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Japan Exchange Group Official
The current environment doesn't allow easy access for retail investors, who want to analyze their investments using data, to obtain and use raw financial data.
J-Quants API is an API data distribution service for retails that makes it easy to obtain cleansed financial data such as stock prices and financials in historical format.
Let's analyze stocks by utilizing well-formatted financial data.
Scraping data from a website? Too much work to analyze the data? Let us free you from such problems. J-Quants API data is ready for analysis.
Looking for reliable data? We offer direct delivery of stock prices and other data produced by the exchanges. Enjoy the data you can trust.(*Some data are not originate from exchanges.)
Stock prices, financial information, stock splits and dividends. You don't need to visit many sites to get the data you need. J-Quants API has all the major data sets you need for your analysis.
With J-Quants API, you will be able to easily retrieve data provided by JPX in a one-stop shop. From now on, there is no need to spend time and effort processing the data you have scraped from visiting various sites. Instead, you can spend more time discovering investment strategies, back-testing, etc.
Go ahead, start analyzing your data with J-Quants API.
Reliable Data
J-Quants API allows users to retrieve the latest and most accurate data officially provided by the JPX. Users can focus on analysis without worrying about data quality.
Easy to use data
All data is standardized and formatted for analysis. It is easily accessed via API endpoints and analysis can begin immediately.
One-stop shop for all data
J-Quants API makes it easy to obtain standardized, well-formed data via API.
With pre-prepared sample code and extensive documentation, even beginners can immediately try data analysis.
Only 3 steps from account creation to J-Quants API startup
Create an account for free. After creation your account, you will be able to obtain sample data.
Choose your favorite plan from our free and paid plans.
That's it. Let's do some analysis using the J-Quants API!
Listed Issue Master for past, current, and the next day is available.
Historical stock prices including both adjusted and unadjusted prices, taking into account stock splits, etc.
Quarterly financial information can be obtained.
The announcement date of financial results. For now, companies with fiscal year ends in March and September can be obtained.
Trading by type of investors (stock trading value) can be obtained.
TOPIX (Tokyo Stock Exchange Price Index) index prices (OHLC).
Various indices prices (OHLC).
Nikkei 225 Options prices (OHLC).
Weekly margin trading outstandings is available.
Daily short sale ratios and trading value by industry (sector) is available.
You can obtain trading volume by short sale, margin sale, and cash sale for each individual stock.
You can obtain the morning session's high, low, opening, and closing prices for individual stocks as quick updates at noon.
Provides information on dividends (determined and forecast) per share of listed companies, record date, ex-rights date, and payable date.
You can obtain information on market business days, holidays in TSE/OSE market, and the availability of holiday trading in OSE market.
In quarterly financial reports, you can obtain the items listed in the balance sheet and income statement.
Various futures prices (OHLC).
Various options prices (OHLC).
Available for one year
History
Listed Issue Master
Stock Prices (OHLC)
Financial Data
Earnings Calendar
Trading Calendar
Trading by Type of Investors
TOPIX Prices (OHLC)
Indices (OHLC)
Nikkei 225 Option Prices (OHLC)
Margin Trading Outstandings
Short Sale Value and Ratio by Sector
Breakdown Trading Data
Morning Session Stock Prices (OHLC)
Cash Dividend Data
Financial Statement Data(BS/PL)
Futures Prices (OHLC)
Options Prices (OHLC)
/mo. (incl. tax)
Pro-rated
History
Listed Issue Master
Stock Prices (OHLC)
Financial Data
Earnings Calendar
Trading Calendar
Trading by Type of Investors
TOPIX Prices (OHLC)
Indices (OHLC)
Nikkei 225 Option Prices (OHLC)
Margin Trading Outstandings
Short Sale Value and Ratio by Sector
Breakdown Trading Data
Morning Session Stock Prices (OHLC)
Cash Dividend Data
Financial Statement Data(BS/PL)
Futures Prices (OHLC)
Options Prices (OHLC)
/mo. (incl. tax)
Pro-rated
History
Listed Issue Master
Stock Prices (OHLC)
Financial Data
Earnings Calendar
Trading Calendar
Trading by Type of Investors
TOPIX Prices (OHLC)
Indices (OHLC)
Nikkei 225 Option Prices (OHLC)
Margin Trading Outstandings
Short Sale Value and Ratio by Sector
Breakdown Trading Data
Morning Session Stock Prices (OHLC)
Cash Dividend Data
Financial Statement Data(BS/PL)
Futures Prices (OHLC)
Options Prices (OHLC)
/mo. (incl. tax)
Pro-rated
History
Listed Issue Master
Stock Prices (OHLC)
Financial Data
Earnings Calendar
Trading Calendar
Trading by Type of Investors
TOPIX Prices (OHLC)
Indices (OHLC)
Nikkei 225 Option Prices (OHLC)
Margin Trading Outstandings
Short Sale Value and Ratio by Sector
Breakdown Trading Data
Morning Session Stock Prices (OHLC)
Cash Dividend Data
Financial Statement Data(BS/PL)
Futures Prices (OHLC)
Options Prices (OHLC)
Individual investor
Links to past stock analysis competitions
Link to stock analysis tutorials which is used at SIGNATE competitions.
Link to competition winner’s models held at Kaggle in 2022.
Link to competition winner’s models held at SIGNATE in 2021.
You can learn about stock analysis using some of the data from previous competitions.
Please check the Frequently Asked Questions (FAQ). You may find answers to your questions before contacting us.
Try the J-Quants API for free first. See you in a few minutes in the world of stock analysis.
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