The stock has had a phenomenal run over the last few years, but Arya's price target of $190 implies 35% upside for the shares over the next year or so. Let's see if that estimate is reasonable based on Nvidia's growth and valuation.

Uber drove 3.9% higher after the ride-hailing app said it would accelerate $1.5 billion in purchases of its own stock, part of a previously announced $7 billion buyback program. Uber’s chief financial officer, Prashanth Mahendra-Rajah, said it’s making the move because its stock price looks cheap compared with the strength of its business.

Wall Street is drifting and making smaller moves on Wednesday, a day after strong reports on the economy stirred up worries that inflation and interest rates may stay higher than expected. The S&P 500 was edging down by 0.