> ## Documentation Index
> Fetch the complete documentation index at: https://docs.sequency.sh/llms.txt
> Use this file to discover all available pages before exploring further.

# Market-wide options tape: most-active contracts by DTE bucket

> Most-active option contracts for the latest session, bucketed by DTE.

Source: options_data (MSE/OPRA). Volume is the latest snapshot per contract
for the most recent trade date present (cumulative session volume), so the
endpoint works during RTH and after hours alike.



## OpenAPI

````yaml /api/openapi.json get /api/graph/v1/market/options-flow
openapi: 3.1.0
info:
  title: Sequency Graph API
  description: >

    # Sequency Graph-Native Trading API


    Graph-native API for trading intelligence, built on FalkorDB.


    ## Features


    - **Screener**: Filter stocks using graph-native queries with relationship
    expansion

    - **Stock Detail**: Complete stock context with all relationships

    - **Confluence Scoring**: Setup quality assessment with weighted components

    - **Strategy Matching**: Find matching options strategies via graph
    traversal

    - **Market Context**: Current market-wide context for trading decisions


    ## Data Sources


    All data is sourced from the FalkorDB knowledge graph, populated by:

    - Pattern detector (Go) - Technical indicators, patterns

    - Graph sync service - Levels, volume profiles, news, day classification
  version: 1.0.0
servers: []
security: []
paths:
  /api/graph/v1/market/options-flow:
    get:
      tags:
        - Market Live
      summary: 'Market-wide options tape: most-active contracts by DTE bucket'
      description: >-
        Most-active option contracts for the latest session, bucketed by DTE.


        Source: options_data (MSE/OPRA). Volume is the latest snapshot per
        contract

        for the most recent trade date present (cumulative session volume), so
        the

        endpoint works during RTH and after hours alike.
      operationId: get_options_flow_api_graph_v1_market_options_flow_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OptionsFlowResponse'
components:
  schemas:
    OptionsFlowResponse:
      properties:
        as_of:
          type: string
          title: As Of
        trade_date:
          type: string
          title: Trade Date
        buckets:
          items:
            $ref: '#/components/schemas/DteBucket'
          type: array
          title: Buckets
        whales_available:
          type: boolean
          title: Whales Available
        whales:
          items:
            additionalProperties: true
            type: object
          type: array
          title: Whales
      type: object
      required:
        - as_of
        - trade_date
        - buckets
        - whales_available
        - whales
      title: OptionsFlowResponse
    DteBucket:
      properties:
        key:
          type: string
          title: Key
        label:
          type: string
          title: Label
        expires:
          type: string
          title: Expires
        contracts:
          items:
            $ref: '#/components/schemas/MostActiveContract'
          type: array
          title: Contracts
      type: object
      required:
        - key
        - label
        - expires
        - contracts
      title: DteBucket
    MostActiveContract:
      properties:
        contract_symbol:
          type: string
          title: Contract Symbol
        symbol:
          type: string
          title: Symbol
        strike:
          type: number
          title: Strike
        option_type:
          type: string
          title: Option Type
        expiration_date:
          type: string
          title: Expiration Date
        dte:
          type: integer
          title: Dte
        volume:
          type: integer
          title: Volume
      type: object
      required:
        - contract_symbol
        - symbol
        - strike
        - option_type
        - expiration_date
        - dte
        - volume
      title: MostActiveContract

````