//@version=4 study(title="Supply and Demand Zones",shorttitle="Supply / Demand",overlay=true) //Daily zones daily = input(title = "Daily",type = input.bool,defval=true) dopen = security(syminfo.tickerid,'D',open,barmerge.gaps_off,barmerge.lookahead_on) dayrange=(high-low) dcol = color.red r1 = security(syminfo.tickerid,'D',dayrange) r2 =...