Pro Chart

Quantum-Si

NasdaqGM: QSI · Real-Time Price · USD
0.84
+0.02 (2.44%)
At close: Aug 12, 2026, 3:59 PM
0.84
+0.29%
After-hours: 7:01 PM

Quantum-Si (QSI) Stock Price, Analysis & Data

2.44%
Bid0.54
Market Cap182.35M
Revenue (ttm)1.85M
Net Income (ttm)-103.82M
Beta3.25
EPS (ttm)-0.5
PE Ratio (ttm)n/a
Forward PE-2.33
P/B (ttm)0.91
P/S (ttm)98.46
Earnings DateAug 13, 2026
Ask0.99
Volume1,460,139
Avg. Volume (20D)4,799,627
Open0.83
Previous Close0.82
Day's Range0.83 - 0.87
52-Week Range0.69 - 3.10
Analystn/a
Price Target2.5 (197.62%)
Dividendsn/a
Ex-Dividend Daten/a

About QSI

Quantum-Si incorporated, a life sciences company, develops proprietary, universal, and single-molecule detection platform applied to proteomics to enable next-gen protein sequencing (NGPS). The company offers Platinum and Platinum Pro NGPS instruments for single-molecule, amino acid level resolution, and automated data analysis; library preparation kits to prepare a customer's protein sample for sequencing; and sequencing kits, which contain the ...

Sector Healthcare
IPO Date Nov 13, 2020
Employees 145
Stock Exchange NasdaqGM
Ticker Symbol QSI
Full Company Profile

Financial Performance

In 2025, Quantum-Si's revenue was 2.44M, a decrease of -20.34% compared to the previous year's 3.06M. Earnings were -101.34M, an increase of 0.33%.

Financial Statements

Analyst Forecast

According to 3 analyst ratings, the average rating for QSI stock is "null". The 12-month stock price forecast is 2.5, which is upside of 197.62% from the latest price.

Stock Forecasts

Earnings Surprise

Quantum-Si has released their quarterly earnings on May 7, 2026:
  • Revenue of $258K misses estimates by $0, with -69.36% YoY decline.
  • EPS of -0.09 exceeds estimates by 0.01, with 18.18% YoY growth.
  • Quantum-Si is scheduled to release its earnings on Aug 13, 2026, after market closes.
    Analysts project revenue of ... Upgrade