Option contract snapshot
Retrieve a point-in-time snapshot for a single option contract: metadata, day bar, last quote, last trade, Greeks, and underlying context when available. Responses may be cached for a short period.
Use Case: Display live-style option pricing, Greeks, and NBBO for a specific contract (for example after resolving a symbol from expiry and chain endpoints).
Documentation Index
Fetch the complete documentation index at: https://finance.dev/llms.txt
Use this file to discover all available pages before exploring further.
Authorizations
OAuth2 Bearer token: obtain an access token from the token endpoint and send it in the Authorization header.
Path Parameters
Underlying equity symbol (for example AAPL).
"AAPL"
OCC-format options contract identifier (for example O:AAPL240119C00190000).
"O:AAPL260410C00110000"
Response
Option contract snapshot returned successfully.
Single option contract snapshot (OptionContractSnapshotResponse). Responses may be cached for about five minutes.
Request identifier from upstream data.
Status string from the upstream data provider — typically OK for a successful response. Treat any other value as an error indicator alongside the HTTP status code.
One option contract row in a snapshot response (OptionContractSnapshotDataDTO). Optional fields are omitted when absent.
Pagination URL when applicable; omitted when not used.