🗄️Developer Resource // JSON Endpoint

BLCO JSON Data API

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

Access 222 data points for BLCO spanning 5 years (2022–Jul 24, 2026). Optimized JSON format (32.5 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 BLCO historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "BLCO",
  "timestamp": "2026-07-24T21:36:24.530Z",
  "price": 16.17,
  "change_24h": 1.1889862327909968,
  "history_sample": [
    {
      "date": "2022-05-02",
      "open": 18.5,
      "high": 20.2,
      "low": 18.4,
      "close": 20,
      "volume": 15225300
    },
    {
      "date": "2022-05-09",
      "open": 18.99,
      "high": 19.18,
      "low": 16.01,
      "close": 17.72,
      "volume": 13926200
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import BLCO
🛡️

Need to archive this data?

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