QSI chart

Quantum-Si incorporated · Quote, news and financials

1.27 USD
+0.01 +1.13%
Bid
1.27 × 2
Ask
1.28 × 2

Extended hours 1.29 +0.84%

As of Nov 3, 2026

1Y chart

Closing price and volume

QSI one-year price chart0.691.001.321.641.95Nov 25Jan 26Mar 26Jun 26Aug 26Nov 26