min max dates

[qvqfqlik]

i need to find min and max dates for current week

LET vCW = peek('CYW',0,'table1');

LET vMinCurrentWk = (WeekStart($(vCW))));

LET vMaxCurrentWk = WeekDay(WeekEnd($(vCW)));

please help

vCW is returning  current yearweek. No issue with this. But need to find min and max of current week.

[qvqfqlik]

Could you please help me