.

U.S. equity futures pointed to early gains on Tuesday, setting the stage for a positive open as investors digested fresh inflation data and a key update from chip giant Nvidia. Nvidia (NASDAQ:NVDA) was a standout in premarket trading,

Nvidia’s valuation has skyrocketed from $500 billion in 2021 to just under $4 trillion—a nearly eightfold increase that reflects its central role in the AI hardware ecosystem.

The Nasdaq Composite advanced to its latest record high on Tuesday, powered by a jump in heavyweight Nvidia's shares, while the other Wall Street benchmarks were sluggish as traders digested a key inflation report and a flurry of bank earnings.

US stock market today opened slightly lower as Dow, S&P 500, and Nasdaq futures paused after a powerful tech rally led by Nvidia, which just hit a historic $4 trillion market value. Meanwhile, President Trumps new tariff threats—including a proposed 50% import tax on Brazil and extra tariffs on BRICS nations—are now in focus.

Nvidia shares rose to a new record Thursday, helping lift the S&P 500 and Nasdaq composite to all-time highs of their own. The artificial intelligence chip-maker closed Thursday’s trading with a valuation of more than $4 trillion,

The stunning rise of Nvidia to become the first publicly traded company valued at US$4 trillion underscores the massive importance to the stock market of the AI chipmaker and the technology sector. Reaching the lofty milestone caps a massive run for Nvidia's stock price,