//@version=2 study(title = "Amarstock MMI", shorttitle="Amarstock MMI", overlay=true) len=input(10) o=ema(open,len) c=ema(close,len) h=ema(high,len) l=ema(low,len) haclose = (o+h+l+c)/4 haopen = na(haopen ) ? (o + c)/2 : (haopen + haclose ) / 2 hahigh = max (h, max(haopen,haclose)) halow = min (l, min(haopen,haclose)) len2=input(10) o2=ema(haopen,...