TRICKY DAX Measure error - see error message

[Anonymous]

Hi Expert

I cannot work out the reason for the following error (se image below) - i have tried all possible solution and totally stuck

Sample File - 

https://www.dropbox.com/s/v4jl0o6c5xnvlyy/TestData.pbix?dl=0 

The error is on the mesure FAME0 90-Day Volatility STDev

[Ahmedx · Accepted solution]

if you make the beginning of the date range 10/10/2013 it will work
the earliest period is only 10.10.2013, before this date there are errors

[lbendlin]

most likely you provided a negative input value.

[Anonymous]

That's correct I cannot apply a fix