Returns a negative numerical value, indicating the current decline in equity for the entire portfolio from the peak value for the entire trading period.
==== Notes ==== This function can only be used in signals intended to be used with the [[:Category:Portfolio_Backtesting|Portfolio Backtester]].
==== Example ====<syntaxhighlight>Portfolio_StrategyDrawdown will </syntaxhighlight>Will return a value of -100 if the current decline in equity from the peak value is $100</syntaxhighlight> .