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Api Endpoint

Greeneris DVol API

Deribit DVOL index (30-day annualized implied volatility from the options order book) for BTC or ETH, delivered as a risk signal: current level, 24h change, and min/max/percentile over a lookback window. Query: ?asset=BTC|ETH&window=7d|30d|90d (defaults BTC, 30d). JSON, 5min cache. Derived from Deribit public volatility-index candles.

Open interactive test console

Offering

Provider
data.greeneris.io
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://data.greeneris.io/v1/vol/dvol
MIME type
application/json
First seen
2026-10-16T01:59:37.852Z
Last seen
Tags
Crypto, volatility, options, dvol, Risk, Signals

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff"
  }
]

Observed health

Status
Healthy
Latest latency
102 ms
Average latency
298 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "asset": {
          "type": "string",
          "enum": [
            "BTC",
            "ETH"
          ],
          "description": "Underlying asset",
          "default": "BTC"
        },
        "window": {
          "type": "string",
          "enum": [
            "7d",
            "30d",
            "90d"
          ],
          "description": "Lookback window for percentile and range",
          "default": "30d"
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "json",
  "example": {
    "dvol": 38.14,
    "as_of": "2026-07-13T10:00:00+00:00",
    "asset": "BTC",
    "source": "Deribit DVOL implied volatility index (public API, 30-day annualized IV)",
    "window": "30d",
    "change_24h": -0.33,
    "window_max": 53.19,
    "window_min": 36.13,
    "window_percentile": 4.6
  }
}