🗄️Developer Resource // JSON Endpoint

LIN JSON Data API

Absolute endpoints (copy‑paste)
JSON:https://www.pocketportfolio.app/api/tickers/LIN/json?range=max
CSV:https://www.pocketportfolio.app/api/tickers/LIN/csv?range=max

Access 409 data points for LIN spanning 34 years (1992–Jun 18, 2026). Optimized JSON format (59.9 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 LIN historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "LIN",
  "timestamp": "2026-06-21T08:20:27.364Z",
  "price": 512.15,
  "change_24h": -0.7172704687587226,
  "history_sample": [
    {
      "date": "1992-07-01",
      "open": 7.88,
      "high": 8.06,
      "low": 6.81,
      "close": 7.56,
      "volume": 29924600
    },
    {
      "date": "1992-08-01",
      "open": 7.5,
      "high": 8.31,
      "low": 7.13,
      "close": 8.06,
      "volume": 26093600
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import LIN
🛡️

Need to archive this data?

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