StockData
QSINasdaqMeasuring & Controlling Devices, NECFiscal year ends December 31

Quantum-Si Inc

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$1.09−0.03 (-2.68%)

Close on Oct 19, 2026

Market cap
$237.40M
P/E (TTM)
–
Dividend yield
–

Price history

Daily open, high, low, close and volume

DateOpenHighLowCloseChangeVolume
Daily prices are not in StockData yet. This table fills in once an end-of-day price source is connected.

Stock splits

From SEC filings

DateRatioEffect on per-share figures
May 10, 2022(first seen in filings)41-for-3Earlier per-share figures divided by 13.6667