Shares of Nvidia (NASDAQ: NVDA) were under pressure on Tuesday, falling as much as 6%. As of 3:13 p.m. ET, the stock was still down 5.6%. Nvidia stock appeared to be caught up in overall market weakness,

Quantum computing stocks sank on Wednesday, pausing a year-long rally, after Nvidia CEO Jensen Huang said the technology's practical use was likely two decades away. The long wait outlined by Huang for "very useful quantum computers" throws cold water on a sector that was already expected to spend millions more on the technology,

Quantum computing companies have surged recently but Nvidia CEO Jensen Huang had a disappointing message for the sector.

The Nvidia selloff comes despite an overwhelmingly positive reaction from Wall Street analysts on the the speech largely focused on Nvidia’s efforts in robotics,

Stocks are running in premarket trading on Monday. Here's a look at major indexes as of 8:50 a.m. ET: Nasdaq Futures: Up 205.25 (+.95%) S&P 500 Futures: Up 45.25 (+.76%) Dow Jones Futures: Up 184 (+.43%) The big story in premarket trading is that NVIDIA (Nasdaq: NVDA) and chip stocks are up big.