Overview
QSI market data
Price History
QSI price chart · 1M
- O
- 0.813300
- H
- 0.833700
- L
- 0.813300
- C
- 0.827300
- Vol
- 8,416.00
- Source
- US equities market feed
- Observed
- Aug 27, 2026, 12:00 AM
- Cadence
- Five-minute page cache; daily and stored hourly bars
- Status
- fresh
Key Stats & Performance
- Open
- $0.81
- Previous Close
- $0.79
- Day High
- $0.83
- Day Low
- $0.81
- 52 Week High
- $1.30
- 52 Week Low
- $0.69
- 7 Day Return
- +5.68%
- 30 Day Return
- +7.47%
- 90 Day Return
- -30.48%
- 1 Year Return
- -4.62%
- Daily Notional Volume
- $7K Latest daily bar volume multiplied by its closing price.
Valuation & Profitability
- P/E (TTM)
- — Trailing twelve-month price-to-earnings ratio. Higher means the market is pricing in more growth. Negative or missing when earnings are negative.
- Forward P/E
- — P/E based on consensus forward EPS estimates. Lower versus trailing implies expected earnings growth.
- EPS (TTM)
- -$0.51 Diluted earnings per share over the trailing twelve months.
- Beta
- 3.29 Volatility relative to the index. 1.00 equals market, above 1 amplifies the broad-market move, below 1 dampens it.
- Dividend Yield
- — Annual dividend per share divided by current price. Zero or blank when the company does not pay a dividend.
- Profit Margin
- -5,605.9% Net income divided by revenue. Comparable within a sector, less so across sectors.
- 52w range
- $0.69 – $3.10 Lowest and highest closing prices over the past 52 weeks.
- Analyst Target
- — Mean of sell-side analyst 12-month price targets. Use as a sentiment gauge; targets are biased upward in aggregate.
Display-only. Refreshed once per symbol per 24 hours · market cap $172M · P/B 1.08 · P/S 92.89.
Company News
Full Transcript: Quantum-Si Q2 2026 Earnings CallBenzinga · Aug 13, 2026, 9:48 PM
Quantum-Si Announces Reduction In Force Of ~ 20% Of WorkforceBenzinga · Aug 13, 2026, 9:14 PM
8-K filing — Quantum-Si Inc (QSI)SEC EDGAR · Aug 13, 2026, 8:11 PM
Quantum-Si Q2 EPS $(0.11) Beats $(0.12) Estimate, Sales $344.000K Beat $302.000K EstimateBenzinga · Aug 13, 2026, 8:09 PM
Quantum-Si Affirms FY2026 Sales Guidance of $1.000M vs $1.033M EstBenzinga · Aug 13, 2026, 8:05 PM