Last year, investors poured into artificial intelligence (AI) stocks, and the biggest players -- from Nvidia (NASDAQ: NVDA) to Amazon -- helped the general market soar. The S&P 500, the Dow Jones Industrial Average,

Quantum Computing Inc. (NASDAQ:QUBT) shares are trading lower in the premarket session on Wednesday. The company announced a private placement offering of 8.16 million shares of common stock at $12.25 per share.

The carnage in quantum computing stocks Wednesday saw shares of Rigetti Computing (NASDAQ:RGTI), Quantum Computing (NASDAQ:QUBT), and IonQ (NASDAQ:IONQ) plunge 40% or more. Comments made by Nvidia (NASDAQ:NVDA) CEO Jensen Huang that the sector won’t see viability for another two decades gutted these former high-flying stocks.

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, people try to figure out how to invest in this technology,