我理解这个是开仓价吗，最高实际市场价也比这个价低，帮忙看下，谢谢

2020-08-21, 实盘模拟下单，DCE.y2103, 买入，open_long_price: 6824,  但到现在y2103的最高市场价是6522， 比我的成交单价还低；这个open_long_price是买入成交价吗？帮忙看下，我理解的是不是不对呀，谢谢 （详细信息如下）

{‘exchange_id’: ‘DCE’, ‘instrument_id’: ‘y2103’, ‘pos_long_his’: 1, ‘pos_long_today’: 0, ‘pos_short_his’: 0,
‘pos_short_today’: 0, ‘volume_long_today’: 1, ‘volume_long_his’: 0, ‘volume_long’: 1, ‘volume_long_frozen_today’: 0,
‘volume_long_frozen_his’: 0, ‘volume_long_frozen’: 0, ‘volume_short_today’: 0, ‘volume_short_his’: 0,
‘volume_short’: 0, ‘volume_short_frozen_today’: 0, ‘volume_short_frozen_his’: 0, ‘volume_short_frozen’: 0,
‘open_price_long’: 6824.0, ‘open_price_short’: nan, ‘open_cost_long’: 68240.0, ‘open_cost_short’: nan,
‘position_price_long’: 6314.0, ‘position_price_short’: nan, ‘position_cost_long’: 63140.0,
‘position_cost_short’: nan, ‘float_profit_long’: -5140.0, ‘float_profit_short’: nan, ‘float_profit’: -5140.0,
‘position_profit_long’: -40.0, ‘position_profit_short’: nan, ‘position_profit’: -40.0, ‘margin_long’: 3157.0000000000005,
‘margin_short’: nan, ‘margin’: 3157.0000000000005, ‘user_id’: ‘156754’, ‘volume_long_yd’: 1, ‘volume_short_yd’: 0,
‘last_price’: 6310.0, ‘market_value_long’: ‘-‘, ‘market_value_short’: ‘-‘, ‘market_value’: ‘-‘}