🗄️Developer Resource // JSON Endpoint

BLV JSON Data API

Access 229 data points for BLV spanning 19 years (2007–Apr 22, 2026). Optimized JSON format (33.5 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 BLV historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "BLV",
  "timestamp": "2026-04-22T20:50:49.354Z",
  "price": 69.23,
  "change_24h": 0.27520278099652046,
  "history_sample": [
    {
      "date": "2007-05-01",
      "open": 75.74,
      "high": 75.92,
      "low": 73.93,
      "close": 74.26,
      "volume": 412400
    },
    {
      "date": "2007-06-01",
      "open": 73.85,
      "high": 73.88,
      "low": 71.27,
      "close": 73.15,
      "volume": 446600
    }
  ]
}
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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 BLV
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Need to archive this data?

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