Quantum-Si Inc

Quantum-Si Inc (QSI) Stock Analysis

$1.120

-0.162 (-14.50%)At close

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High
1.330
Open
1.330
VWAP
1.18
Volume
7.69M
Mkt Cap
133.31M
Low
1.100
Amount
9.10M
EV/EBITDA, TTM
-0.62

Quantum-SI Incorporated is a life sciences company. The Company has designed and developed a hardware, consumable and software solution to provide a solution for protein detection and analysis. It has developed a proprietary universal single-molecule detection platform enables Next-Generation Protein Sequencing (NGPS), the ability to sequence proteins. Its launched product consists of Platinum, the Platinum Analysis Software and consumables. Its flagship protein sequencing instrument, Platinum, is designed to make the power of single-molecule detection and NGPS accessible. Platinum is designed to provide a streamlined workflow compared to legacy MS workflows. Platinum uses its proprietary semiconductor chip that leverages time-domain sequencing with an initial focus on NGPS for an unbiased view of the proteome.

AI analysis of Quantum-Si Inc (QSI)

Sell

Quantum-Si Inc. is not a good buy right now. The current price is $1.12, and the stock has a 1-year change of -56.67%, indicating severe underperformance. Additionally, the RSI is at 38.07, suggesting it is nearing oversold territory but has not yet shown signs of recovery. The main risk is the high insider selling, which has increased by 336.04% over the last month, indicating a lack of confidence from those closest to the company.

Valuation Metrics

The current forward P/E ratio for Quantum-Si Inc (QSI) is 0.00, compared to its 5-year average forward P/E of -3.22.

Forward P/E

Overvalued
5Y Average P/E
-3.22
Current P/E
0.00
Overvalued
-1.34
Undervalued
-5.09

Forward EV/EBITDA

Fair
5Y Average EV/EBITDA
-0.47
Current EV/EBITDA
-0.62
Overvalued
0.81
Undervalued
-1.75

Forward P/S

Fair
5Y Average P/S
74.20
Current P/S
49.46
Overvalued
158.05
Undervalued
-9.64

Alphio AI Price Scenarios for QSI

Scenario prices are the last monthly forecast band of the current year. Probabilities are fixed model weights (25 / 50 / 25), not guarantees.

B

Bull

Bull · 25%QSI

$4.58

Scenario price

B

Base

Base · 50%QSI

$3.98

Scenario price

B

Bear

Bear · 25%QSI

$3.82

Scenario price

Events Timeline

2026-10-09 (ET)

16:30:00

Trump Says U.S. Will Not Strike Iran, Oil Pulls Back

12:00:00

Tech Stock Rebound Boosts Major Averages

2026-10-08 (ET)

16:30:00

Quantum-Si Demonstrates Detection of 19 Amino Acids

2026-09-15 (ET)

07:30:00

Quantum-Si Demonstrates Sequencing of 18 Amino Acids

2026-05-21 (ET)

08:50:00

Kodiak AI Borrow Rate Increases to 210.02%

News

QSI FAQ — answered by Alphio AI

Quantum-SI Incorporated is a life sciences company. The Company has designed and developed a hardware, consumable and software solution to provide a solution for protein detection and analysis. It has developed a proprietary universal single-molecule detection platform enables Next-Generation Protein Sequencing (NGPS), the ability to sequence proteins. Its launched product consists of Platinum, the Platinum Analysis Software and consumables. Its flagship protein sequencing instrument, Platinum, is designed to make the power of single-molecule detection and NGPS accessible. Platinum is designed to provide a streamlined workflow compared to legacy MS workflows. Platinum uses its proprietary semiconductor chip that leverages time-domain sequencing with an initial focus on NGPS for an unbiased view of the proteome. It operates in the Healthcare sector (MEASURING & CONTROLLING DEVICES, NEC industry).

Quantum-Si Inc. is not a good buy right now. The current price is $1.12, and the stock has a 1-year change of -56.67%, indicating severe underperformance. Additionally, the RSI is at 38.07, suggesting it is nearing oversold territory but has not yet shown signs of recovery. The main risk is the high insider selling, which has increased by 336.04% over the last month, indicating a lack of confidence from those closest to the company.

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This page is for research only and is not investment advice. Models can be wrong. Past performance does not guarantee future results.

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