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

1.255 ▼ -0.205 (-14.04%)
Open: 1.485 Vol: 325 Day's range: 1.24 - 1.485 Nov 02, 15:31 EST
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QSI Technical Analysis
5 mins 30 mins Hourly Daily Weekly
SELL SELL SELL SELL BUY
  5 mins 30 mins Hourly Daily Weekly
MA5 1.25▲ 1.26▼ 1.26▼ 1.57▼ 1.35▼
MA10 1.25▲ 1.28▼ 1.34▼ 1.42▼ 1.14▲
MA20 1.25▼ 1.35▼ 1.49▼ 1.36▼ 0.98▲
MA50 1.27▼ 1.54▼ 1.51▼ 1.05▲ 1.02▲
MA100 1.34▼ 1.49▼ 1.36▼ 0.95▲ 1.36▼
MA200 1.47▼ 1.37▼ 1.26▼ 0.96▲ 1.49▼
  5 mins 30 mins Hourly Daily Weekly
MACD 0.002▲ -0.001▼ -0.034▼ -0.004▼ 0.068▲
RSI 45.872▼ 30.648▼ 26.131▼ 48.791▼ 54.965▲
STOCH 47.222     8.503▼ 8.056▼ 73.502     69.636    
WILL %R -50.000     -94.000▼ -95.652▼ -70.000     -50.909    
CCI 29.383     -85.366     -103.963▼ -14.894     72.031    
Latest Filters Detected On QSI
RSI $QSI RSI(14) Crossed Below 50 Set Alert
▼ MACD $QSI MACD(12,26,9) Crossed Below Signal Line Set Alert
MA $QSI Price Crossed Below MA(26) Set Alert
MA $QSI Price Crossed Below MA(13) Set Alert
▲ GAP $QSI Open Gap Up %2 Set Alert
CDL $QSI Marubozu Candlestick Pattern Detected Set Alert
Quantum-Si Incorporated - Class A News
Quantum-Si regains Nasdaq compliance, and Quantum-Si stock stays listed
Thursday, October 15, 2026 06:04 PM
Quantum-Si (ISIN US74765K1051) regained Nasdaq compliance after its closing bid price stayed at or above USD 1.00 for 10 consecutive business days. The company announced the resolution on October 15, ...
Quantum-Si Achieves Nasdaq Minimum Bid Price Compliance as of October 13, 2026
Thursday, October 15, 2026 06:20 AM
Nasdaq staff notified Quantum-Si on October 14, 2026, that the company met the minimum bid price requirement as of October 13, 2026. Original ...
Why Does Quantum-Si (NASDAQ:QSI) Matter After the Rebound?
Saturday, October 10, 2026 11:04 AM
Follow Quantum-Si as market participants assess protein sequencing technology, the latest market catalyst, execution risks and the company evidence that may shape its next move.
QSI historical stock data
date open high low close volume
02/11/26 1.495 1.495 1.235 1.25 7,165,802
30/10/26 1.57 1.60 1.405 1.46 9,861,936
29/10/26 1.681 1.81 1.66 1.75 8,843,404
28/10/26 1.63 1.73 1.59 1.72 9,926,405
27/10/26 1.50 1.75 1.495 1.65 16,441,206
26/10/26 1.425 1.48 1.36 1.46 10,263,186
23/10/26 1.155 1.42 1.15 1.40 11,341,762
22/10/26 1.17 1.21 1.145 1.15 3,541,491
21/10/26 1.16 1.23 1.16 1.23 3,344,934
20/10/26 1.06 1.20 1.04 1.16 6,160,355
Quote Details
52wk Low:0.69
52wk High:1.81
Vol:325
Avg Vol(3m):110.4M
1Y Chng:-1.57%
1M Chng:+59.30%
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More Information
Index US Composite
Market Cap. 383.05M