Buy on Rebound BEI JAKARTA for Amibroker (AFL)

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_SECTION_BEGIN("IntradaySuRe");
period = 13; // 13 bars 
C1=LLV( Low, period );
C=Close;
V=Volume;
V1=Ref(Volume, -1);
V2=Ref(Volume, -2);
V3=Ref(Volume, -3);
V4=Ref(Volume, -4);
V5=Ref(Volume, -5);
C0=Ref(Close, -1);
C2=Ref(Close, -2);
C3=Ref(Close, -3);
C4=Ref(Close, -4);
C5=Ref(Close, -5);
VR=(V1+V2+V3+V4)/4;
CHANGE=100*(C0-C1)/C1;//Change Percentage
Buy = 	C0 < C2 AND CHANGE<2 AND V>18000000 AND C>C0 AND V>VR AND C>C0;

Sell = 0;
 
Short = 0;

Cover = 0;