Disliked{quote} I'm talking about trading real time, not backtesting. Model selection when trading have no impact.Ignored
One percent difference.
Yes, I know it's not intuitive. Many things in trading are not. It's reality. It works. It makes money.
Yes, there are many people still out there that swear by tick data. The biggest advocates are the ones that sell tick data!
Many others have switched or are switching. With proper coding there is very little difference between tick data and Open prices only.
1%
Not enough of a difference to worry about.
There IS a difference between tick data and your broker's data. Much larger than 1%!