Quantum computing stocks were red-hot recently, but Jensen Huang just offered optimistic investors a reality check.

Stocks and ETFs tied to quantum computing rose significantly Wednesday after Nvidia and Microsoft highlighted the industry's enormous potential.

Several stocks across the quantum computing industry fell sharply Wednesday after Nvidia CEO Jensen Huang said the technology is likely still years away.

Shares of quantum computing company IonQ ( IONQ 5.48%) raced higher this week. The stock was up by 28.5% as of Friday morning, according to data provided by S&P Global Market Intelligence.

Quantum stocks like Rigetti, IonQ and D-Wave Quantum saw steep losses after Nvidia CEO Jensen Huang said quantum computers are decades away.

Quantum Computing stock is only $11, but does that mean it's a good value? For the last few months, a technology known as quantum computing has started receiving a lot of attention. As is often the case when new subject matter enters the spotlight,

Quantum computing is still early, experts say. Finding early stock winners is easier than crunching calculations.

Quantum computing stocks continued rallying Wednesday after quantum-related announcements from both Nvidia (NVDA) and Microsoft (MSFT).