Option
constructor(contractSymbol: String, strike: Double, currency: String, lastPrice: Double? = null, change: Double? = null, percentChange: Double? = null, volume: Long? = null, openInterest: Long? = null, bid: Double? = null, ask: Double? = null, contractSize: String, expiration: Long, lastTradeDate: Long? = null, impliedVolatility: Double? = null, inTheMoney: Boolean)(source)