Reference Data
Outlines of Service
Starting from September 28, 2026, in addition to the weekly distribution of “Open Interest of Margin Transactions,” JPXI plans to launch a new service that provides daily data on outstanding margin transactions by issue for stocks listed on TSE, based on the previous business day.
Main User Types
Asset Management, Information Vendor, Securities Company, Quantitative Fund
Data Overview
| Data Name | Overview |
| Outstanding Margin Trading by Issue | Information on outstanding transactions, such as long/short positions by issue for negotiable and standardized margin transactions, is provided for stocks listed on TSE. |
Delivery Channel and Data Specification
Please refer to the file specification for details.
| Service Types | Overview | Web User Guide / Connection Specifications | File Specifications | Sample Files |
| Website Service | Downloading data in CSV format from Reference Information Website (Japanese/English). |  |
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| Data Feed Service | Pulling data from our information distribution system via internet FTP and SFTP. | |
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- Each File Specification covers all the following files.
Website Service: Master File, O/H/L/C Price (Cash Equities) and Outstanding Margin Trading by Issue
Data Feed Service: Master File, O/H/L/C Price (Cash Equities), Outstanding Margin Trading by Issue, O/H/L/C Price (Derivatives), Derivatives Master Maintenance File, ToSTNeT Trading Information - Super-Block Execution of Single Issue Trading and O/H/L/C Price (Carbon Credit)
- Please note that the data in the sample files is dummy data which does not necessarily coincide with the actual information.
Fee Schedule
Please see "Fee Schedule for Reference Data Services" in the page "Outline" for the detail.
The following fees are monthly fee and excluding tax.
For Tokyo Stock Exchange(TSE) members
| Single Entity Use | Affiliate Companies Use | Redistribution | ||
|---|---|---|---|---|
| Subscription-Based | Open-Access | Data Feed | ||
| 100,000JPY | 100,000JPY | 100,000JPY *Limited to Display Usage |
Please ask | |
For other than TSE members
| Single Entity Use | Affiliate Companies Use | Redistribution | ||
|---|---|---|---|---|
| Subscription-Based | Open-Access | Data Feed | ||
| 250,000JPY | 500,000JPY | Please ask | ||
Contract and Application
To start using this service, you need to conclude a contract with JPX Market Innovation & Research, Inc.
Please inquire with using the banner "For a new application" about detailed contract procedures.
Please inquire with using the banner "For an inquiry" if you would need the detailed information for the service or you are interested in free trial.
Products Frequently Purchased Together
Index Data Service
Index Data Services provide data on all indices calculated by JPXI and their constituent issues.
Detail Breakdown Trading Data Service
Detail Breakdown Trading Data Service disseminates fragmented data extracted from daily trading value and volumes (only regular trading sessions on the TSE market) of TSE-listed issues based on flags for margin transactions and short selling that are attached to orders at the time of placement.