
NasdaqGM - Nasdaq Real Time Price USD
Quantum-Si incorporated (QSI)
1.4600 -0.2900 (-16.57%)
At close: October 30 at 4:00:00 PM EDT
1.4657 +0.0057 (+0.39%)
After hours: October 30 at 7:56:42 PM EDT
Chart Range Bar
Loading chart for QSI
- Previous Close
1.7500 - Open
1.5650 - Bid 0.5415 x 200
- Ask 0.9885 x 200
- Day's Range
1.4050 - 1.5999 - 52 Week Range
0.6900 - 2.1850 - Volume
9,872,279 - Avg. Volume
6,136,970 - Market Cap (intraday)
319.57M - Beta (5Y Monthly) 3.22
- PE Ratio (TTM)
-- - EPS (TTM)
-0.4500 - Earnings Date Nov 5, 2026
- Forward Dividend & Yield -- (0.00%)
- 1y Target Est
2.28 - Motley Fool Rating Bearish
Recent News
View MorePerformance Overview
Trailing total returns as of 10/30/2026, which may include dividends or other distributions. Benchmark is S&P 500 (^GSPC) .
YTD Return
QSI
32.73%
S&P 500 (^GSPC)
10.73%
1-Year Return
QSI
28.08%
S&P 500 (^GSPC)
11.11%
3-Year Return
QSI
24.79%
S&P 500 (^GSPC)
81.91%
5-Year Return
QSI
81.89%
S&P 500 (^GSPC)
64.59%
Earnings Trends
View MoreAnalyst Insights
View MoreStatistics
View MoreValuation Measures
As of 10/30/2026
Market Cap
318.48M
Enterprise Value
209.99M
Trailing P/E
--
Forward P/E
--
PEG Ratio (current)
--
Price/Sales (ttm)
194.78
Price/Book (mrq)
1.77
Enterprise Value/Revenue
130.83
Enterprise Value/EBITDA
--
Financial Highlights
Profitability and Income Statement
Profit Margin
0.00%
Return on Assets (ttm)
-25.71%
Return on Equity (ttm)
-49.11%
Revenue (ttm)
1.6M
Net Income Avi to Common (ttm)
-98.52M
Diluted EPS (ttm)
-0.4500
Balance Sheet and Cash Flow
Total Cash (mrq)
111.74M
Total Debt/Equity (mrq)
1.81%
Levered Free Cash Flow (ttm)
-50.13M
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Company Insights
Fair Value
Fair Value is the appropriate price for the shares of a company, based on its earnings and growth rate also interpreted as when P/E Ratio = Growth Rate. Estimated return represents the projected annual return you might expect after purchasing shares in the company and holding them over the default time horizon of 5 years, based on the EPS growth rate that we have projected. Learn more
Dividend Score
The distribution of earnings a company pays back to its shareholders based off the company’s profits. Usually paid out on a quarterly basis in the form of cash or additional stocks.
Hiring Score
A company’s hiring trends in key indicators can indicate how well the company is doing in terms of growing the company and where they are currently prioritizing.
Insider Sentiment Score
Vicker’s Insider Sentiment provides insights into trades made by insiders. This can be used to gain valuable insights and as a reflection of the prospect of the company based on insider trading.



