QSI
Quantum-Si Incorporated Class A Common Stock
stockNASDAQ
at quantum-si we have a created a very unique environment where bright, highly committed individuals are given the freedom, ownership, and resources to solve tough problems and be the first to do new science. we are fully-funded by successful founders so employees can focus on creating, building, learning, and getting to market products that will change the world. if you are looking for a new challenge, check out our job postings at https://www.4catalyzer.com empower discovery. empower health. empower you.
| Period | Price | Date | Change | Beta |
|---|---|---|---|---|
| 1W | 1.33 | 2026-11-06 | -14.29% | 2.966 |
| 1M | 1.41 | 2026-10-13 | -19.15% | 3.034 |
| 3M | 0.79 | 2026-08-13 | +44.30% | 3.109 |
| 6M | 0.93 | 2026-05-13 | +22.66% | 3.088 |
| 1Y | 1.39 | 2025-11-13 | -17.99% | 3.219 |
| 2Y | 0.79 | 2024-11-13 | +44.07% | — |
| 5Y | 8.17 | 2021-11-12 | -86.05% | 2.304 |
Quantum-Si Incorporated Class A Common Stock (NASDAQ:QSI) stock price today is $1.14, and today's volume is 3,212,390. QSI is down 6.557% today. The 30 day average volume is 9.57M. QSI market cap is $250.51M with 219.74M shares outstanding.