Quantum-Si Incorporated - Class A (QSI) Stock Price

2.32 ▼ -0.265 (-10.25%)
Open: 2.47 Vol: 0 Day's range: 2.31 - 2.51 Oct 21, 14:22 EDT
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QSI Technical Analysis
5 mins 30 mins Hourly Daily Weekly
SELL SELL SELL BUY BUY
  5 mins 30 mins Hourly Daily Weekly
MA5 2.32▲ 2.34▼ 2.37▼ 2.47▼ 1.90▲
MA10 2.32▲ 2.39▼ 2.45▼ 2.18▲ 1.55▲
MA20 2.34▼ 2.48▼ 2.43▼ 1.87▲ 1.61▲
MA50 2.39▼ 2.48▼ 2.34▼ 1.47▲ 1.68▲
MA100 2.46▼ 2.30▲ 2.02▲ 1.60▲ 1.53▲
MA200 2.45▼ 1.98▲ 1.73▲ 1.62▲ 2.18▲
  5 mins 30 mins Hourly Daily Weekly
MACD 0.002▲ -0.022▼ -0.035▼ 0.061▲ 0.103▲
RSI 37.963▼ 38.475▼ 44.980▼ 62.107▲ 64.570▲
STOCH 31.429     12.242▼ 14.635▼ 65.125     65.874    
WILL %R -57.143     -95.161▼ -87.640▼ -47.256     -36.047    
CCI -46.154     -101.083▼ -93.051     63.820     175.753▲
Latest Filters Detected On QSI
▼ RSI $QSI RSI(14) Crossed Below 70 Set Alert
MA $QSI Price Crossed Below MA(7) Set Alert
▼ GAP $QSI Open Gap Down %3 Set Alert
▼ GAP $QSI Open Gap Down %2 Set Alert
Quantum-Si Incorporated - Class A News
Quantum-Si to Participate in the Canaccord Genuity MedTech, Diagnostics and Digital Health & Services Forum
Monday, October 20, 2025 07:05 PM
Si Incorporated (Nasdaq: QSI) ("Quantum-Si," "QSI" or the "Company"), a proteomics technology company redefining protein analysis through single-molecule detection, today announced that it will be ...
Cathie Wood’s ARK ETF adjusts portfolio with major trades in Exact Sciences, Guardant Health
Monday, October 20, 2025 05:01 PM
On the acquisition front, ARK’s ARKG ETF made a notable investment in Exact Sciences Corp (NASDAQ:EXAS), purchasing 90,731 shares worth around $5.56 million. This buy signals a growing interest from ...
Cathie Wood’s ARK ETF adjusts portfolio with major trades in Exact Sciences, Guardant Health
Monday, October 20, 2025 05:01 PM
On the acquisition front, ARK’s ARKG ETF made a notable investment in Exact Sciences Corp (NASDAQ:EXAS), purchasing 90,731 shares worth around $5.56 million. This buy signals a growing interest from ...
QSI historical stock data
date open high low close volume
21/10/25 2.46 2.51 2.31 2.325 11,897,845
20/10/25 2.42 2.73 2.39 2.585 21,909,500
17/10/25 2.38 2.525 2.26 2.28 20,652,615
16/10/25 2.80 3.10 2.50 2.54 48,748,663
15/10/25 2.45 2.75 2.36 2.63 52,979,491
14/10/25 2.01 2.26 1.96 2.15 22,998,553
13/10/25 1.74 2.13 1.73 2.08 32,620,869
10/10/25 1.81 1.95 1.66 1.67 21,499,700
09/10/25 1.77 1.80 1.69 1.74 6,794,400
08/10/25 1.76 1.82 1.70 1.77 8,760,600
Quote Details
52wk Low:0.612
52wk High:5.77
Vol:0
Avg Vol(3m):223.5M
1Y Chng:+174.21%
1M Chng:+107.59%
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Index US Composite
Market Cap. 461.69M