US stocks fluctuate | Quantum computing company Quantinuum Inc (QNT.US) debuts on the US stock market, closing up 0.63%

date
05/06/2026
According to the financial news app, on Thursday, quantum computing company Quantinuum Inc (QNT.US) debuted on the US stock market with an opening stock price increase of over 13%, but ultimately only closed slightly up by 0.63% at $60.38. The IPO price was $60. The company was founded in 2021 through a merger between Honeywell's quantum computing division and the UK's Cambridge Quantum Computing company. Quantinuum positions itself as a "full-stack quantum computing platform" spanning both hardware and software. Its clients include pharmaceutical, materials science, financial, government, and industrial markets, including JPMorgan Chase and Amgen.