Market Performance
Quantum-Si incorporated (NASDAQ:QSI) surged 5.1% in today's trading, closing at $0.75.
The Healthcare stock traded 2,554,496 shares, below its average daily volume of 11,823,042 shares.
Market Performance Quantum-Si incorporated (NASDAQ:QSI) surged 5.1% in today's trading, closing at $0.75. The Healthcare stock traded 2,554,496 shares, below its average daily…

Quantum-Si incorporated (NASDAQ:QSI) surged 5.1% in today's trading, closing at $0.75.
The Healthcare stock traded 2,554,496 shares, below its average daily volume of 11,823,042 shares.
Quantum-Si incorporated has a market capitalization of $272.8M. The stock has traded year-to-date.
Sharp single-day moves like this rally in Quantum-Si incorporated are often driven by news catalysts — earnings surprises, analyst actions, sector developments, or broader market conditions. Investors should identify the specific driver before making trading decisions, as the sustainability of the move depends on whether the catalyst changes the fundamental outlook.
Quantum-Si incorporated currently trades at $0.75, positioning the stock at the 10th percentile of its 52-week range ($0.69 — $1.30). This range context helps investors assess whether the stock is trading near support, resistance, or fair value relative to its recent history.
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Price movements can be driven by earnings, analyst actions, or sector trends. Check the latest on our QSI news page.
See full price history and interactive charts on our QSI chart page.
Current market data
NASDAQ · QSI
$0.80
Down: -$0.02 · -2.79%
Live quote updated
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