ToolAssay

BTC and ETH options implied volatility index (Deribit DVOL)

BTC and ETH options implied volatility index (Deribit DVOL) - current level, 24h change and regime

Answeringour last check, 2026-10-18
1 of 1checks answered this week
483 msmedian answer time
$0.01listed price per call
$0.01price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://saylorinnovations.com/api/options/volatility

CategoryEverything else
Provider hostsaylorinnovations.com
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days3 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 valid payment request 402$0.01 483 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "asset": "btc"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "POST",
            "PUT",
            "PATCH",
            "DELETE",
            "HEAD"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "asset": {
              "description": "btc | eth (query)",
              "type": "string"
            }
          },
          "required": [
            "asset"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "asset": {
              "description": "Asset the figures refer to",
              "type": [
                "string",
                "null"
              ]
            },
            "dvol": {
              "type": [
                "number",
                "null"
              ]
            },
            "dvol_24h_ago": {
              "description": "Dvol 24h ago",
              "type": [
                "number",
                "null"
              ]
            },
            "dvol_change_pct": {
              "description": "Dvol change, as a percentage",
              "type": [
                "number",
                "null"
              ]
            },
            "found": {
              "description": "True when the lookup matched a record",
              "type": "boolean"
            },
            "index_price_usd": {
              "description": "Index price, in US dollars",
              "type": [
                "number",
                "null"
              ]
            },
            "interpretation": {
              "description": "Plain-language reading of the result",
              "type": [
                "string",
                "null"
              ]
            },
            "source": {
              "description": "Data source the values come from",
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "found"
          ],
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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