為何帳面有庫存，讀不到庫存數量? 要如何才能在盤中和盤後都能抓到正確的數量!

初始部位5/7買進，用 (filledAtBroker 、Position) 都讀不到該庫存數量!
If Time = 132900 Then Begin // BE120

    Var: vEndReportStr("");

    If FilledAvgPrice > 0 Then Begin // BE121

        Var: vFinalProfitPct(0);

        vFinalProfitPct = (Close - FilledAvgPrice) / FilledAvgPrice * 100.0;

        vEndReportStr = Symbol + " [收盤總結-抱單中] 結算價:" + NumToStr(Close, 2) + " | 庫存:" + NumToStr(Position , 0) + " | 均價:" + NumToStr(FilledAvgPrice, 2) + " | 帳面損益:" + NumToStr(vFinalProfitPct, 2) + "%" + " | 今日最強動能記憶:" + NumToStr(vHighestScoreToday, 4) + " | 最終動態目標:" + NumToStr(vDynamicTarget, 2) + "%  抱單過夜，防線鎖定！";

    End Else Begin // BE122

        vEndReportStr = Symbol + " [收盤總結-空手] 結算價:" + NumToStr(Close, 2) + " | 庫存:" + NumToStr(Position , 0) + " | 均價:" + NumToStr(FilledAvgPrice, 2) + " | 狀態: 目前無部位  引擎休眠，等待明日訊號！";

    End; // BE122               

    Print(NumToStr(Date, 0), NumToStr(Time, 0), vEndReportStr);

End; // BE120