Looking for EFS with e.g. Lowest low of last 20 days or

[Bügeleisen]

the signal calls "english sell" or "english buy".
Sorry about the question, i´m a newbie..

[zeller4]

try looking in search for an efs with "llv" or "hhv". Also, Donchian Studies may provide you with some direction for your next question. There are some stored in the builtin and efs2basic folders under formulas.

Hope this helps.

[buzzhorton]

This code may help:

var xHH = highest( 20, high() ) ;  
var xLL = lowest( 20, low() ) ;