Company Announcements

TOKYO--(BUSINESS WIRE)--Jul. 22, 2025-- Today, JPX Market Innovation & Research, Inc. (JPXI), a leading global provider of Japanese financial market data, began providing a new Corporate Action Information dataset via the J-Quants Pro data service. Additionally, JPXI has expanded the existing Listed Issue Information dataset to include base price information for the next business day, while also offering external distribution agreements for some J-Quants Pro datasets.

New Dataset: Corporate Action Information
This dataset includes information on corporate actions for Japanese listed issues (stocks, ETFs, REITs), such as stock splits, reverse stock splits, dividends, and corporate name changes. The dataset serves as a comprehensive source of information, with coverage of all listed companies within Japan. Additionally, the set features historical data spanning 10 years or greater, making it highly useful for long-term analysis.

Listed Issue Information Dataset Expanded
JPXI is also adding base price information to the existing Listed Issue Information dataset. This dataset includes both historical data and data for the following business day. This expansion, which comes at no additional cost, enables subscribers to conduct analysis using past base price information while also preparing for the next trading day in advance.

Introduction of External Distribution Agreements for J-Quants Pro
JPXI has begun offering external distribution agreements for some J-Quants Pro datasets. These agreements will enable new options for information vendors and allow trading participants to distribute J-Quants Pro datasets to customers. Please contact JPXI for further information on which datasets are eligible for external distribution agreements.

Apply for J-Quants Pro
If you are interested in accessing the new datasets above or any of J-Quants Pro’s extensive range of other data, please apply via the contact form on the J-Quants Pro website. Data specifications and sample data are also available.

• J-Quants Pro Website (https://pro.jpx-jquants.com)
• J-Quants Pro Specifications (https://jpx.gitbook.io/j-quants-pro)

This service is for corporate use. For individual use, please refer to J-Quants API.

• J-Quants API Website (https://jpx-jquants.com)

About JPX Market Innovation & Research
JPX Market Innovation & Research, Inc. was established as a subsidiary of Japan Exchange Group, Inc. (TOKYO:8697) in 2022. As the consolidated provider of JPX Group’s data/index services and system-related services, JPXI leverages IT innovation and new business partnerships to enhance the business of JPX Group.

View source version on businesswire.com: https://www.businesswire.com/news/home/20250722656226/en/

Frontier Development Department,
JPX Market Innovation & Research, Inc.
E-mail: jquants-pro@jpx.co.jp
Inquiry form: https://pro.jpx-jquants.com contact page.

Source: JPX Market Innovation & Research, Inc.