Exactly! This is not an easy process, but it can be computerized.
I have two maintenance programs running for the AB system:
1. One a year, I reset the active float.
Usually, I take as active float an amount of shares that has been exchanged between 60 days and 90 days.
- If the float turnover is lower than 60 days (for very actively traded stocks) then I need to take the total float as the active float
- If the float turnover is much higher than 90 days (sluggish/defensive companies), I use max 90 days, but still check that the AB pattern follows the price pattern.
- For other stocks, then I need a trial and error that tests different floats. (It is a pattern recognition software)
2. One per week, I check that a new boundary is not setting (new trend starting)
Pascal