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 |
JSON Schema
{
"$schema": "http://json-schema.org/draft-07/schema#",
"$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."
}
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