Skip to main content
The ASI (All Share Index) is the NGX benchmark index. This example fetches the last 90 days of daily values in chart-friendly [timestamp, value] format, ready to drop into any charting library like Chart.js, Recharts, or Highcharts. Endpoint: GET /indices/ASI/chart (Starter plan)

​
Fetch 90-day ASI history

curl "https://api.ngnmarket.com/v1/indices/ASI/chart?period=90d&format=chart" \
  -H "Authorization: Bearer ngm_live_YOUR_KEY"

​
Sample response

{
  "success": true,
  "data": {
    "symbol": "ASI",
    "period": "90d",
    "format": "chart",
    "count": 63,
    "data": [
      [1736208000000, 101847.29],
      [1736294400000, 102310.54],
      [1744848000000, 105432.18]
    ],
    "statistics": {
      "period_change": 3584.89,
      "period_change_percent": 3.52,
      "min_value": 101847.29,
      "max_value": 105432.18,
      "start_date": "2026-01-07",
      "end_date": "2026-04-17"
    }
  },
  "meta": {
    "plan": "starter",
    "calls_used": 14,
    "calls_remaining": 99986,
    "reset_at": "2026-05-01T00:00:00.000Z"
  }
}

​
Use a custom date range

Swap period for from and to if you need a specific window:
curl
curl "https://api.ngnmarket.com/v1/indices/ASI/chart?from=2026-01-01&to=2026-03-31&format=chart" \
  -H "Authorization: Bearer ngm_live_YOUR_KEY"

​
Need full OHLCV detail?

Drop format=chart and use format=detailed instead. Each point then includes date, value, change, and change_percent fields individually.

Indices chart reference

Full parameter list for GET /indices/:symbol/chart