{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://developer.tastytrade.com/schemas/market-data/MarketData",
  "title": "MarketData",
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string"
    },
    "instrumentType": {
      "type": "string",
      "enum": [
        "Bond",
        "Cryptocurrency",
        "Equity",
        "Equity Offering",
        "Equity Option",
        "Fixed Income Security",
        "Future",
        "Future Option",
        "Index",
        "Liquidity Pool",
        "Mutual Fund",
        "Unknown"
      ]
    },
    "updatedAt": {
      "type": "string",
      "format": "date-time"
    },
    "bid": {
      "type": "number",
      "format": "double"
    },
    "bidSize": {
      "type": "number",
      "format": "double"
    },
    "ask": {
      "type": "number",
      "format": "double"
    },
    "askSize": {
      "type": "number",
      "format": "double"
    },
    "mid": {
      "type": "number",
      "format": "double"
    },
    "mark": {
      "type": "number",
      "format": "double"
    },
    "last": {
      "type": "number",
      "format": "double"
    },
    "lastExt": {
      "type": "number",
      "format": "double"
    },
    "lastMkt": {
      "type": "number",
      "format": "double"
    },
    "beta": {
      "type": "number",
      "format": "double"
    },
    "dividendAmount": {
      "type": "number",
      "format": "double"
    },
    "dividendFrequency": {
      "type": "number",
      "format": "double"
    },
    "open": {
      "type": "number",
      "format": "double"
    },
    "dayHighPrice": {
      "type": "number",
      "format": "double"
    },
    "dayLowPrice": {
      "type": "number",
      "format": "double"
    },
    "close": {
      "type": "number",
      "format": "double"
    },
    "closePriceType": {
      "type": "string",
      "enum": [
        "UNKNOWN",
        "REGULAR",
        "INDICATIVE",
        "PRELIMINARY",
        "FINAL"
      ]
    },
    "prevClose": {
      "type": "number",
      "format": "double"
    },
    "prevClosePriceType": {
      "type": "string",
      "enum": [
        "UNKNOWN",
        "REGULAR",
        "INDICATIVE",
        "PRELIMINARY",
        "FINAL"
      ]
    },
    "summaryDate": {
      "type": "string",
      "format": "date"
    },
    "prevCloseDate": {
      "type": "string",
      "format": "date"
    },
    "lowLimitPrice": {
      "type": "number",
      "format": "double"
    },
    "highLimitPrice": {
      "type": "number",
      "format": "double"
    },
    "tradingHaltedReason": {
      "type": "string"
    },
    "haltStartTime": {
      "type": "integer",
      "format": "int64"
    },
    "haltEndTime": {
      "type": "integer",
      "format": "int64"
    },
    "yearLowPrice": {
      "type": "number",
      "format": "double"
    },
    "yearHighPrice": {
      "type": "number",
      "format": "double"
    },
    "volume": {
      "type": "number",
      "format": "double"
    },
    "tradingHalted": {
      "type": "boolean"
    },
    "lastTradeTime": {
      "type": "integer",
      "format": "int64"
    },
    "dayOpen": {
      "type": "number",
      "format": "double",
      "deprecated": true
    },
    "dayHigh": {
      "type": "number",
      "format": "double",
      "deprecated": true
    },
    "dayLow": {
      "type": "number",
      "format": "double",
      "deprecated": true
    },
    "dayClose": {
      "type": "number",
      "format": "double",
      "deprecated": true
    },
    "prevDayClose": {
      "type": "number",
      "format": "double",
      "deprecated": true
    },
    "instrument": {
      "$ref": "#/components/schemas/Instrument"
    }
  }
}