About
Market Tool Notes publishes practical guides to trading research software. The aim is to explain the information a tool provides, the decisions it can support, and the conditions to check before choosing a subscription.
What we cover
- Options Analytics covers gamma exposure, options positioning, volatility and classified flow.
- Order Flow covers displayed liquidity, transactions, footprints, profiles and execution workspaces.
- Market News covers company catalysts, macroeconomic releases, calendars and audio news.
- Stock Screeners covers stock selection, market coverage and options research filters.
- Tool Comparisons examines the differences that affect a real research workflow.
How the guides are researched
Articles draw on providers’ public documentation, product pages, coverage guides and technical explanations. Official references appear in each article so readers can inspect the source behind a feature, data definition or access condition.
The comparisons organize those facts around practical questions: which market is covered, what the displayed number represents, how often it changes, which permissions are required, and what a complete setup involves. A model refresh, an underlying data feed and a chart integration can operate on different schedules; the guides distinguish them where that affects interpretation.
Worked examples describe hypothetical research situations. They illustrate a way to evaluate information and do not represent recorded performance tests. Selection advice is conditional on the reader’s instrument, existing software and research task.
How to read a guide
Begin with the direct explanation and the At a glance table. Use the section links to investigate data, workflow and access details, then follow the official sources for current specifications. Features, integrations and subscription terms can change; the provider’s current documentation is the place to verify an intended purchase.
Read a comparison when two tools seem to solve the same problem. The useful distinction may be their inputs, classifications, historical coverage or delivery method, even when their chart labels sound similar. Related reading connects each comparison with its individual product guides.
Publisher and contact
Market Tool Notes is responsible for the editorial content published here. For questions, factual corrections or broken-link reports, email leeeven@yeah.net. Include the article URL and, when possible, the relevant official reference so the issue can be checked precisely.