Overview IQFeed4j is a Java API for the market data vendor DTN IQFeed. IQFeed provides a wide variety of market data including: - Real-time tick-by-tick data on US and Canadian equities - Real-time equity/index Options and Forex data - OHLCV historical data - Fundamental data - Real-time streaming news This library is community developed. If you have any questions, please ask them on Github Discussions. If you have discovered an issue, open a new issue here. Give this repository a star ⭐ if it helped you build an awesome trading algorithm in Java! Gradle and Maven Integration If you are using Gradle as your build tool, add the following dependency to your build.gradle file: If you are using Maven as your build tool, add the following dependency to your pom.xml file: Note that you don't have to use the Maven Central artifacts and instead can just install a clone of this project to your local Maven repository as shown in the Building section. Configuration Creating an iqfeed4j.properties file on the classpath with the following format allows you to easily load properties using the IQFe

⚠ No verified equity curve — no track-record source connected.

No score history is stored yet — only the current score is shown.

⚠ No live verification account connected — ask for proof before buying.

Alerts on changes: coming soon

Prop-firm compatibility not provided.

Data-completeness & trust index (not a profitability rating)