Quantum-Si Incorporated - Class A Common Stock (NQ:QSI)
1.270
+0.030
(+2.42%)
Streaming Delayed Price
Updated: 4:00 PM EST, Nov 21, 2025
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Price and Volume
Detailed Quote| Volume | 5,215,930 |
| Open | 1.220 |
| Bid (Size) | 1.260 (8,800) |
| Ask (Size) | 1.280 (200) |
| Prev. Close | 1.240 |
| Today's Range | 1.190 - 1.280 |
| 52wk Range | 0.9499 - 5.770 |
| Shares Outstanding | N/A |
| Dividend Yield | N/A |
Top News
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Performance
| YTD |
-70.2%
|
-70.2%
|
| 1 Month |
-42.3%
|
-42.3%
|
| 3 Month |
+11.4%
|
+11.4%
|
| 6 Month |
-33.9%
|
-33.9%
|
| 1 Year |
-21.6%
|
-21.6%
|
More News
Read More
Quantum-Si Reports Third Quarter 2025 Financial Results
November 05, 2025
Via Business Wire
Earnings Scheduled For November 5, 2025 ↗
November 05, 2025
Via Benzinga
Earnings Scheduled For August 5, 2025 ↗
August 05, 2025
Via Benzinga
12 Health Care Stocks Moving In Monday's Intraday Session ↗
October 13, 2025
Via Benzinga
Why Quantum-Si Stock Flopped on Friday ↗
October 10, 2025
Via The Motley Fool
Why Merus Shares Are Trading Higher By 38%; Here Are 20 Stocks Moving Premarket ↗
September 29, 2025
Via Benzinga
Quantum-Si to Host Investor & Analyst Event in New York City on November 19, 2025
September 23, 2025
Via Business Wire
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
Via Benzinga
Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
September 15, 2025
Via Business Wire
Via Business Wire
Quantum-Si (QSI) Q2 Revenue Falls 47% ↗
August 05, 2025
Via The Motley Fool
Quantum-Si Reports Second Quarter 2025 Financial Results
August 05, 2025
Via Business Wire
Via Benzinga
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 1.270
When was Quantum-Si Incorporated - Class A Common Stock last traded?
The last trade of Quantum-Si Incorporated - Class A Common Stock was at 11/21/25 04:00 PM ET
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