Quantum-Si incorporated QSI
1.33 USD +0.16 (+13.68%)
At closeNov 6, 2026, 5:35 PM EST
1.32 -0.01 -0.75%
After hours · Nov 6, 5:35 PM ET
1.18 Day range 1.45
0.69 52-week range 1.81
- YTD
- +20.91%
- 1 year
- -19.39%
No valuation data
Valuation history and health scores are not available for QSI.