Quantum-Si Incorporated - Class A Common Stock (NQ:QSI)
1.010
-0.060
(-5.61%)
Streaming Delayed Price
Updated: 4:00 PM EDT, Apr 20, 2026
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Price and Volume
Detailed Quote| Volume | 7,738,316 |
| Open | 1.020 |
| Bid (Size) | 1.000 (6,800) |
| Ask (Size) | 1.010 (2,100) |
| Prev. Close | 1.070 |
| Today's Range | 0.9802 - 1.060 |
| 52wk Range | 0.6912 - 3.100 |
| Shares Outstanding | N/A |
| Dividend Yield | N/A |
Top News
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Performance
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Quantum-Si Announces the Start of the Proteus™ Roadshow
April 06, 2026
Earnings Scheduled For November 5, 2025 ↗
November 05, 2025
Quantum-Si (QSI) Q4 2025 Earnings Call Transcript ↗
March 03, 2026
Quantum-Si Reports Third Quarter 2025 Financial Results
November 05, 2025
12 Health Care Stocks Moving In Monday's Intraday Session ↗
October 13, 2025
Why Quantum-Si Stock Flopped on Friday ↗
October 10, 2025
Russell 2000 Hits All-Time Highs: 8 Stocks Power Small-Cap Comeback ↗
September 18, 2025
12 Health Care Stocks Moving In Thursday's Intraday Session ↗
September 18, 2025
Frequently Asked Questions
Is Quantum-Si Incorporated - Class A Common Stock publicly traded?
Yes, Quantum-Si Incorporated - Class A Common Stock is publicly traded.
What exchange does Quantum-Si Incorporated - Class A Common Stock trade on?
Quantum-Si Incorporated - Class A Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Quantum-Si Incorporated - Class A Common Stock?
The ticker symbol for Quantum-Si Incorporated - Class A Common Stock is QSI on the Nasdaq Stock Market
What is the current price of Quantum-Si Incorporated - Class A Common Stock?
The current price of Quantum-Si Incorporated - Class A Common Stock is 1.010
When was Quantum-Si Incorporated - Class A Common Stock last traded?
The last trade of Quantum-Si Incorporated - Class A Common Stock was at 04/20/26 04:00 PM ET
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