Nvidia has other things to worry about as well. President-elect Donald Trump is promising to raise tariffs on goods coming into the U.S., which could disrupt Nvidia’s supply lin

Dell Technologies shares fell 10% in after-trading after the company estimated Q4 revenue and earnings to fall below initial expectations.

Dell missed Wall Street expectations for third-quarter revenue on Tuesday, weighed down by weaker demand for its traditional PCs and stiff competition from rival server makers, sending its shares down more than 10% in extended trading.