Listed Shares Flash Data (/listed/shares)

Retrieve daily listed shares for listed companies

API Overview

This dataset features the listed issues (stocks and REITs) on the TSE market, including historical data, the listed issues on the current business day, and the listed issues after various corporate actions. The data update timing varies depending on the corporate action (e.g., corporate actions).

（New shares issued, rights conversion, exercise of rights, etc.)

• Corporate events that affect the number of issued shares are received monthly around the 20th, and historical data is updated based on these reports.

（Stock split, stock consolidation, public offering, third-party allotment, etc.)

• When such events are disclosed through timely disclosure, the number of shares is registered in the system, and the data is updated within 1-2 business days from the disclosure.

Parameters and Response

When retrieving data, you can specify issue code (code), date (date), or data update date (updated_at). The combinations of parameters and their response results are as follows:

code	date	updated_at	Response Result
			Error (at least one parameter must be specified)
			Listed shares for the specified issue
			Listed shares for all issues as of the specified date
			Records updated on the specified date
			Listed shares for the specified issue as of the specified date
			Listed shares for the specified issue among those updated on the specified update date
			Listed shares for each issue as of the specified date among those updated on the specified update date
			Listed shares for the specified date and issue among those updated on the specified update date

Retrieve daily listed shares for listed companies

GET https://api.jquants-pro.com/v2/listed/shares

\* indicates required fields

Query Parameters

Name	Type	Description
code	String	27890 or 2789 If a 4-digit issue code is specified, only common stock data will be retrieved for issues that have both common and preferred stocks listed.
date	String	Specify the date to retrieve (e.g. 20210907 or 2021-09-07)
updated_at	String	Specify the data update date (e.g. 20210907 or 2021-09-07)

Headers

Name	Type	Description
Authorization*	String	Access Key

200: OK

{
  "shares": [
    {
      "Date": "2025-07-09",
      "Code": "86970",
      "OutstandingShares": 1044578366.0,
      "ListedShares": 1044578366.0,
      "IndexShares": 1044578366.0,
      "UpdatedAt": "2024-09-13"
    }
  ]
}

400: Bad Request

401: Unauthorized

403: Forbidden

413: Payload Too Large

500: Internal Server Error

Data Item Overview

Variable Name	Description	Type	Notes
Date	Listed shares effective date	String	This record exists when the date parameter is specified in the API call.
EffectiveDate	Listed shares effective start date	String	This record exists when the date parameter is not specified in the API call.
EffectiveEndDate	Listed shares effective end date	String	This record exists when the date parameter is not specified in the API call. Note that 9999-99-99 indicates no end date (continuing).
Code	Issue Code	String
OutstandingShares	Outstanding Shares	Number	For the timing of share changes due to various corporate actions, please refer to here.
ListedShares	Listed Shares	Number	Same as above
IndexShares	Index Shares	Number	Same as above
UpdatedAt	Data Update Date	String	YYYY-MM-DD

API Call Sample Code

Curl

idToken=<YOUR idToken> && curl https://api.jquants-pro.com/v2/listed/shares -H "Authorization: Bearer $idToken"

Python