Quantum-Si Incorporated - Class A Common Stock (NQ:QSI)

1.220 -0.030 (-2.40%)
Official Closing Price Updated: 4:15 PM EST, Jan 9, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 4,414,423
Open 1.270
Bid (Size) 1.210 (16,900)
Ask (Size) 1.220 (7,700)
Prev. Close 1.250
Today's Range 1.210 - 1.280
52wk Range 0.9499 - 3.100
Shares Outstanding N/A
Dividend Yield N/A

Performance

YTD
+5.2%
+5.2%
1 Month
-14.1%
-14.1%
3 Month
-29.9%
-29.9%
6 Month
-32.6%
-32.6%
1 Year
-53.8%
-53.8%

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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 1.220
When was Quantum-Si Incorporated - Class A Common Stock last traded?
The last trade of Quantum-Si Incorporated - Class A Common Stock was at 01/09/26 04:15 PM ET
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