Why did QSI stock jump? — 2026-10-01

Research session: 2026-10-01. Published: 2026-10-01T20:33:50.721294+00:00.

Final report

QSI — Quantum-Si Incorporated - Class A Common Stock

Session close: $1.43. Regular-session share volume: 30,231,716. Change from previous close: +33.64%.