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

# Closed positions (derivative)

> Query closed derivative positions.



## OpenAPI

````yaml /en/openapi/tcbs-v1.yaml get /khronos/v1/account/portfolio/position/close
openapi: 3.0.3
info:
  title: TCBS iFlash Open API
  description: REST APIs for trading stocks and derivatives on TCBS.
  version: 1.0.0
  contact:
    email: openapi@tcbs.com.vn
servers:
  - url: https://openapi.tcbs.com.vn
    description: Production
security:
  - bearerAuth: []
paths:
  /khronos/v1/account/portfolio/position/close:
    get:
      summary: Closed positions (derivative)
      description: Query closed derivative positions.
      parameters:
        - name: accountId
          in: query
          required: true
          description: Custody account number.
          schema:
            type: string
        - name: subAccountId
          in: query
          required: true
          description: Derivative sub-account.
          schema:
            type: string
        - name: symbol
          in: query
          required: false
          description: Stock symbol (empty = all).
          schema:
            type: string
        - name: pageNo
          in: query
          required: true
          description: Page number.
          schema:
            type: number
            format: double
        - name: pageSize
          in: query
          required: true
          description: Page size.
          schema:
            type: number
            format: double
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  cmd:
                    type: string
                    description: Response command name.
                  rc:
                    type: string
                    description: Result code, 1 = success.
                  data:
                    type: array
                    items:
                      type: object
                    description: List of closed positions.
                  data[].symbol:
                    type: string
                    description: Contract code.
                  data[].side:
                    type: string
                    description: Transaction type (B/S).
                  data[].openPrice:
                    type: number
                    format: double
                    description: Average opening price.
                  data[].closePrice:
                    type: number
                    format: double
                    description: Average closing price.
                  data[].closePosition:
                    type: string
                    description: Closed positions / total.
                  data[].fee:
                    type: number
                    format: double
                    description: Transaction fee.
                  data[].tax:
                    type: number
                    format: double
                    description: Tax.
                  data[].closeVM:
                    type: number
                    format: double
                    description: Closed P&L.
                  data[].unrealize:
                    type: number
                    format: double
                    description: Unrealized P&L.
                  data[].closePC:
                    type: number
                    format: double
                    description: Closed P&L %.
                  data[].time:
                    type: string
                    description: Last closing time.
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````

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