Quantum computing company Infleqtion closed at $15.59 in its trading debut, up ~9% from its opening price of $14.25, after merging with a Michael Klein-led SPAC Barron's Online 2026-02-18 Mackenzie Tatananni Infleqtion, Quantum, SPAC, Michael Klein Related Coverage Quantum Firm Infleqtion Jumps in Debut After Klein-Led SPAC Deal Bloomberg · Isabella Ward Louisville tech company raises $550M as it goes public Denver Business Journal · Jackson Guilfoil Infleqtion IPO: US must win quantum computing race, CEO says Yahoo Finance Infleqtion CEO Matt Kinsella on how the newly public quantum computing company is “following in the footsteps of Nvidia” Sherwood News · Luke Kawa