
JPXI Enhances J-Quants Pro with New Share Buyback Datasets and Expanded Earnings Announcement Features
In a significant move to bolster its data offerings, JPX Market Innovation & Research, Inc. (JPXI), a globally recognized provider of Japanese financial market data, has announced the addition of new datasets and enhanced features to its J-Quants Pro platform. This data distribution service caters to corporate users seeking comprehensive insights into Japanese financial markets through API, SFTP, and Snowflake integrations. The updates include the introduction of “Share Buyback Information Data (TDnet/EDINET)” and an expansion of the “Earnings Announcement Dates & Times” dataset, which now incorporates estimated announcement times. Additionally, cashflow statements were added to the “Financial Summary/Statements (BS/PL/CF)” dataset starting in October.
Centralized Share Buyback Data for Enhanced Analysis
One of the most notable additions is the “Share Buyback Information Data” dataset, which serves as a centralized repository for share buyback information across all Japanese domestic listed companies. This resource is particularly valuable for investors, analysts, and researchers looking to gain deeper insights into corporate actions and their potential impact on stock performance. By consolidating this data, JPXI provides a one-stop solution for tracking share buybacks, enabling users to conduct both real-time and long-term analyses.
The offering comprises three distinct datasets:
- Share Buyback Information (TDnet):
This dataset captures information on buyback resolutions, ongoing buyback statuses, and completion announcements. Data is promptly distributed following disclosures made by listed companies via TDnet, ensuring users have access to timely and accurate updates. - Share Buyback Information (EDINET):
Updated at 15-minute intervals, this dataset provides timely updates on the status of share buybacks disclosed by companies through EDINET. Its frequent refresh rate ensures that users are always working with the most current information available. - Off-Auction Share Buyback (ToSTNeT-3):
This dataset offers detailed information on share buybacks conducted on ToSTNeT-3, a specialized trading system designed for off-auction transactions. It allows users to track buyback activities that occur outside traditional trading hours, providing a more complete picture of market dynamics.
By integrating these datasets into J-Quants Pro, JPXI empowers users to better understand how share buybacks influence market liquidity, stock prices, and overall corporate strategies. The inclusion of historical data further enhances the value proposition, enabling users to perform trend analysis and identify patterns over extended periods.
Expanded Earnings Announcement Data for Improved Planning
In response to user feedback, JPXI has also expanded its “Scheduled Dates for Earnings Announcements” dataset to include estimated announcement times. This enhancement addresses a critical need for traders and analysts who rely on precise timing to make informed decisions. Using JPX’s proprietary model, the platform now provides inferred announcement times for upcoming earnings releases, along with a classification of trading sessions to improve usability.
With these additions, the dataset has been renamed “Earnings Announcement Dates & Times.” The inclusion of historical data further enriches the dataset, allowing users to analyze past trends and develop predictive models. Pricing revisions are also planned to align with the expanded scope and utility of the dataset. These changes underscore JPXI’s commitment to delivering actionable insights that meet the evolving needs of its user base.
Cashflow Statements Added to Financial Data Offerings
Another key development is the addition of cashflow statements to the “Financial Summary/Statements (BS/PL/CF)” dataset, effective from October. This update ensures that users have access to a complete set of financial statements—balance sheets, profit and loss statements, and cashflow statements—enabling a holistic view of a company’s financial health. For investors and analysts, having access to all three components of financial reporting is essential for assessing liquidity, operational efficiency, and overall profitability.
Why These Updates Matter
The latest enhancements to J-Quants Pro reflect JPXI’s dedication to providing high-quality, actionable data that supports decision-making in dynamic financial markets. By centralizing share buyback information, expanding earnings announcement data, and including cashflow statements, JPXI has addressed several key pain points faced by its users. These updates not only streamline workflows but also enable more sophisticated analyses, empowering users to stay ahead of market trends and capitalize on opportunities.
For institutional investors, hedge funds, and quantitative analysts, the ability to access real-time and historical data through a single platform is invaluable. The integration of share buyback details, coupled with refined earnings announcement data, equips users with the tools they need to navigate Japan’s complex financial landscape with confidence.
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.



