please help me correct this formula
PctVlt=(ATR(14)/C)*100;//PercentVolatility
PK=IIf(PctVlt<0.5,Peak(Close,0.5,1),
IIf( PctVlt>=0.5 AND PctVlt< 1.0 ,Peak(Close,0.70,1),
IIf( PctVlt>=1.0 AND PctVlt< 1.5 ,Peak(Close,0.90,1),
IIf( PctVlt>=1.5 AND PctVlt< 2.0 ,Peak(Close,1.10,1),
IIf(...