In the end it all boils down to experience. You check if that could be a stop-hunt or how the "value" behaved to the prime instrument in the past.
I treat the YEN-pairs in the "value" method different than in the tier and derivatives mode cause divergences are closed here very fast.
I treat the YEN-pairs in the "value" method different than in the tier and derivatives mode cause divergences are closed here very fast.