Watchlist Price Alert

Quantum-Si (QSI)

NASDAQ: QSI · Real-Time Price · USD

1.77

0.11 (6.63%)

At close: Jun 16, 2025, 3:59 PM

1.73

-2.52%

After-hours: Jun 16, 2025, 07:59 PM EDT

6.63% (1D)

Bid	1.73
Market Cap	325.71M
Revenue (ttm)	3.44M
Net Income (ttm)	-100.72M
EPS (ttm)	-0.68
PE Ratio (ttm)	-2.61
Forward PE	-3.09
Analyst	Buy

Ask	2
Volume	5,004,671
Avg. Volume (20D)	7,519,374
Open	1.69
Previous Close	1.66
Day's Range	1.66 - 1.79
52-Week Range	0.61 - 5.77
Beta	2.91

About QSI

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Ticker Symbol QSI

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Full Company Profile

Analyst Forecast

According to 0 analyst ratings, the average rating for QSI stock is "n/a." The 12-month stock price forecast is $n/a, which is a decrease of 0% from the latest price.

Stock Forecasts

Why Price Moved

4 months ago

+7.37%

Quantum-SI shares are trading higher after Allianc... Unlock content with Pro Subscription

6 months ago

+119.59%

Quantum-Si shares are trading higher after the company announced a distribution agreement with Avantor for next-generation protein sequencing portfolios for researchers.

News

4 days ago · businesswire.com

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4).

6 days ago · businesswire.com

Quantum-Si's Single-Molecule Tech Enables Precise, Multiplexed Measurement of Nanobody Binding in a Single Assay

BRANFORD, Conn.--(BUSINESS WIRE)--Single-Molecule Tech Enables Precise, Multiplexed Measurement of Nanobody Binding in a Single Assay.

3 weeks ago · seekingalpha.com

Quantum-Si: Sell On Weak Prospects And Risk Of Further Dilution

After mistakenly having been picked up as a quantum computing play in late 2024, shares of life sciences company, Quantum-Si, have given back most of their gains in recent months. While the company us...

1 month ago · seekingalpha.com

Quantum-Si incorporated (QSI) Q1 2025 Earnings Call Transcript

Quantum-Si incorporated (NASDAQ:QSI ) Q1 2025 Earnings Conference Call May 15, 2025 4:30 PM ET Company Participants Jeff Hawkins - President and CEO Jeff Keyes - CFO Conference Call Participants Kyle ...

1 month ago · zacks.com

Quantum-Si Incorporated (QSI) Reports Q1 Loss, Lags Revenue Estimates

Quantum-Si Incorporated (QSI) came out with a quarterly loss of $0.11 per share versus the Zacks Consensus Estimate of a loss of $0.17. This compares to loss of $0.14 per share a year ago.

1 month ago · businesswire.com

Quantum-Si Reports First Quarter 2025 Financial Results

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Reports First Quarter 2025 Financial Results; Launches & Delivers First Platinum® Pro Units; Announces New Library Prep Development Program.

1 month ago · 247wallst.com

Quantum-Si (QSI) Earnings Coverage: Complete 1Q Coverage

Despite beating EPS estimates in 3 of the last 4 quarters, post-earnings reactions have been mixed: +6.2% (Q4 beat), –22.0% (Q3 beat), and +3.7% (Q2 beat).

1 month ago · businesswire.com

Dr. Gloria Sheynkman from the University of Virginia to Present Pioneering Research utilizing Quantum-Si's Next-Gen Protein Sequencing™ Platform in Upcoming Nature Webinar on May 15

BRANFORD, Conn.--(BUSINESS WIRE)--Dr. Gloria Sheynkman, University of Virginia, Presents Research utilizing Quantum-Si's Next-Gen Protein Sequencing™ Platform in Nature Webinar on 5/15.