NYSE common-stocks-only daily charts: * position long while the A-D line moving averages are rising and consider exit when any one of the four A-D line moving averages is declining, and strongly consider exiting long when A-D line declines below the 50-day sma for multiple days position short while the A-D line resides below the 50-day sma and above the A-D line's daily 50,2 lower Bollinger Band https://stockcharts.com/h-sc/ui?s=%24NYA&p=D&yr=0&mn=7&dy=0&id=p24071965311&a=589367465 https://stockcharts.com/h-sc/ui?s=%21ADLINENYC&p=D&yr=0&mn=11&dy=0&id=p11056877291&a=589367464