tastytrade · Schema

MarketMetricInfo

Includes underlying volatility and liquidity data as well as option volatility data.

FinanceBrokerageTradingOptionsFuturesEquitiesCryptoMarket DataWebSocket

Properties

Name Type Description
symbol string Symbol
implied-volatility-index number IV Index of underlying
implied-volatility-index-5-day-change number 5 day change of IV index of underlying
implied-volatility-rank number IV Rank of underlying
implied-volatility-percentile number IV percentile of underlying
liquidity number liquidity of underlying
liquidity-rank number liquidity rank of underlying
liquidity-rating number liquidity rating of underlying
option-expiration-implied-volatilities array List of option volatility data
View JSON Schema on GitHub

JSON Schema

market-metrics-MarketMetricInfo.json Raw ↑
{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://developer.tastytrade.com/schemas/market-metrics/MarketMetricInfo",
  "title": "MarketMetricInfo",
  "type": "object",
  "properties": {
    "symbol": {
      "description": "Symbol",
      "type": "string"
    },
    "implied-volatility-index": {
      "description": "IV Index of underlying",
      "type": "number",
      "format": "float"
    },
    "implied-volatility-index-5-day-change": {
      "description": "5 day change of IV index of underlying",
      "type": "number",
      "format": "float"
    },
    "implied-volatility-rank": {
      "description": "IV Rank of underlying",
      "type": "number",
      "format": "float"
    },
    "implied-volatility-percentile": {
      "description": "IV percentile of underlying",
      "type": "number",
      "format": "float"
    },
    "liquidity": {
      "description": "liquidity of underlying",
      "type": "number",
      "format": "float"
    },
    "liquidity-rank": {
      "description": "liquidity rank of underlying",
      "type": "number",
      "format": "float"
    },
    "liquidity-rating": {
      "description": "liquidity rating of underlying",
      "type": "number",
      "format": "int32"
    },
    "option-expiration-implied-volatilities": {
      "description": "List of option volatility data",
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "expiration-date": {
            "description": "Option expiration date",
            "type": "string",
            "format": "date-time"
          },
          "settlement-type": {
            "description": "AM or PM settlement",
            "type": "string"
          },
          "option-chain-type": {
            "description": "Option chain type i.e. Standard or Non-standard.",
            "type": "string"
          },
          "implied-volatility": {
            "description": "Implied volatility of option expiration",
            "type": "number",
            "format": "double"
          }
        }
      }
    }
  },
  "description": "Includes underlying volatility and liquidity data as well as option volatility data."
}

Work with this as data

Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for schemas

4 MCP tools reach this
  • find_json_schemasBrowse and filter every JSON Schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/market-metrics-MarketMetricInfo"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.