Update Timing of Provided Data
Frequency and Timing of data updates
| Data | Frequency | Time | Remark |
|---|---|---|---|
| Listed Issue Master | Daily | Around 17:30 Around 8:00 on the next business day | Data for the next business day will be available after 17:30. Additionally, the data may be updated at 8:00 on the following business day to ensure it reflects the latest information. |
| Stock Prices (OHLC) | Daily | Around 16:30 | |
| Valuation Indicators | Daily | Around 16:30 | |
| Financial Data(Summary only) | Near real-time : API (Premium plan) Daily : CSV / API (Other plans) | Around 18:00 (Preliminary) Around 24:30 (Final) | Disclosures are reflected sequentially as they are released. Some delay may occur before updates appear. *Delays may be longer during periods when disclosures are concentrated, such as quarterly earnings season. |
| Earnings Announcement Dates | Daily | Around 10:05 | Updated every business day with the earnings announcement dates that listed companies have reported to the Tokyo Stock Exchange (newly reported or changed records are added). |
| Earnings Calendar (March/September fiscal year-end only) | Irregular | Around 19:00 | Updated only if there is an update here. |
| Trading Calendar | Irregular | Irregular | The business days and holiday trading dates (tentative) for the following year will be updated around the end of March of each year. |
| Trading by Type of Investors | Weekly (4th business day) | Around 16:30 | Usually Thursday, or later if there is a non-business day such as a national holiday. If the publication schedule differs from the usual schedule due to consecutive holidays, etc., it will be announced here. |
| Indices (OHLC) | Daily | Around 16:30 | |
| TOPIX Prices (OHLC) | Daily | Around 16:30 | |
| Index Option Prices (OHLC) | Daily | Around 27:00 | |
| Futures (OHLC) | Daily | Around 27:00 | |
| Options (OHLC) | Daily | Around 27:00 | |
| Margin Trading Outstanding (Daily) | Daily | Around 16:00 | Data for the previous business day (Date) is delivered on each business day. Data up to September 24, 2026 is weekly, dated as of the last business day of each week. |
| Short Sale Value and Ratio by Sector | Daily | Around 16:30 | |
| Outstanding Short Selling Positions Reported | Daily | Around 17:30 | |
| Major Shareholders (EDINET) | Near real-time | Weekdays 8:00-17:59 | Disclosures are reflected sequentially as they are released. Some delay may occur. |
| Cross-Shareholdings (EDINET) | Near real-time | Weekdays 8:00-17:59 | Disclosures are reflected sequentially as they are released. Some delay may occur. |
| Large Volume Holding Reports (EDINET) | Near real-time | Weekdays 8:00-17:59 | Disclosures are reflected sequentially as they are released. Some delay may occur. |
| Margin Trading Outstanding (Issues Subject to Daily Publication) | Daily | Around 16:30 | |
| Breakdown Trading Data | Daily | Around 18:00 | |
| Morning Session Stock Prices (OHLC) | Daily | Around 12:00 | Please use the Stock Prices (OHLC) for historical data of the Morning Session Stock Prices (OHLC). |
| Cash Dividend Data | Daily | 12:00-19:00 (Every hour at around 00 minutes) | The data content may not have changed. |
| Financial Statement Data (BS/PL/CF) | CSV : Daily API : Near real-time | Around 18:00 (Preliminary) Around 24:30 (Final) | Disclosures are reflected sequentially as they are released. Some delay may occur before updates appear. *Delays may be longer during periods when disclosures are concentrated, such as quarterly earnings season. |
| Minute Stock Prices (OHLC) | Daily | Around 16:30 | |
| Stock Prices (Tick) | Daily | Around 16:30 | |
| TDnet/Company Disclosure Index List | Near real-time | Near real-time | Disclosures are reflected sequentially as they are released. Some delay may occur before updates appear. *Delays may be longer during periods when disclosures are concentrated, such as quarterly earnings season. |
| TDnet/Company Disclosure Files | Near real-time | Near real-time | Disclosures are reflected sequentially as they are released. Some delay may occur before updates appear. *Delays may be longer during periods when disclosures are concentrated, such as quarterly earnings season. |
| TDnet/Company Disclosure Index CSV Download | Daily | Around 26:00 |
- The update timing of data is subject to change without notice to the user.
- Also, the update timing is not guaranteed and could be earlier or later depending on the situation.
- Questions we have received about this page are compiled in the FAQ (Data & Specs). Please refer to them if anything is unclear.
Data Update Timing of Cash Dividend Data
The announcement date and time (PubDate / PubTime) of Cash Dividend Data are the date and time (JST) at which the information was first provided by JPX Market Innovation and Research. They are not the time at which the data becomes available on J-Quants.
J-Quants ingests the data every hour on the following schedule based on the announcement time, and the data becomes available once its ingestion is complete. The times are approximate and may vary depending on the ingestion processing.
Confirming Update Completion and How Corrections Are Reflected
- We do not provide an API that notifies you when a data update is complete, nor version numbers or ETags for the data.
- Differential data retrieval using cursor is supported only for Financial Data, Financial Statement Data, and TDnet/Company Disclosure Index List. See Retrieving Differential Data Using Cursor for details.
- For how corrections are reflected, see the FAQ "How are data corrections reflected?" and Data Correction History and Known issues. If you need to reliably incorporate corrections, we recommend periodically re-fetching the data you need, taking the update schedule above into account.