Supplemental API

Options, stocks, analytics, company data, stock alternative, and more. Supplemental endpoints for research, market data, and fundamentals.

The Supplemental API extends the Aries platform with extra data and analytics: options chains, stock aggregates, company profiles, stock alternative data (transcripts, ESG, lobbying, etc.), calendars, and fundamentals. Use these endpoints for research, screening, and enriched market data alongside the Core API.

Base URL: https://api.aries.com

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Find what you need

Section	Description
Analytics	Top gainers/losers, sector data, screeners, ratings, and market breadth.
Options	Expiry dates, contract symbols, quotes, trades, and unusual activity.
Stocks	Aggregates, open/close, snapshots, quotes, and last trade for equities.
Stock Alternative	Transcripts, earnings-call live, presentation, social sentiment, ESG, supply chain, lobbying, USA spending, congressional trading, bank branch, and more.
Economy	Inflation, treasury yields, and inflation expectations.
Calendar	Economics, earnings, conference calls, and M&A.
Market	Market status and holiday calendar.
Company	Company profile, executives, peers, and metrics.
Ownership	Ownership, fund ownership, insider transactions, institutional portfolio.
Financials	Reported financials, statements, revenue breakdown, short interest, ratios.
Filings	SEC filings and similarity index.
Corporate Actions	IPO calendar, dividends, spinoffs, tender offers, stock split.
Indices	Index groups, list, by-group, search, realtime values, bars, chart bars.
Logos	Logo search and sync.
Stock Estimates	Price target, upgrades/downgrades, revenue/EPS/EBITDA/EBIT estimates, earnings.
News	News, sentiment, and articles by ID.
ETF	ETF profile, holdings, sector, and country.
Technical Analysis	Patterns, support/resistance, and technical indicators.
Signals	Bull/bear cases and signals.

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Quick links

Options

Options expiry, contracts, quotes, and activity.

Stocks

Stock aggregates, snapshots, and quotes.

Stock Alternative

Transcripts, earnings-call live, presentation, ESG, social sentiment, supply chain, lobbying, USA spending, congressional trading, bank branch, and more.

Analytics

Equity and options analytics, screeners, ratings.

Company & fundamentals

Company profile, financials, ownership, filings.

Calendar

Economics, earnings, conference calls, M&A.

Core API

Users, accounts, orders, market data, watchlist, chart.

Streaming

WebSockets for real-time market and account data.

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Support

• Email: [e-mail]
• API status: status.aries.com