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ERF Stock Analysis & Portfolio Tracker

Track ERF stock price, performance, and portfolio analysis with Pocket Portfolio. Free, open-source portfolio tracking for ERF investors.

Pocket Portfolio

Pocket Portfolio

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Free ERF JSON Data

View Full API

Download raw ERF Inc. (ERF) market data in JSON format. Perfect for developers building finance apps or analysts needing programmatic access.

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API Endpoint:/api/quote?symbols=ERF
Format: JSON
License: Free, Open Source

Track ERF in Your Portfolio

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Track ERF stock price, performance, and portfolio analysis with Pocket Portfolio. Free, open-source portfolio tracking for ERF investors.

Track ERF in Your Portfolio

ERF (ERF Inc.) is listed on NYSE. Track your ERF positions, import trades from broker CSVs, and export ERF historical data to JSON format using Pocket Portfolio's free portfolio integration platform.

ERF CSV Import & JSON Export

Import your ERF trades from any supported broker including Robinhood, Fidelity, eToro, Trading212, Coinbase, and more. Simply upload your CSV file and Pocket Portfolio will automatically parse and track your ERF positions.

ERF Stock Information

Export ERF historical data to JSON format for programmatic access. Use our free API to integrate ERF tracking into your own applications or analysis tools.

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ERF CSV Import & JSON Export

Import ERF positions from broker CSVs or export ERF historical data to JSON using Pocket Portfolio's free portfolio integration platform.

Frequently Asked Questions

What is ERF?

ERF (ERF Inc.) is a stock listed on NYSE. Import your ERF positions from broker CSVs or export ERF historical data to JSON using Pocket Portfolio's free portfolio integration platform.

How do I track ERF in my portfolio?

Import your ERF trades from any supported broker (Robinhood, Fidelity, eToro, Trading212, Coinbase, etc.) via CSV import, or export ERF historical data to JSON format for programmatic access.

Is ERF tracking free?

Yes! Pocket Portfolio is completely free and open-source. Track unlimited ERF positions without any fees or subscriptions.

Free Portfolio Tracking

  • Track ERF performance
  • Real-time price updates
  • Portfolio analytics
  • No signup required

Open Source

  • Community-driven
  • Privacy-first
  • Always ad-free
  • Transparent code