Polygon Reference:related:companies API
The reference:related:companies API from Polygon — 1 operation(s) for reference:related:companies.
The reference:related:companies API from Polygon — 1 operation(s) for reference:related:companies.
Every API here is available over the APIs.io API and to AI agents over MCP.
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.curl "https://apis.io/api/v1/apis/polygon-reference-related-companies-api"
curl "https://apis.io/api/v1/apis?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
openapi: 3.2.0
info:
description: The future of fintech.
title: Polygon Reference:related:companies API
version: 1.0.0
servers:
- description: Polygon Platform API
url: https://api.polygon.io
- description: Polygon Platform API (Staging)
url: https://api.staging.polygon.io
security:
- apiKey: []
tags:
- name: reference:related:companies
paths:
/v1/related-companies/{ticker}:
get:
description: Get a list of tickers related to the queried ticker based on News and Returns data.
operationId: GetRelatedCompanies
parameters:
- description: The ticker symbol to search.
example: AAPL
in: path
name: ticker
required: true
schema:
type: string
responses:
'200':
content:
application/json:
example:
request_id: 31d59dda-80e5-4721-8496-d0d32a654afe
results:
- ticker: MSFT
- ticker: GOOGL
- ticker: AMZN
- ticker: FB
- ticker: TSLA
- ticker: NVDA
- ticker: INTC
- ticker: ADBE
- ticker: NFLX
- ticker: PYPL
status: OK
stock_symbol: AAPL
schema:
properties:
request_id:
description: A request id assigned by the server.
type: string
results:
description: An array of results containing the requested data.
items:
description: The tickers related to the requested ticker.
properties:
ticker:
description: A ticker related to the requested ticker.
type: string
required:
- ticker
type: object
type: array
status:
description: The status of this request's response.
type: string
ticker:
description: The ticker being queried.
type: string
type: object
description: Related Companies.
'401':
description: Unauthorized - Check our API Key and account status
summary: Related Companies
tags:
- reference:related:companies
x-polygon-entitlement-data-type:
description: Reference data
name: reference
components:
securitySchemes:
apiKey:
in: query
name: apiKey
type: apiKey
x-polygon-order:
crypto:
market:
- launchpad: shared
paths:
- /v2/aggs/ticker/{cryptoTicker}/range/{multiplier}/{timespan}/{from}/{to}
- launchpad: exclusive
paths:
- /v1/summaries
- paths:
- /v2/aggs/grouped/locale/global/market/crypto/{date}
- paths:
- /v1/open-close/crypto/{from}/{to}/{date}
- paths:
- /v2/aggs/ticker/{cryptoTicker}/prev
- paths:
- /v3/trades/{cryptoTicker}
- paths:
- /v1/historic/crypto/{from}/{to}/{date}
- paths:
- /v1/last/crypto/{from}/{to}
- group: Snapshots
paths:
- /v2/snapshot/locale/global/markets/crypto/tickers
- /v2/snapshot/locale/global/markets/crypto/{direction}
- /v2/snapshot/locale/global/markets/crypto/tickers/{ticker}
- /v2/snapshot/locale/global/markets/crypto/tickers/{ticker}/book
- /v3/snapshot
- group: Technical Indicators
paths:
- /v1/indicators/sma/{cryptoTicker}
- /v1/indicators/ema/{cryptoTicker}
- /v1/indicators/macd/{cryptoTicker}
- /v1/indicators/rsi/{cryptoTicker}
reference:
- paths:
- /v3/reference/tickers
- paths:
- /v1/marketstatus/upcoming
- paths:
- /v1/marketstatus/now
- paths:
- /v3/reference/conditions
- paths:
- /v3/reference/exchanges
fx:
market:
- launchpad: shared
paths:
- /v2/aggs/ticker/{forexTicker}/range/{multiplier}/{timespan}/{from}/{to}
- launchpad: exclusive
paths:
- /v1/summaries
- paths:
- /v2/aggs/grouped/locale/global/market/fx/{date}
- paths:
- /v2/aggs/ticker/{forexTicker}/prev
- paths:
- /v3/quotes/{fxTicker}
- paths:
- /v1/historic/forex/{from}/{to}/{date}
- paths:
- /v1/last_quote/currencies/{from}/{to}
- paths:
- /v1/conversion/{from}/{to}
- group: Snapshots
paths:
- /v2/snapshot/locale/global/markets/forex/tickers
- /v2/snapshot/locale/global/markets/forex/{direction}
- /v2/snapshot/locale/global/markets/forex/tickers/{ticker}
- /v3/snapshot
- group: Technical Indicators
paths:
- /v1/indicators/sma/{fxTicker}
- /v1/indicators/ema/{fxTicker}
- /v1/indicators/macd/{fxTicker}
- /v1/indicators/rsi/{fxTicker}
reference:
- paths:
- /v3/reference/tickers
- paths:
- /v1/marketstatus/upcoming
- paths:
- /v1/marketstatus/now
- paths:
- /v3/reference/conditions
- paths:
- /v3/reference/exchanges
indices:
market:
- launchpad: shared
paths:
- /v2/aggs/ticker/{indicesTicker}/range/{multiplier}/{timespan}/{from}/{to}
- paths:
- /v2/aggs/ticker/{indicesTicker}/prev
- paths:
- /v1/open-close/{indicesTicker}/{date}
- group: Technical Indicators
paths:
- /v1/indicators/sma/{indicesTicker}
- /v1/indicators/ema/{indicesTicker}
- /v1/indicators/macd/{indicesTicker}
- /v1/indicators/rsi/{indicesTicker}
- group: Snapshots
paths:
- /v3/snapshot/indices
- /v3/snapshot
reference:
- paths:
- /v3/reference/tickers
- paths:
- /v3/reference/tickers/types
- paths:
- /v1/marketstatus/upcoming
- paths:
- /v1/marketstatus/now
options:
market:
- launchpad: shared
paths:
- /v2/aggs/ticker/{optionsTicker}/range/{multiplier}/{timespan}/{from}/{to}
- launchpad: exclusive
paths:
- /v1/summaries
- paths:
- /v1/open-close/{optionsTicker}/{date}
- paths:
- /v2/aggs/ticker/{optionsTicker}/prev
- paths:
- /v3/trades/{optionsTicker}
- paths:
- /v2/last/trade/{optionsTicker}
- paths:
- /v3/quotes/{optionsTicker}
- group: Snapshots
paths:
- /v3/snapshot/options/{underlyingAsset}/{optionContract}
- /v3/snapshot/options/{underlyingAsset}
- /v3/snapshot
- group: Technical Indicators
paths:
- /v1/indicators/sma/{optionsTicker}
- /v1/indicators/ema/{optionsTicker}
- /v1/indicators/macd/{optionsTicker}
- /v1/indicators/rsi/{optionsTicker}
reference:
- paths:
- /v3/reference/options/contracts/{options_ticker}
- paths:
- /v3/reference/options/contracts
- paths:
- /v3/reference/tickers
- paths:
- /v1/meta/symbols/{stocksTicker}/company
- paths:
- /v3/reference/tickers/{ticker}
- paths:
- /v2/reference/news
- paths:
- /v3/reference/tickers/types
- paths:
- /v1/marketstatus/upcoming
- paths:
- /v1/marketstatus/now
- paths:
- /v3/reference/conditions
- paths:
- /v3/reference/exchanges
stocks:
market:
- launchpad: shared
paths:
- /v2/aggs/ticker/{stocksTicker}/range/{multiplier}/{timespan}/{from}/{to}
- launchpad: exclusive
paths:
- /v1/summaries
- paths:
- /v2/aggs/grouped/locale/us/market/stocks/{date}
- paths:
- /v1/open-close/{stocksTicker}/{date}
- paths:
- /v2/aggs/ticker/{stocksTicker}/prev
- paths:
- /v3/trades/{stockTicker}
- paths:
- /v2/ticks/stocks/trades/{ticker}/{date}
- paths:
- /v2/last/trade/{stocksTicker}
- paths:
- /v3/quotes/{stockTicker}
- paths:
- /v2/ticks/stocks/nbbo/{ticker}/{date}
- paths:
- /v2/last/nbbo/{stocksTicker}
- group: Snapshots
paths:
- /v2/snapshot/locale/us/markets/stocks/tickers
- /v2/snapshot/locale/us/markets/stocks/{direction}
- /v2/snapshot/locale/us/markets/stocks/tickers/{stocksTicker}
- /v3/snapshot
- group: Technical Indicators
paths:
- /v1/indicators/sma/{stockTicker}
- /v1/indicators/ema/{stockTicker}
- /v1/indicators/macd/{stockTicker}
- /v1/indicators/rsi/{stockTicker}
reference:
- paths:
- /v3/reference/tickers
- paths:
- /v1/meta/symbols/{stocksTicker}/company
- paths:
- /v3/reference/tickers/{ticker}
- paths:
- /vX/reference/tickers/{id}/events
- paths:
- /v2/reference/news
- paths:
- /v3/reference/tickers/types
- paths:
- /vX/reference/tickers/taxonomies
- paths:
- /v1/marketstatus/upcoming
- paths:
- /v1/marketstatus/now
- group: SEC Filings
paths:
- /v1/reference/sec/filings
- /v1/reference/sec/filings/{filing_id}
- /v1/reference/sec/filings/{filing_id}/files
- /v1/reference/sec/filings/{filing_id}/files/{file_id}
- paths:
- /v3/reference/splits
- paths:
- /v3/reference/dividends
- paths:
- /vX/reference/financials
- paths:
- /v3/reference/conditions
- paths:
- /v3/reference/exchanges
- paths:
- /v1/related-companies/{ticker}
- paths:
- /vX/reference/ipos
- paths:
- /vX/reference/short-interest/{identifier_type}/{identifier}
- paths:
- stocks/vX/listings
- stocks/vX/listing/{identifier_type}/{identifier}
- stocks/vX/listings/updates