Thank you .Much appreciated.

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That's one way to do it. Or, you could change the year in line 400. Or, you could change StartBar=45; in line 415 to StartBar=1; You can do any of those by RMC on the indicator in ...

You quoted my post, so I was a bit confused...

Thank you again here's the fix int count = MAPeriod + 12; double obvArray[]; ArrayResize(obvArray, count); ArraySetAsSeries(obvArray, true); // Fill OBV array for(int i = 0; i < ...