VPT_OBV Version2.0
Version 2.0 of VPT_OBV
Adds an adjustable Bollinger Band overlay on the VPT_OBV.
Adds an adjustable Bollinger Band overlay on the VPT_OBV.
study("VPT")
length = input(5, minval=1, title="SMA Length")
BBlength = input(25, minval=1, title="BB Length")
StdDev = input(2, minval=0.001, maxval=3.0, title="StdDev")
hilow = ((high - low)*100)
openclose = ((close - open)*100)
vol = (volume / hilow)
spreadvol = (openclose * vol)
VPT = spreadvol + cum(spreadvol)
SMA = sma(VPT,length)
BB = stdev(SMA, BBlength)
Upper = (SMA + (StdDev * BB))
Lower = (SMA - (StdDev * BB))
plot(VPT, color=black, style=line, linewidth=1 )
plot(SMA, color=gray, style=line, linewidth=1)
B1 = plot(Upper, color=gray, style=line, linewidth=1)
B2 = plot(Lower, color=gray, style=line, linewidth=1)
fill(B1, B2, color=gray, transp=50)