Docs home All endpoints Interactive docs Markdown OpenAPI JSON

Token volatility index

GET /token/{id}/volatility-index

Starter

Volatility index time-series for the token.

id

stringrequired

Token identifier. Accepts internal token_id (integer) or coingecko_id (string, e.g. bitcoin).

hours

integeroptional

Lookback window in hours.

granularity

stringoptionalenum: 1d

Optional bucket size override. Only `1d` is supported for this endpoint.

Media type: application/json

volatility

array<object> optional

Token volatility index series.

volatility[].time

string (date-time) optional

UTC timestamp for the data point.

volatility[].value

number (double) optional

Numeric metric value for the timestamp.

curl --request GET \
  --url 'https://api.ruma.fun/api/v1/public/token/bitcoin/volatility-index' \
  --header 'X-API-Key: YOUR_API_KEY'

200 · application/json

{
  "volatility": [
    {
      "time": "2026-01-15T12:00:00Z",
      "value": 0
    }
  ]
}