{
"contract_symbol": "string",
"contractSymbol": "string",
"strike": 0,
"last_price": 0,
"lastPrice": 0,
"bid": 0,
"ask": 0,
"change": 0,
"percent_change": 0,
"percentChange": 0,
"volume": 0,
"open_interest": 0,
"openInterest": 0,
"implied_volatility": 0,
"impliedVolatility": 0,
"in_the_money": true,
"inTheMoney": true,
"last_trade_date": "string",
"lastTradeDate": "string"
}