Quantum-Si
QSI
#8412
Rank
C$0.27 B
Marketcap
C$1.27
Share price
-1.41%
Change (1 day)
-45.98%
Change (1 year)

Market capitalization of Quantum-Si (QSI)

Market cap: C$0.27 Billion

As of March 2026 Quantum-Si has a market cap of C$0.27 Billion. This makes Quantum-Si the world's 8412th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Quantum-Si from 2021 to 2026

End of year Market Cap

Year Marketcap Change
2026C$0.27 B-24.05%
2025C$0.36 B-54.95%
2024C$0.80 B113.23%
2023C$0.37 B8.83%
2022C$0.34 B-74.81%
2021C$1.37 B

End of Day market cap according to different sources

On Mar 17th, 2026 the market cap of Quantum-Si was reported to be:

C$0.27 Billion
by Nasdaq info icon info icon
C$0.27 Billion
by CompaniesMarketCap info icon info icon