AI Quant Signals
Five quant signal families (Piotroski F-Score, Altman Z-Score, Beneish M-Score, Sloan accruals, and HMM market regime) plus a composite score, served from one REST endpoint. Beta covers the S&P 500 (~500 tickers, 2020 to present). Expanding to 5,000+ tickers at GA. Computed weekly by the Whystock.app analytics engine, delivered as bitemporal Iceberg tables.
Beta tickers
S&P 500 (~500)
Coverage
2020 to present
Update frequency
Weekly
Signal families
5 (+ composite)
Delivery
REST · Iceberg · BQ · Snowflake
Bitemporality
effective_ts + knowledge_ts
Current beta dataset: S&P 500 quant signals, 2020 to present
2026-06-172026-06-16~500 S&P 500 constituents · 5 signal families plus a composite · weekly refresh · Piotroski F-Score, Altman Z-Score, Beneish M-Score, Sloan accruals, HMM market regime, composite score. Roadmap: the full 5,000+ ticker universe at GA.
Signal families
piotroskiNine fundamental-strength booleans (profitability, leverage, efficiency); F-Score = count of true (0 to 9).
altman_zBankruptcy-distance Z-Score with a distress zone (safe / grey / distress) and sub-factors x1 to x5.
beneish_mEarnings-manipulation M-Score with a boolean flag for likely manipulators.
sloan_accrualAccrual ratio and an earnings-quality label measuring how cash-backed reported earnings are.
regimeReal HMM market regime: bull/bear/sideways plus confidence.
scoreComposite Score
The Piotroski F-Score expressed as a 0-1 fraction (positives / 9), surfaced at the top of each record.
Browse by ticker
Top 100 tickers below. Full S&P 500 accessible via API (beta) or /signals/TICKER.
Start using quant signals today
Free tier: top 100 tickers, 250 API calls/month. Pro delivers via Iceberg, Snowflake, or BigQuery.