🗄️Developer Resource // JSON Endpoint

XLB JSON Data API

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

Access 330 data points for XLB spanning 28 years (1999–May 27, 2026). Optimized JSON format (48.3 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 XLB historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "XLB",
  "timestamp": "2026-05-27T16:48:04.087Z",
  "price": 51.24,
  "change_24h": 0.49029221415963914,
  "history_sample": [
    {
      "date": "1999-01-01",
      "open": 10.97,
      "high": 11.7,
      "low": 10.48,
      "close": 10.55,
      "volume": 995000
    },
    {
      "date": "1999-02-01",
      "open": 10.64,
      "high": 11.22,
      "low": 10.46,
      "close": 10.72,
      "volume": 376200
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import XLB
🛡️

Need to archive this data?

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