US STOCKS + CN STOCKS

Research with AI.

Verify every conclusion.

From evidence to tested strategies.

Analyse 10,000+ US and China stocks through filings, financials, source-linked answers, reproducible signals and controlled execution.

Research AAPL →View quantitative methodology
✦ AI RESEARCHAAPL

What changed in revenue, margins and risk language?

✓

Document evidence10-K · page 29 · source linked

✓

Financial evidenceFY2025 revenue · period and unit verified

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Model inferenceClearly separated from source facts

One connected workflow

From company evidence to tested decisions

Research, validation, quantitative analysis, portfolios and execution remain traceable across both supported markets.

01
ResearchFilings, financials and company questions
02
VerifyOriginal documents, pages and calculations
03
QuantifyReproducible signals and walk-forward tests
04
PortfolioHoldings, targets and research baskets
05
ExecuteValidation-gated, controlled execution

Product principles

Evidence, validation and control by design

Every layer exposes its source, effective date and readiness state—without turning operational telemetry into customer UI.

01

Evidence first

Conclusions you can inspect

Material claims link to document pages, financial periods and deterministic calculations. Model inference is labelled separately.

02

Test before use

Signals evaluated out of sample

Market-specific features and models pass leakage controls, walk-forward validation and registry gates before activation.

03

One product

Research connected to decisions

US stocks and CN stocks share one workflow while preserving each market’s sources, calendar, costs and execution rules.