{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://developer.tastytrade.com/schemas/instruments/NestedOptionChainSerializer",
  "title": "NestedOptionChainSerializer",
  "type": "object",
  "properties": {
    "underlying-symbol": {
      "description": "",
      "type": "string"
    },
    "root-symbol": {
      "description": "",
      "type": "string"
    },
    "option-chain-type": {
      "description": "",
      "type": "string"
    },
    "shares-per-contract": {
      "description": "",
      "type": "integer",
      "format": "int32"
    },
    "tick-sizes": {
      "description": "",
      "type": "object",
      "properties": {
        "symbol": {
          "description": "",
          "type": "string"
        },
        "threshold": {
          "description": "",
          "type": "number",
          "format": "double"
        },
        "value": {
          "description": "",
          "type": "number",
          "format": "double"
        }
      }
    },
    "deliverables": {
      "description": "",
      "type": "object",
      "properties": {
        "id": {
          "description": "",
          "type": "integer",
          "format": "int32"
        },
        "amount": {
          "description": "",
          "type": "number",
          "format": "double"
        },
        "deliverable-type": {
          "description": "",
          "type": "string"
        },
        "description": {
          "description": "",
          "type": "string"
        },
        "instrument-type": {
          "description": "",
          "type": "string"
        },
        "percent": {
          "description": "",
          "type": "string"
        },
        "root-symbol": {
          "description": "",
          "type": "string"
        },
        "symbol": {
          "description": "",
          "type": "string"
        }
      }
    },
    "expirations": {
      "description": "",
      "type": "object",
      "properties": {
        "expiration-type": {
          "description": "",
          "type": "string"
        },
        "expiration-date": {
          "description": "",
          "type": "string",
          "format": "date"
        },
        "days-to-expiration": {
          "description": "",
          "type": "integer",
          "format": "int32"
        },
        "settlement-type": {
          "description": "",
          "type": "string"
        },
        "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": "NestedOptionChainSerializer model"
}