Okay I Found the Recurring Feature and Can Select My ETF's......But....???

So in addition to setting recurring investments, which is a very basic feature.

Is there an advance feature where you can set the buy point based on setting a change/drop in price or percentage?

Because why just recur buy as it goes up, up, up...???

I want to be able to buy if my stocks or ETF's takes a drop, maybe in the pre-market session or duing the morning when it dips between that 10:00 am - 11:30 am hour.

An what's the point in having to 'Toggle' on the extended market feature?

Is