🗄️Developer Resource // JSON Endpoint

CLNR JSON Data API

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

Access 182 data points for CLNR spanning 4 years (2021–Apr 7, 2025). Optimized JSON format (26.7 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 CLNR historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "CLNR",
  "timestamp": "2026-06-07T05:18:03.799Z",
  "price": 20.33,
  "change_24h": 2.6161308721613996,
  "history_sample": [
    {
      "date": "2021-10-18",
      "open": 25.03,
      "high": 25.03,
      "low": 25.01,
      "close": 25.01,
      "volume": 200018
    },
    {
      "date": "2021-10-25",
      "open": 25.4,
      "high": 25.93,
      "low": 25.4,
      "close": 25.89,
      "volume": 11216
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CLNR
🛡️

Need to archive this data?

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