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REST APIStocks & Equities

Tiingo REST API

Tiingo REST API is a rest api from Tiingo providing stocks & equities data. Tiingo is a financial-data REST API offering reliable US-equity end-of-day and IEX intraday prices, fundamentals, corporate actions, news, crypto, and forex. For a Polymarket bot it's a cheap, dependable source for resolving "will TSLA/SPX close above $X" daily-close markets and for tracking intraday equity levels.

At a glance

ProviderTiingo
TypeREST API
CategoryStocks & Equities
Real-timeYes — streaming
AuthAPI key
PricingFree tier (1,000 req/day); Power $30/mo ($300/yr), Business/commercial $50/mo ($499/yr) — Starter (Free): 50 req/hr, 1,000 req/day, 500 unique symbols/mo, 1 GB/mo bandwidth, Power ($30/mo or $300/yr): 10,000 req/hr, 100,000 req/day, ~100k+ symbols/mo, 40 GB/mo, personal use, Business ($50/mo or $499/yr): same limits as Power, licensed for internal commercial use, Commercial/redistribution: custom flat-rate licensing on request

What data it provides

  • US equity end-of-day (EOD) OHLCV prices with decades of split/dividend-adjusted history
  • IEX intraday/near-real-time stock & ETF prices (last/bid/ask, intraday bars)
  • Company fundamentals (financial statements, ratios, metrics) and corporate actions (splits, dividends)
  • Curated financial news feed with ticker tagging
  • Crypto prices (spot + historical, many pairs)
  • Forex (FX) rates, real-time and historical

Features

  • EOD covers 80,000+ tickers across US exchanges with multi-decade history
  • IEX endpoint provides near-real-time intraday quotes (free tier eligible, exchange-licensing dependent)
  • Simple token-based auth; JSON or CSV responses
  • Free tier: 50 req/hr, 1,000 req/day, 500 symbols/mo; Power tier: 10k req/hr, 100k req/day
  • Official Python client (tiingo-python) plus community SDKs and a websocket feed for IEX/crypto/forex
  • Flat, transparent pricing with generous limits vs. per-call vendors

Links

Use it in a bot

Other stocks & equities data sources

Listed, not endorsed. Pricing and capabilities change without notice — check the provider's own documentation before you depend on anything here. Browse the full data resources directory or the strategy database.
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