Data Sources & Attribution

We combine data from several providers. Each is subject to its own licence terms, which limit how the data may be used and displayed. Data is provided for your personal, informational use inside the Service only.

1. Delayed-data notice

Quotes and charts are either single-venue (IEX) intraday prices, which are indicative and not the consolidated market price, or delayed by at least 15 minutes. Options data is delayed by at least 15 minutes. Economic and fundamental data update on the provider's schedule. Data may be incomplete or inaccurate and may differ from your broker's. Not for trading purposes on its own.

Where we show a session label (pre-market, open, after-hours, closed), it is computed from New York time and the NYSE holiday calendar, and may be wrong on unscheduled closures.

2. Providers

Market data comes from third-party market data providers and public sources. It is delayed or indicative, not an official consolidated feed. (Updated October 25, 2026 to list every source the Service uses today.)

ProviderWhat we use it forNotes
Third-party quote and chart feedsStock and ETF quotes, pre/after-hours prices, intraday and daily chartsDelayed at least 15 minutes, or single-venue indicative prices; not the consolidated market price. If a feed does not answer we show the last copy we received, marked with its time
Cboe Global MarketsDelayed option chains, options flow, put/call statistics and VIX historyOptions data © Cboe; delayed ≥15 min; redistribution prohibited
The GDELT ProjectNews headlines and linksHeadlines from the GDELT Project (gdeltproject.org); each links to the original publisher
Third-party company news feedsCompany news, earnings dates and analyst informationDelayed; summarized, with links to the source
Reddit and StockTwitsPublic community posts in Chatter and mention countsPublic posts, shown with a link to the original; not endorsed by either service
Federal Reserve Bank of St. Louis (FRED®)Government rates and economic series (Treasury yields, jobs, inflation, fed funds)This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
U.S. government sourcesTreasury yield curve, BLS, BEA, Census, EIA and other official releases and calendarsPublic data
SEC EDGARCompany filings, insider (Form 4) and 8-K events, financial statementsPublic data from the U.S. Securities and Exchange Commission
FINRADaily short-sale volumeSource: FINRA
A. Damodaran, NYU SternDefault inputs in the Valuation LabSource: A. Damodaran, NYU Stern (pages.stern.nyu.edu/~adamodar)
TradingViewAdvanced chart widgetCharts by TradingView; widget subject to TradingView's terms

Computed by AnkushAI, not by a provider: headline tone (from a keyword list), the "high yield vs Treasuries" credit gauge (from HYG and IEF exchange-traded fund closing prices), expected moves, levels and the other analytics in section 4.

Providers may change as we add features (for example options-flow, real-time feeds or brokerage data). We will update this page when they do. Trademarks belong to their owners; their use does not imply endorsement of AnkushAI.

3. Your use of the data

4. Computed data

Indicators, levels, patterns, confluence scores, expected moves, max pain, gamma estimates and other analytics are computed by AnkushAI from the source data above. They are our calculations, not the providers', and providers are not responsible for them.

5. Open-source software

AnkushAI is built with open-source software, including React (MIT), Vite (MIT), React Router (MIT), other MIT-licensed client libraries and TradingView Lightweight Charts™ (Apache-2.0, © TradingView, Inc., tradingview.com). Full licence texts are available on request and in each project's repository.

All legal and policies