QSI chart

Quantum-Si incorporated · Quote, news and financials

1.30 USD
+0.04 +3.17%
Bid
1.29 × 2
Ask
1.30 × 2

Extended hours 1.29 -0.77%

As of Nov 3, 2026

5Y chart

Closing price and volume

QSI five-year price chart0.612.584.556.528.49Nov 21Oct 22Nov 23Nov 24Nov 25Nov 26