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 computing stocks just got hit with another setback. On Jan. 10, Meta Platforms (META) CEO Mark Zuckerberg cast doubt on the technology’s near-term potential, echoing recent skepticism from Nvidia (NVDA) chief Jensen Huang and driving share prices lower.

Rigetti Computing and D-Wave Quantum, the second- and fourth-biggest gainers in the Russell 3000 Index on Tuesday, were up 22% and 24%, respectively. Peers Quantum Computing and I