CBOE Indices API

Returns CBOE index values including VIX, SKEW, VIX9D, VIX3M, VIX6M, and other volatility/sentiment indices

Defaults

days=30

Parameters

Required first. Documented defaults are selected — Test Request matches a bare call.

symbolstringoptional

query

Index symbol filter (e.g. VIX, SKEW, VIX9D)

Optional. Omit to skip.

daysnumberdefault 30

query

Number of days of history (default 30, max 365)

Default 30

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Request

curl -X GET \
  'https://api.eulerpool.com/api/1/market/cboe/indices?days=30' \
  -H 'Accept: application/json'

200 Response

[
  {
  "symbol": "VIX",
  "date": "2026-04-01T00:00:00.000Z",
  "open": 17.95,
  "high": 18.85,
  "low": 17.5,
  "close": 18.45
}
]