FactSet tracks 64 analyst ratings on the chip designer's stock. And 51 of them rate Nvidia a buy in that system -- the highest available grade, equivalent to a strong buy on most rating platforms. Nine more call Nvidia an overweight opportunity, and the last four have settled for a hold. None of the 64 financial firms are going below that level.

The semiconductor space has been an important driver for the stock market, helped especially by Nvidia Corp.’s dramatic sales growth — the company’s most recent quarterly revenue was 4.5 times as high as it was two years earlier.

U.S. stock indexes stormed back from big early drops to finish higher, led by a handful of influential Big Tech companies

And this stock is Super Micro Computer ( SMCI 0.07%), a company that saw its stock price soar 188% in the first half, surpassing Nvidia's 149% increase. Though individual forecasts vary, the average Wall Street estimate calls for the stock to climb 90% from today's level.