{
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"last_price": 0,
"bid": 0,
"ask": 0,
"volume": 0,
"open_interest": 0,
"implied_volatility": 0,
"delta": 0,
"gamma": 0,
"theta": 0,
"vega": 0,
"rho": 0,
"in_the_money": true,
"contract_symbol": "string",
"last_trade_date": "string",
"option_type": "C",
"greeks_source": "string"
}