Returns a negative numerical value, indicating the total currency value of all completed losing trades.
- This function can only be used in signals.
- Use GrossProfit to get the total currency value of all completed winning trades, and NetProfit and PercentProfit to get the total profit for the strategy.
- Will return a value of -50 if there were a total of four losing trades, at 10, 5, 20, and 15,
- Will return a value of 0 if no losing trades were completed during the entire trading period.