The buck's latest surge comes as rising Treasury yields attract funds, and so-called 'U.S. exceptionalism' - a strong economy containing many of the world's biggest and most successful companies - encourages global investors to buy American assets.

Artificial intelligence giant Nvidia tested a key level in the wake of a huge drop. And Tesla made a similar move on the stock market today after a precipitous fall. Blue chips on the Dow Jones Industrial Average posted a mild gain,

The Roundhill Magnificent Seven ETF, which holds Nvidia, Apple Inc., Microsoft Corp, Google parent Alphabet Inc., Amazon.com Inc., Tesla Inc. and Facebook parent Meta Platforms Inc, was up 2.3%, according to FactSet data, at last check. That exceeded the S&P 500’s 1.3% rise.

The tech-heavy Nasdaq Composite fell 1.58% while the S&P 500 lost 1.12%. The Dow Jones shed 333 points to end the day.

Dow Jones stocks fell further below their 50-day moving average on the stock market today. Nvidia also fell. Warren Buffett bought VeriSign stock.

Shares of NVIDIA Corp. NVDA slid 6.22% to $140.14 Tuesday, on what proved to be an all-around rough trading session for the stock market, with the S&P 500 Index SPX falling 1.11% to 5,909.03 and Dow Jones Industrial Average DJIA falling 0.

U.S. equity futures edged higher in early Tuesday trading, while Treasury yields steadied and the dollar slipped, as investors looked to the first of a series of job market data releases that could test the market's early January rally.