Piotroski 9-Point Fundamental Accounting Score
A discrete score between 0 and 9 based on nine accounting criteria that evaluates the financial health, profitability, and operational efficiency of a company.
Authored & Audited by Chartered Financial Analysts (CFA) & Econometric Systems Engineers
Methodology Standard: All mathematical models, statutory STOCK Act disclosures, and execution geometries are continuously audited via automated Kupiec POF backtests and walk-forward RMSE tracking.
The Piotroski F-Score provides a rapid, statistically robust test that verifies whether a rising stock possesses authentic earnings quality.
∑ Mathematical Formulation
\text{F-Score} = \sum_{i=1}^9 C_i \quad \text{where } C_i \in \{0, 1\}Formula rendered in standardized econometric syntax for automated algorithmic execution.
Detailed Quantitative Explanation
Developed in 2000 by Stanford accounting professor Joseph Piotroski, the F-Score evaluates companies across three critical dimensions: Profitability (positive ROA, CFO > Net Income), Leverage/Liquidity (decreasing debt, higher current ratio), and Operating Efficiency (improving gross margin, asset turnover).
Stocks with scores of 8 or 9 represent fundamentally bulletproof operations, while companies scoring 0 to 3 carry high risks of structural decay or distress.
In quantitative screening, pairing technical breakouts with high Piotroski scores dramatically filters out value traps.
Application in ARX Terminal Architecture
ARX Terminal displays Piotroski ratings across all screened assets, ensuring technical momentum setups possess institutional balance-sheet confirmation.