diff --git a/PaPP v2/PaPP_Median_EA.mq5 b/PaPP v2/PaPP_Median_EA.mq5
index 1349b9a..2347e2a 100644
--- a/PaPP v2/PaPP_Median_EA.mq5	
+++ b/PaPP v2/PaPP_Median_EA.mq5	
@@ -169,14 +169,14 @@ void OnTick()
    //--- Update TP/SL per tutte le posizioni con la mediana corrente
    UpdateTPSL(median);
 
-   //--- Dispersione MA = banda strutturale del cluster
-   int dc=0; double ds=0;
-   for(int m=0;m<8;m++)
-     if(mv[m]>0) { ds+=MathAbs(mv[m]-median)/median*100; dc++; }
-   double vol = (dc>0) ? ds/dc : 0;
+   //--- Banda = min/max dell'intero range di MA (nessun parametro)
+   double minMA=mv[0], maxMA=mv[0];
+   for(int m=1;m<8;m++)
+     if(mv[m]>0) {
+      if(mv[m]<minMA) minMA=mv[m];
+      if(mv[m]>maxMA) maxMA=mv[m]; }
 
-   double sellBand = median*(1+vol/100);
-   double buyBand  = median*(1-vol/100);
+   double buyBand=minMA, sellBand=maxMA;
    double distPct = (bid-median)/median*100;
 
    int nBuy = CountPos(POSITION_TYPE_BUY);
@@ -200,7 +200,7 @@ void OnTick()
       Print("");
       Print("=== BAR: ",TimeToString(curBar)," ===");
        Print("Bid=",DoubleToString(bid,_Digits)," Median=",DoubleToString(median,_Digits));
-       Print("Dist=",DoubleToString(distPct,3),"%  DispMA=",DoubleToString(vol,4),"%");
+       Print("Dist=",DoubleToString(distPct,3),"%  Range=",DoubleToString((maxMA-minMA)/median*100,3),"%");
        Print("Trend: ",trendUp?"UP":trendDown?"DOWN":"MIX", "  Allow: ",allowBuy?"B":"-",allowSell?"S":"-");
        Print("Band: [",DoubleToString(buyBand,_Digits)," <- ",DoubleToString(sellBand,_Digits)," ]  Pos: ",nBuy,"B ",nSell,"S");
       for(int m=0;m<8;m++)