Puts yellow bars on Monday morning. I use it for my options trading strats.
study(title="Trading Time",shorttitle="Trading Time", overlay=true) nt = input('0230-0915', type=session, title="Not Trading") nttime = nt bgPlot2 = (time(period, nttime)) bgcolor(bgPlot2 and isintraday? navy : na,transp=30,title="Time")