Quantum-Si Incorporated Class A Common Stock (QSI) is a publicly traded Healthcare sector company. As of October 15, 2026, QSI trades at $1.39 with a market cap of $308.63M and a P/E ratio of -2.99. QSI moved -2.52% today. Year to date, QSI is +19.83%; over the trailing twelve months it is -35.35%. Its 52-week range spans $0.69 to $3.10. Analyst consensus is buy with an average price target of $2.95. Rallies surfaces QSI's financials, insider trades, hedge fund holdings, congressional trades, analyst ratings, and AI-generated research below.
Rallies AI research for QSI combines live market data, fundamentals, news, analyst context, hedge fund holdings, politician trades, insider activity, and risk factors into a ticker-specific research workflow.
| Metric | Value |
|---|---|
| Price | $1.39 |
| Market Cap | $308.63M |
| P/E Ratio | -2.99 |
| EPS | $-0.45 |
| Dividend Yield | 0.00% |
| 52-Week High | $3.10 |
| 52-Week Low | $0.69 |
| Volume | 2.94M |
| Avg Volume | 0 |
| Revenue (TTM) | $1.60M |
| Net Income | $-98.52M |
| Gross Margin | 35.02% |
2 analysts cover QSI: 0 strong buy, 2 buy, 0 hold, 0 sell, 0 strong sell. Consensus rating is buy. Average price target: $2.95.