Hi jjbinks,
"The challenge is good fun isn't it, frustrating at times but still fun."
Hang in there because the fun part probably has a way to go.
"I already filter stocks based on turnover (minimum $500,000 turnoover or 500,000 stocks/day) this is based on Nick Radge's Holy grails book."
The above statement requires a slight adjustment to read based on turnover (minimum $500,000 turnoover AND 500,000 stocks/day).
The above adjustment above might explain some of the variations between the book and your results to date.
If you don't mind me asking:
1) are you including delisted stocks,
2) are you referencing the ZigZag function in relation to the 20% move in either direction?
Cheers,
Rob
(Following with great interest.)