🗄️Developer Resource // JSON Endpoint

FILL JSON Data API

Access 167 data points for FILL spanning 14 years (2012–Dec 1, 2025). Optimized JSON format (24.5 KB).

Private ledger analysis — connect this API slice to the Terminal.
Keep sensitive rows off shared analyst lakes — bounded, explicit flows.

Download as CSV

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

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

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

Start Free — Local First
{
  "symbol": "FILL",
  "timestamp": "2026-04-22T20:51:15.202Z",
  "price": 25.354,
  "change_24h": -0.8447399296050101,
  "history_sample": [
    {
      "date": "2012-02-01",
      "open": 25.03,
      "high": 33.49,
      "low": 25.1,
      "close": 26.3,
      "volume": 69690
    },
    {
      "date": "2012-03-01",
      "open": 26.4,
      "high": 26.4,
      "low": 24.65,
      "close": 25.05,
      "volume": 54322
    }
  ]
}
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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 FILL
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Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync FILL.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