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 1.30 0.00%

As of Nov 3, 2026

3M chart

Closing price and volume

QSI three-month price chart0.710.981.261.541.81Aug 4Aug 21Sep 10Sep 28Oct 15Nov 3