I would love to trade pure ACD but I can't escape the feeling that there's something missing (an edge?).
In my opinion, you are correct in the sense that mindlessly buying every A up/down based off an intraday opening range is not likely to be a great strategy....there are times when you definitely can mindlessly do it everyday and finish the month profitable.....the 2x VIX etfs when the market starts tanking, trading the 3x gold miner etfs when gold is rocking, crude during really volatile periods, etc.
There is a ton of value in getting under the hood of ACD and seeing how it can help you structure profitable intraday trades. For example:
-Is it more profitable to buy/sell intraday A signals and hold until the market closes, or hold until I make 1/2/3/4/5x my initial risk?
-Are A signals more reliable if I let the market confirm, then pull back into the opening range and breakout of the OR again? If I take this 2nd entry, do I need to risk all the way to the bottom of the OR or can I risk to half the OR?
-If the market gaps up in the morning and then makes an A-down on the 3rd 5M bar of the day, is it better to take or fade that A down signal?
-If the market opens with 3 wide-range directionless 5M bars that overlap one another, and then makes an A-up, is that signal less reliable than if the market had 3 green closes to start the day?
-If the market gaps down, starts the day with 2 red 5M bars, and then bounces off the A-down level with a huge green reversal bar, what usually happens after that reversal bar? Can I make 1x my risk off that reversal bar? 2x?
-If my A-up level happens to be slightly below my 3-day rolling pivot range, is it more dangerous to take that A-up signal? Is there anything I need to watch out for?
-Is it more profitable to fade C signals in stocks?
Opening up a spreadsheet and finding the answers to these questions could be helpful. Best of luck to you.