def __init__(self, contract):
self.contract = contract
self.historical_lt_chart_data_set = ChartDataSet()
self.historical_st_chart_data_set = ChartDataSet()
self.position = 0
self.market_price = 0
self.market_value = 0
self.average_cost = 0
self.unrealized_pnl = 0
self.realized_pnl = 0
self.account_name = ""
self.is_order_filled = False
