trade timing signals - using Advance-Decline line tools

[rimshot]

McO answer to your questions

1. Create an Excel spreadsheet to calc
the McO value using the daily net A-D value
as the day progresses ...applying the
McO formula to intraday net A-D values for a symbol
population is simple mechanics and involves
minimal brain power

no need to wait until evening for your end of day
value for the McO values for the set of indices

solve your need for timely data, or
accept your choice to operate as an amateur

2. you did notice the BB location for Monday's
McO's?