{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://developer.tastytrade.com/schemas/instruments/FuturesNestedOptionChainSerializer",
  "title": "FuturesNestedOptionChainSerializer",
  "type": "object",
  "properties": {
    "futures": {
      "description": "",
      "type": "object",
      "properties": {
        "symbol": {
          "description": "",
          "type": "string"
        },
        "root-symbol": {
          "description": "",
          "type": "string"
        },
        "streamer-symbol": {
          "description": "",
          "type": "string"
        },
        "maturity-date": {
          "description": "",
          "type": "string",
          "format": "date"
        },
        "expiration-date": {
          "description": "",
          "type": "string",
          "format": "date"
        },
        "days-to-expiration": {
          "description": "",
          "type": "integer",
          "format": "int32"
        },
        "active-month": {
          "description": "",
          "type": "boolean"
        },
        "next-active-month": {
          "description": "",
          "type": "boolean"
        },
        "stops-trading-at": {
          "description": "",
          "type": "string",
          "format": "date-time"
        },
        "expires-at": {
          "description": "",
          "type": "string",
          "format": "date-time"
        }
      }
    },
    "option-chains": {
      "description": "",
      "type": "object",
      "properties": {
        "underlying-symbol": {
          "description": "",
          "type": "string"
        },
        "root-symbol": {
          "description": "",
          "type": "string"
        },
        "exercise-style": {
          "description": "",
          "type": "string"
        },
        "expirations": {
          "description": "",
          "type": "object",
          "properties": {
            "underlying-symbol": {
              "description": "",
              "type": "string"
            },
            "root-symbol": {
              "description": "",
              "type": "string"
            },
            "option-root-symbol": {
              "description": "",
              "type": "string"
            },
            "option-contract-symbol": {
              "description": "",
              "type": "string"
            },
            "asset": {
              "description": "",
              "type": "string"
            },
            "expiration-date": {
              "description": "",
              "type": "string",
              "format": "date"
            },
            "days-to-expiration": {
              "description": "",
              "type": "integer",
              "format": "int32"
            },
            "expiration-type": {
              "description": "",
              "type": "string"
            },
            "settlement-type": {
              "description": "",
              "type": "string"
            },
            "notional-value": {
              "description": "",
              "type": "number",
              "format": "double"
            },
            "display-factor": {
              "description": "",
              "type": "number",
              "format": "double"
            },
            "strike-factor": {
              "description": "",
              "type": "number",
              "format": "double"
            },
            "stops-trading-at": {
              "description": "",
              "type": "string",
              "format": "date-time"
            },
            "expires-at": {
              "description": "",
              "type": "string",
              "format": "date-time"
            },
            "tick-sizes": {
              "description": "",
              "type": "object",
              "properties": {
                "symbol": {
                  "description": "",
                  "type": "string"
                },
                "threshold": {
                  "description": "",
                  "type": "number",
                  "format": "double"
                },
                "value": {
                  "description": "",
                  "type": "number",
                  "format": "double"
                }
              }
            },
            "strikes": {
              "description": "",
              "type": "object",
              "properties": {
                "strike-price": {
                  "description": "",
                  "type": "number",
                  "format": "double"
                },
                "call": {
                  "description": "",
                  "type": "string"
                },
                "call-streamer-symbol": {
                  "description": "",
                  "type": "string"
                },
                "put": {
                  "description": "",
                  "type": "string"
                },
                "put-streamer-symbol": {
                  "description": "",
                  "type": "string"
                }
              }
            }
          }
        }
      }
    }
  },
  "description": "FuturesNestedOptionChainSerializer model"
}