# bfin API Reference Barchart.com source API for bluedoor Financial Data. Base URL: https://api.bfin.bluedoor.sh OpenAPI: https://bluedoor.sh/apis/financial-data/sources/bfin/openapi.json Generated: 2026-06-07T01:30:59.456Z Live examples captured: 22/22 ## Coverage - Multi-symbol quotes - Historical and intraday bars - Options chains and flow - Futures and COT data ## Routes - GET /v1/cot: COT Example: https://api.bfin.bluedoor.sh/v1/cot - GET /v1/exchanges: Exchanges Example: https://api.bfin.bluedoor.sh/v1/exchanges - GET /v1/insider-trades: Insider trades Example: https://api.bfin.bluedoor.sh/v1/insider-trades - GET /v1/news: Headlines Example: https://api.bfin.bluedoor.sh/v1/news - GET /v1/quotes: Snapshots Example: https://api.bfin.bluedoor.sh/v1/quotes?symbols=AAPL,MSFT - GET /v1/calendar/earnings-dividends: Earnings and dividends Example: https://api.bfin.bluedoor.sh/v1/calendar/earnings-dividends - GET /v1/futures/hilo: Futures high/low Example: https://api.bfin.bluedoor.sh/v1/futures/hilo?symbols=AAPL%2CMSFT - GET /v1/news/stories: Stories Example: https://api.bfin.bluedoor.sh/v1/news/stories - GET /v1/news/story: Story Example: https://api.bfin.bluedoor.sh/v1/news/story - GET /v1/options/flow: Flow Example: https://api.bfin.bluedoor.sh/v1/options/flow?symbol=AAPL - GET /v1/raw/{endpointId}: Raw endpoint Example: https://api.bfin.bluedoor.sh/v1/raw/instruments-prod.exchanges - GET /v1/strategies/top: Top strategies Example: https://api.bfin.bluedoor.sh/v1/strategies/top - GET /v1/options/strategies/{strategy_slug}: Strategy screen Example: https://api.bfin.bluedoor.sh/v1/options/strategies/covered-calls - GET /v1/quote/{symbol}/corporate-actions: Corporate actions Example: https://api.bfin.bluedoor.sh/v1/quote/AAPL/corporate-actions - GET /v1/quote/{symbol}/historical: Historical bars Example: https://api.bfin.bluedoor.sh/v1/quote/AAPL/historical - GET /v1/quote/{symbol}/historical-volatility: Historical volatility Example: https://api.bfin.bluedoor.sh/v1/quote/AAPL/historical-volatility - GET /v1/quote/{symbol}/intraday: Intraday bars Example: https://api.bfin.bluedoor.sh/v1/quote/AAPL/intraday - GET /v1/quote/{symbol}/options: Summary Example: https://api.bfin.bluedoor.sh/v1/quote/AAPL/options - GET /v1/quote/{symbol}/options/chain: Chain Example: https://api.bfin.bluedoor.sh/v1/quote/AAPL/options/chain - GET /v1/quote/{symbol}/options/delta: Delta buckets Example: https://api.bfin.bluedoor.sh/v1/quote/AAPL/options/delta - GET /v1/quote/{symbol}/options/expirations: Expirations Example: https://api.bfin.bluedoor.sh/v1/quote/AAPL/options/expirations - GET /v1/quote/{symbol}/options/historical: Historical chain Example: https://api.bfin.bluedoor.sh/v1/quote/AAPL/options/historical