Foreign currency exchange ratio for this position on this date
Notes
If Currency was specified and the current symbol does not trade in that base currency and the needed FX conversion symbol was also imported then FxRatio will report the current currency conversion ratio for this position on this date.
If any of the above conditions is not true then FxRatio will simply return 1.
Since RealTest manages currency conversions at position entry and exit and adjusts daily mark-to-market position values by FX ratio, you're unlikely to need to use FxRatio directly. It is intended for use cases such as an informational daily TestScan output of open positions for all dates of a test.