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API Specification(Japanese)J-Quants Pro Website

Company Name Change(/corporate_action/company_name_change)

You can obtain information about Change in Company Name.

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Overview

Currently, we do not provide data distribution via API (available through SFTP and Snowflake). You can obtain information about company names and effective dates.

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Attention

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  • Data is not recorded for stocks that are not listed on the Tokyo Stock Exchange (stocks listed only on regional exchanges).

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Get Company Name Change Data

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Data Item

Variables
Description
Data type
Remark

AnnouncementDate

Notification Date and Time (YYYY-MM-DD)

String

YYYY-MM-DD

AnnouncementTime

Notification Date and Time (HH-MI)

String

HH:MI

ReferenceNumber

Reference Number

String

A unique number to identify the company name change notification

※See About Reference Number

StatusCode

Update Type (Code)

String

1: New, 3: Deletion

Code

Issue Code

String

EffectiveDate

Effective Date

String

Undetermined: -, Not set: empty string

OldJapaneseCompanyName

Old Official Name

String

Same as above

NewJapaneseCompanyName

New Official Name

String

Same as above

OldEnglishCompanyName

Old English Name

String

Same as above

NewEnglishCompanyName

New English Name

String

Same as above

OldEnglishCompanyAbbreviation

Old Stock Abbreviation

String

Same as above

NewEnglishCompanyAbbreviation

New Stock Abbreviation

String

Same as above

CAReferenceNumber

CA Reference Number

String

Reference number of the company name change notification that is subject to correction or deletion

※See About Reference Number

PreviousAcquisition of Class Shares subject to Wholly Call/ Demand for Share Cash Out of Special Controlling Shareholders Information(/corporate_action/acquisition_of_class_shares_subject_to_wholly_call)NextTrading Unit Change(/corporate_action/trading_unit_change)

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