🗄️Developer Resource // JSON Endpoint

OML JSON Data API

Access 214 data points for OML spanning 19 years (2000–Jan 1, 2018). Optimized JSON format (31.3 KB).

Local-first charts from this JSON — open the Terminal.
Parse and visualize without shipping raw ledgers to a vendor database.

Download as CSV

Prefer CSV format? Download OML historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

GET /api/tickers/OML/json● 200 OK (Live)

Tired of exporting to Excel? Track OML and analyze your portfolio locally with Pocket Portfolio.

Start Free — Local First
{
  "symbol": "OML",
  "timestamp": "2026-04-22T20:52:21.160Z",
  "price": 2.96,
  "change_24h": -0.671140939597316,
  "history_sample": [
    {
      "date": "2000-01-01",
      "open": 18.46,
      "high": 21.37,
      "low": 17.03,
      "close": 18.06,
      "volume": 108790849
    },
    {
      "date": "2000-02-01",
      "open": 18.29,
      "high": 19.71,
      "low": 16,
      "close": 16.91,
      "volume": 134066014
    }
  ]
}
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Import via CLI

Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.

npx pocket-portfolio --import OML
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Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync OML.json updates to your private Google Drive for backtesting and compliance.

Enable Sovereign Sync

Includes unlimited API calls & historical CSV exports.

Dataset Specifications

  • Format: Standardized JSON (OHLCV)
  • Frequency: End-of-Day (EOD) + Real-time delay
  • Adjustments: Split-adjusted, Dividend-adjusted
  • Source: Multi-provider aggregation (AlphaVantage, Yahoo fallback)
> system_ready. Initialize Sovereign reasoning for this asset?[Y]— open Terminal