OlzaFeed

OlzaFeed

OlzaFeed is a financial data API providing access to market information across various exchanges. It’s designed for developers, analysts, and traders who need to integrate historical market data into their trading software, with data available from daily granularity and higher.

OlzaFeed is a pure API service - there are no charts, visualizations, or other frontend tools.

Supported Stock Exchanges

Country Symbol Name Last Update
Poland GPW Warsaw Stock Exchange
Poland WSE Warsaw Stock Exchange (Giełda Papierów Wartościowych) 2026-06-02

Supported Response Formats

Format Usage Description
CSV Add .csv at the end of the URL Comma-separated values (CSV) format, commonly used for tabular data. CSV responses do not include metadata.
JSON No parameter needed (default) or add .json at the end of the URL Standard format for APIs, structured as JavaScript Object Notation (JSON). If no format is provided, this is the default response format.
XML Add .xml at the end of the URL Extensible Markup Language (XML) format, suitable for systems requiring data in XML structure.
YAML Add .yaml at the end of the URL YAML Ain't Markup Language (YAML) format, human-readable data serialization standard. Responses include metadata and data sections.

Current Features:

  • Access to data from the Polish Stock Exchange (WSE).
  • Daily granularity for historical market data.
  • Free and unrestricted access during the MVP phase.

Coming Soon:

  • Support for additional stock exchanges.
  • Enhanced performance with upgraded servers and databases.
  • Weekly, monthly, quarterly, and yearly data granularity.
  • Support for additional data formats.
  • User account creation with affordable pricing plans.

Who Should Use OlzaFeed?

OlzaFeed is designed for analysts, developers, private investors, traders, and anyone interested in accessing market data directly via an API — without the need to download ZIP files, CSVs, or Excel sheets and manually import them into a database. Different exchanges often use various formats, making data handling cumbersome, and OlzaFeed aims to simplify this process. Whether you are building trading algorithms, financial analysis tools, or investment apps, OlzaFeed provides an easy and consistent way to access essential market data.

Pricing

Note: The API is currently completely free during the MVP phase!

XS

$2/month
~$0.00067 per request
  • ● 100 requests per day
  • ● Access to all stock exchanges

S

$5/month
~$0.00033 per request
  • ● 500 requests per day
  • ● Access to all stock exchanges

M

$10/month
~$0.00017 per request
  • ● 2,000 requests per day
  • ● Access to all stock exchanges

L

$20/month
~$0.00007 per request
  • ● 10,000 requests per day
  • ● Access to all stock exchanges
  • ● Early access to new features

XL

$50/month
~$0.00003 per request
  • ● 50,000 requests per day
  • ● Access to all stock exchanges
  • ● Early access to new features

Get in Touch

Have questions or feedback? Feel free to reach out - [email protected]