Kalshi historical API

openapi: 3.2.0
info:
  title: Kalshi Trade API Manual Endpoints account Historical API
  version: 3.19.0
  description: Manually defined OpenAPI spec for endpoints being migrated to spec-first approach
servers:
- url: https://external-api.kalshi.com/trade-api/v2
  description: Production Trade API server
- url: https://api.elections.kalshi.com/trade-api/v2
  description: Production shared API server, also supported
- url: https://external-api.demo.kalshi.co/trade-api/v2
  description: Demo Trade API server
- url: https://demo-api.kalshi.co/trade-api/v2
  description: Demo shared API server, also supported
tags:
- name: historical
paths:
  /historical/cutoff:
    get:
      operationId: GetHistoricalCutoff
      summary: Get Historical Cutoff Timestamps
      description: 'Returns the cutoff timestamps that define the boundary between **live** and **historical** data.


        ## Cutoff fields

        - `market_settled_ts` : Markets that **settled** before this timestamp, and their candlesticks, must be accessed via `GET /historical/markets` and `GET /historical/markets/{ticker}/candlesticks`.

        - `trades_created_ts` : Trades that were **filled** before this timestamp must be accessed via `GET /historical/fills`.

        - `orders_updated_ts` : Orders that were **canceled or fully executed** before this timestamp must be accessed via `GET /historical/orders`. Resting (active) orders are always available in `GET /portfolio/orders`.

        '
      tags:
      - historical
      responses:
        '200':
          description: Historical cutoff timestamps retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetHistoricalCutoffResponse'
        '500':
          description: Internal server error
  /historical/markets/{ticker}/candlesticks:
    get:
      operationId: GetMarketCandlesticksHistorical
      summary: Get Historical Market Candlesticks
      description: ' Endpoint for fetching historical candlestick data for markets that have been archived from the live data set. Time period length of each candlestick in minutes. Valid values: 1 (1 minute), 60 (1 hour), 1440 (1 day).'
      tags:
      - historical
      parameters:
      - name: ticker
        in: path
        required: true
        description: Market ticker - unique identifier for the specific market
        schema:
          type: string
      - name: start_ts
        in: query
        required: true
        description: Start timestamp (Unix timestamp). Candlesticks will include those ending on or after this time.
        schema:
          type: integer
          format: int64
      - name: end_ts
        in: query
        required: true
        description: End timestamp (Unix timestamp). Candlesticks will include those ending on or before this time.
        schema:
          type: integer
          format: int64
      - name: period_interval
        in: query
        required: true
        description: Time period length of each candlestick in minutes. Valid values are 1 (1 minute), 60 (1 hour), or 1440 (1 day).
        schema:
          type: integer
          enum:
          - 1
          - 60
          - 1440
        x-oapi-codegen-extra-tags:
          validate: required,oneof=1 60 1440
      responses:
        '200':
          description: Candlesticks retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetMarketCandlesticksHistoricalResponse'
        '400':
          description: Bad request
        '404':
          description: Not found
        '500':
          description: Internal server error
  /historical/fills:
    get:
      operationId: GetFillsHistorical
      summary: Get Historical Fills
      description: ' Endpoint for getting all historical fills for the member. A fill is when a trade you have is matched.'
      tags:
      - historical
      security:
      - kalshiAccessKey: []
        kalshiAccessSignature: []
        kalshiAccessTimestamp: []
      parameters:
      - $ref: '#/components/parameters/TickerQuery'
      - $ref: '#/components/parameters/MaxTsQuery'
      - $ref: '#/components/parameters/LimitQuery'
      - $ref: '#/components/parameters/CursorQuery'
      responses:
        '200':
          description: Fills retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetFillsResponse'
        '400':
          description: Bad request
        '401':
          description: Unauthorized
        '404':
          $ref: '#/components/responses/NotFoundError'
        '500':
          description: Internal server error
  /historical/orders:
    get:
      operationId: GetHistoricalOrders
      summary: Get Historical Orders
      description: ' Endpoint for getting orders that have been archived to the historical database.'
      tags:
      - historical
      security:
      - kalshiAccessKey: []
        kalshiAccessSignature: []
        kalshiAccessTimestamp: []
      parameters:
      - $ref: '#/components/parameters/TickerQuery'
      - $ref: '#/components/parameters/MaxTsQuery'
      - $ref: '#/components/parameters/LimitQuery'
      - $ref: '#/components/parameters/CursorQuery'
      responses:
        '200':
          description: Historical orders retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetOrdersResponse'
        '400':
          $ref: '#/components/responses/BadRequestError'
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /historical/trades:
    get:
      operationId: GetTradesHistorical
      summary: Get Historical Trades
      description: ' Endpoint for getting all historical trades for all markets. Trades that were filled before the historical cutoff are available via this endpoint. See [Historical Data](https://docs.kalshi.com/getting_started/historical_data) for details.'
      tags:
      - historical
      parameters:
      - $ref: '#/components/parameters/TickerQuery'
      - $ref: '#/components/parameters/MinTsQuery'
      - $ref: '#/components/parameters/MaxTsQuery'
      - $ref: '#/components/parameters/MarketLimitQuery'
      - $ref: '#/components/parameters/CursorQuery'
      responses:
        '200':
          description: Historical trades retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetTradesResponse'
        '400':
          $ref: '#/components/responses/BadRequestError'
        '404':
          $ref: '#/components/responses/NotFoundError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /historical/markets:
    get:
      operationId: GetHistoricalMarkets
      summary: Get Historical Markets
      description: 'Endpoint for getting markets that have been archived to the historical database. Filters are mutually exclusive.

        '
      tags:
      - historical
      parameters:
      - $ref: '#/components/parameters/MarketLimitQuery'
      - $ref: '#/components/parameters/CursorQuery'
      - $ref: '#/components/parameters/TickersQuery'
      - $ref: '#/components/parameters/SingleEventTickerQuery'
      - $ref: '#/components/parameters/SeriesTickerQuery'
      - $ref: '#/components/parameters/MveHistoricalFilterQuery'
      responses:
        '200':
          description: Historical markets retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetMarketsResponse'
        '400':
          $ref: '#/components/responses/BadRequestError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /historical/markets/{ticker}:
    get:
      operationId: GetHistoricalMarket
      summary: Get Historical Market
      description: ' Endpoint for getting data about a specific market by its ticker from the historical database.'
      tags:
      - historical
      parameters:
      - $ref: '#/components/parameters/TickerPath'
      responses:
        '200':
          description: Historical market retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetMarketResponse'
        '404':
          $ref: '#/components/responses/NotFoundError'
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  schemas:
    Market:
      type: object
      required:
      - ticker
      - event_ticker
      - market_type
      - yes_sub_title
      - no_sub_title
      - created_time
      - updated_time
      - open_time
      - close_time
      - latest_expiration_time
      - settlement_timer_seconds
      - status
      - notional_value_dollars
      - yes_bid_dollars
      - yes_ask_dollars
      - no_bid_dollars
      - no_ask_dollars
      - yes_bid_size_fp
      - yes_ask_size_fp
      - last_price_dollars
      - previous_yes_bid_dollars
      - previous_yes_ask_dollars
      - previous_price_dollars
      - volume_fp
      - volume_24h_fp
      - liquidity_dollars
      - open_interest_fp
      - result
      - can_close_early
      - fractional_trading_enabled
      - expiration_value
      - rules_primary
      - rules_secondary
      - price_level_structure
      - price_ranges
      properties:
        ticker:
          type: string
        event_ticker:
          type: string
        market_type:
          type: string
          enum:
          - binary
          - scalar
          description: Identifies the type of market
        title:
          type: string
          deprecated: true
          x-go-type-skip-optional-pointer: true
        subtitle:
          type: string
          deprecated: true
          x-go-type-skip-optional-pointer: true
        yes_sub_title:
          type: string
          description: Shortened title for the yes side of this market
        no_sub_title:
          type: string
          description: Shortened title for the no side of this market
        created_time:
          type: string
          format: date-time
        updated_time:
          type: string
          format: date-time
          description: Time of the last non-trading metadata update.
        open_time:
          type: string
          format: date-time
        close_time:
          type: string
          format: date-time
        expected_expiration_time:
          type:
          - string
          - 'null'
          format: date-time
          x-omitempty: true
          description: Time when this market is expected to expire
        expiration_time:
          type: string
          format: date-time
          deprecated: true
          x-go-type-skip-optional-pointer: true
        latest_expiration_time:
          type: string
          format: date-time
          description: Latest possible time for this market to expire
        settlement_timer_seconds:
          type: integer
          description: The amount of time after determination that the market settles
        status:
          type: string
          enum:
          - initialized
          - inactive
          - active
          - closed
          - determined
          - disputed
          - amended
          - finalized
          description: The current status of the market in its lifecycle.
        response_price_units:
          type: string
          enum:
          - usd_cent
          deprecated: true
          description: 'DEPRECATED: Use price_level_structure and price_ranges instead.'
          x-go-type-skip-optional-pointer: true
        yes_bid_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the highest YES buy offer on this market in dollars
        yes_bid_size_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: Total contract size of orders to buy YES at the best bid price (fixed-point count string).
        yes_ask_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the lowest YES sell offer on this market in dollars
        yes_ask_size_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: Total contract size of orders to sell YES at the best ask price (fixed-point count string).
        no_bid_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the highest NO buy offer on this market in dollars
        no_ask_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the lowest NO sell offer on this market in dollars
        last_price_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the last traded YES contract on this market in dollars
        volume_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the market volume in contracts
        volume_24h_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the 24h market volume in contracts
        result:
          type: string
          enum:
          - 'yes'
          - 'no'
          - scalar
          - ''
        can_close_early:
          type: boolean
        fractional_trading_enabled:
          type: boolean
          deprecated: true
          description: Deprecated. This flag is always `true` and carries no information. Will be removed after a pre-announcement with the removal date.
        open_interest_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the number of contracts bought on this market disconsidering netting
        notional_value_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: The total value of a single contract at settlement in dollars
        previous_yes_bid_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the highest YES buy offer on this market a day ago in dollars
        previous_yes_ask_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the lowest YES sell offer on this market a day ago in dollars
        previous_price_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the last traded YES contract on this market a day ago in dollars
        liquidity_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          deprecated: true
          description: 'DEPRECATED: This field is deprecated and will always return "0.0000".'
        settlement_value_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          x-omitempty: true
          description: The settlement value of the YES/LONG side of the contract in dollars. Only filled after determination
        settlement_ts:
          type:
          - string
          - 'null'
          format: date-time
          x-omitempty: true
          description: Timestamp when the market was settled. Only filled for settled markets
        expiration_value:
          type: string
          description: The value that was considered for the settlement
        occurrence_datetime:
          type:
          - string
          - 'null'
          format: date-time
          description: The recorded datetime when the underlying event occurred, if available
        fee_waiver_expiration_time:
          type:
          - string
          - 'null'
          format: date-time
          x-omitempty: true
          description: Time when this market's fee waiver expires
        early_close_condition:
          type:
          - string
          - 'null'
          x-omitempty: true
          description: The condition under which the market can close early
          x-go-type-skip-optional-pointer: true
        strike_type:
          type: string
          enum:
          - greater
          - greater_or_equal
          - less
          - less_or_equal
          - between
          - functional
          - custom
          - structured
          x-omitempty: true
          description: Strike type defines how the market strike is defined and evaluated
          x-go-type-skip-optional-pointer: true
        floor_strike:
          type:
          - number
          - 'null'
          format: double
          x-omitempty: true
          description: Minimum expiration value that leads to a YES settlement
        cap_strike:
          type:
          - number
          - 'null'
          format: double
          x-omitempty: true
          description: Maximum expiration value that leads to a YES settlement
        functional_strike:
          type:
          - string
          - 'null'
          x-omitempty: true
          description: Mapping from expiration values to settlement values
        custom_strike:
          type:
          - object
          - 'null'
          x-omitempty: true
          description: Expiration value for each target that leads to a YES settlement
        rules_primary:
          type: string
          description: A plain language description of the most important market terms
        rules_secondary:
          type: string
          description: A plain language description of secondary market terms
        mve_collection_ticker:
          type: string
          x-omitempty: true
          description: The ticker of the multivariate event collection
          x-go-type-skip-optional-pointer: true
        mve_selected_legs:
          type: array
          x-omitempty: true
          items:
            $ref: '#/components/schemas/MveSelectedLeg'
          x-go-type-skip-optional-pointer: true
        primary_participant_key:
          type:
          - string
          - 'null'
          x-omitempty: true
        price_level_structure:
          type: string
          description: Price level structure for this market, defining price ranges and tick sizes
        price_ranges:
          type: array
          description: Valid price ranges for orders on this market
          items:
            $ref: '#/components/schemas/PriceRange'
        is_provisional:
          type: boolean
          x-omitempty: true
          description: If true, the market may be removed after determination if there is no activity on it
          x-go-type-skip-optional-pointer: true
        exchange_index:
          allOf:
          - $ref: '#/components/schemas/ExchangeIndex'
          x-go-type-skip-optional-pointer: true
    PriceDistributionHistorical:
      type: object
      required:
      - open
      - low
      - high
      - close
      - mean
      - previous
      properties:
        open:
          allOf:
          - $ref: '#/components/schemas/FixedPointDollars'
          description: Price of the first trade during the candlestick period (in dollars). Null if no trades occurred.
        low:
          allOf:
          - $ref: '#/components/schemas/FixedPointDollars'
          description: Lowest trade price during the candlestick period (in dollars). Null if no trades occurred.
        high:
          allOf:
          - $ref: '#/components/schemas/FixedPointDollars'
          description: Highest trade price during the candlestick period (in dollars). Null if no trades occurred.
        close:
          allOf:
          - $ref: '#/components/schemas/FixedPointDollars'
          description: Price of the last trade during the candlestick period (in dollars). Null if no trades occurred.
        mean:
          allOf:
          - $ref: '#/components/schemas/FixedPointDollars'
          description: Volume-weighted average price during the candlestick period (in dollars). Null if no trades occurred.
        previous:
          allOf:
          - $ref: '#/components/schemas/FixedPointDollars'
          description: Close price from the previous candlestick period (in dollars). Null if this is the first candlestick or no prior trade exists.
    GetMarketsResponse:
      type: object
      required:
      - markets
      - cursor
      properties:
        markets:
          type: array
          items:
            $ref: '#/components/schemas/Market'
        cursor:
          type: string
    FixedPointDollars:
      type: string
      description: US dollar amount as a fixed-point decimal string with up to 6 decimal places of precision. This is the maximum supported precision; valid quote intervals for a given market are constrained by that market's price level structure.
      example: '0.5600'
    BookSide:
      type: string
      enum:
      - bid
      - ask
      description: 'Side of the book for an order or trade. For event markets, this refers to the YES leg only: `bid` means buy YES, `ask` means sell YES. (Selling YES is economically equivalent to buying NO at `1 - price`, but this endpoint quotes everything from the YES side.)'
    GetHistoricalCutoffResponse:
      type: object
      required:
      - market_settled_ts
      - trades_created_ts
      - orders_updated_ts
      properties:
        market_settled_ts:
          type: string
          format: date-time
          description: 'Cutoff based on **market settlement time**. Markets and their candlesticks that settled before this timestamp must be accessed via `GET /historical/markets` and `GET /historical/markets/{ticker}/candlesticks`.

            '
        trades_created_ts:
          type: string
          format: date-time
          description: 'Cutoff based on **trade fill time**. Fills that occurred before this timestamp must be accessed via `GET /historical/fills`.

            '
        orders_updated_ts:
          type: string
          format: date-time
          description: 'Cutoff based on **order cancellation or execution time**. Orders canceled or fully executed before this timestamp must be accessed via `GET /historical/orders`. Resting (active) orders are always available in `GET /portfolio/orders`.

            '
    GetMarketCandlesticksHistoricalResponse:
      type: object
      required:
      - ticker
      - candlesticks
      properties:
        ticker:
          type: string
          description: Unique identifier for the market.
        candlesticks:
          type: array
          description: Array of candlestick data points for the specified time range.
          items:
            $ref: '#/components/schemas/MarketCandlestickHistorical'
    GetTradesResponse:
      type: object
      required:
      - trades
      - cursor
      properties:
        trades:
          type: array
          items:
            $ref: '#/components/schemas/Trade'
        cursor:
          type: string
    Order:
      type: object
      required:
      - order_id
      - user_id
      - client_order_id
      - ticker
      - side
      - action
      - outcome_side
      - book_side
      - type
      - status
      - yes_price_dollars
      - no_price_dollars
      - fill_count_fp
      - remaining_count_fp
      - initial_count_fp
      - taker_fees_dollars
      - maker_fees_dollars
      - taker_fill_cost_dollars
      - maker_fill_cost_dollars
      properties:
        order_id:
          type: string
        user_id:
          type: string
          description: Unique identifier for users
        client_order_id:
          type: string
        ticker:
          type: string
        side:
          type: string
          enum:
          - 'yes'
          - 'no'
          deprecated: true
          description: 'Deprecated. Use `outcome_side` (or `book_side`) instead. See [Order direction](/getting_started/order_direction). This field will not be removed before May 14, 2026.

            '
        action:
          type: string
          enum:
          - buy
          - sell
          deprecated: true
          description: 'Deprecated. Use `outcome_side` (or `book_side`) instead. See [Order direction](/getting_started/order_direction). This field will not be removed before May 14, 2026.

            '
        outcome_side:
          type: string
          enum:
          - 'yes'
          - 'no'
          description: 'The outcome side this order is positioned for. buy-yes and sell-no produce ''yes''; buy-no and sell-yes produce ''no''.


            `outcome_side` describes directional exposure only; it does not change the order''s price. An order at price `p` with `outcome_side=no` is matched by an order at the same price `p` with `outcome_side=yes` — both parties trade at the same price, just on opposite directions.


            `outcome_side` and `book_side` will become the canonical way to determine order direction. The legacy `action`, `side`, and `is_yes` fields will be deprecated in a future release — please migrate to these new fields.

            '
        book_side:
          $ref: '#/components/schemas/BookSide'
          description: 'Same directional bit as outcome_side in book vocabulary. ''bid'' is equivalent to outcome_side ''yes''; ''ask'' is equivalent to outcome_side ''no''.


            `outcome_side` and `book_side` will become the canonical way to determine order direction. The legacy `action`, `side`, and `is_yes` fields will be deprecated in a future release — please migrate to these new fields.

            '
        type:
          type: string
          enum:
          - limit
          - market
        status:
          $ref: '#/components/schemas/OrderStatus'
        yes_price_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: The yes price for this order in fixed-point dollars
        no_price_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: The no price for this order in fixed-point dollars
        fill_count_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the number of contracts that have been filled
        remaining_count_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the remaining contracts for this order
        initial_count_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the initial size of the order (contract units)
        taker_fill_cost_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: The cost of filled taker orders in dollars
        maker_fill_cost_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: The cost of filled maker orders in dollars
        taker_fees_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Fees paid on filled taker contracts, in dollars
        maker_fees_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Fees paid on filled maker contracts, in dollars
        expiration_time:
          type:
          - string
          - 'null'
          format: date-time
        created_time:
          type:
          - string
          - 'null'
          format: date-time
          x-omitempty: false
        last_update_time:
          type:
          - string
          - 'null'
          format: date-time
          x-omitempty: true
          description: The last update to an order (modify, cancel, fill)
        self_trade_prevention_type:
          $ref: '#/components/schemas/SelfTradePreventionType'
          x-omitempty: false
        order_group_id:
          type:
          - string
          - 'null'
          description: The order group this order is part of
        cancel_order_on_pause:
          type: boolean
          description: If this flag is set to true, the order will be canceled if the order is open and trading on the exchange is paused for any reason.
        subaccount_number:
          type:
          - integer
          - 'null'
          x-omitempty: true
          description: Subaccount number (0 for primary, 1-32 for subaccounts).
        exchange_index:
          allOf:
          - $ref: '#/components/schemas/ExchangeIndex'
          x-go-type-skip-optional-pointer: true
    OrderStatus:
      type: string
      enum:
      - resting
      - canceled
      - executed
      description: The status of an order
    ErrorResponse:
      type: object
      properties:
        code:
          type: string
          description: Error code
        message:
          type: string
          description: Human-readable error message
        details:
          type: string
          description: Additional details about the error, if available
        service:
          type: string
          description: The name of the service that generated the error
    MarketCandlestickHistorical:
      type: object
      required:
      - end_period_ts
      - yes_bid
      - yes_ask
      - price
      - volume
      - open_interest
      properties:
        end_period_ts:
          type: integer
          format: int64
          description: Unix timestamp for the inclusive end of the candlestick period.
        yes_bid:
          $ref: '#/components/schemas/BidAskDistributionHistorical'
          description: Open, high, low, close (OHLC) data for YES buy offers on the market during the candlestick period.
        yes_ask:
          $ref: '#/components/schemas/BidAskDistributionHistorical'
          description: Open, high, low, close (OHLC) data for YES sell offers on the market during the candlestick period.
        price:
          $ref: '#/components/schemas/PriceDistributionHistorical'
          description: Open, high, low, close (OHLC) and more data for trade YES contract prices on the market during the candlestick period.
        volume:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the number of contracts bought on the market during the candlestick period.
        open_interest:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the number of contracts bought on the market by end of the candlestick period (end_period_ts).
    FixedPointCount:
      type: string
      description: Fixed-point contract count string (2 decimals, e.g., "10.00"; referred to as "fp" in field names). Requests accept 0–2 decimal places (e.g., "10", "10.0", "10.00"); responses always emit 2 decimals. Fractional contract values (e.g., "2.50") are supported on markets with fractional trading enabled; the minimum granularity is 0.01 contracts. Integer contract count fields are legacy and will be deprecated; when both integer and fp fields are provided, they must match.
      example: '10.00'
    GetFillsResponse:
      type: object
      required:
      - fills
      - cursor
      properties:
        fills:
          type: array
          items:
            $ref: '#/components/schemas/Fill'
        cursor:
          type: string
    BidAskDistributionHistorical:
      type: object
      required:
      - open
      - low
      - high
      - close
      properties:
        open:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Offer price on the market at the start of the candlestick period (in dollars).
        low:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Lowest offer price on the market during the candlestick period (in dollars).
        high:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Highest offer price on the market during the candlestick period (in dollars).
        close:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Offer price on the market at the end of the candlestick period (in dollars).
    Trade:
      type: object
      required:
      - trade_id
      - ticker
      - count_fp
      - yes_price_dollars
      - no_price_dollars
      - taker_side
      - taker_outcome_side
      - taker_book_side
      - created_time
      properties:
        trade_id:
          type: string
          description: Unique identifier for this trade
        ticker:
          type: string
          description: Unique identifier for the market
        count_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the number of contracts bought or sold in this trade
        yes_price_dollars:
          $ref: '#/components

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# Full source: https://raw.githubusercontent.com/api-evangelist/kalshi/refs/heads/main/openapi/kalshi-historical-api-openapi.yml