Since '''MultiCharts 11''' it is possible to specify '''TIF''' (time in force) for '''Backtesting Assumptions''' in Portfolio. At is specified by default depending on the moment only 2 TIFs are available: '''GTC''' and '''DAY'''selected option.To specify the TIF right-click on the strategy in When '''Portfolio Tree''' and choose '''Show PropertiesFill limit order when trade takes place at limit price or better'''option is selected, GTC (Good-Till-Canceled) will be set. Then go to '''Backtesting''' tab and select <br>When '''Fill limit order when trade price goes beyond limit price by … X points'''option is selected, and then the selection of TIFs DAY time in force will be activatedused. For other backtesting orders GTC is used by default.