Indeed, but don't forget that after the stop-loss is triggered, the bot just continues trading.
So if your EMA Diff is positive it'll just take back the position (and take a small point difference loss + transaction fees)
I like the theory, really I do.
In practice, however, I always seem to lose when I try it. You are fighting heavy pressure and fast order action, and by the time I am out & back in, I have lost more then I care too.
Price goes on a steep climp from 20 dollars to 250 dollars and then severely corrects to 80 dollars in a couple of minutes.
In this example a trailing stop loss of 20% would have closed my positions at 200 dollar. After that as soon as there is a positive cross-over again the bot can go ahead and buy back in.
Sounds great... but what ends up happening when I tried this is that too often a sharp correction such as we had a few hours ago would trigger the stop-loss in a scenario, like today, that ultimately did not trigger a dead cross.
BTC is still climbing, but I would be out. Not a win.
Indeed, but don't forget that after the stop-loss is triggered, the bot just continues trading.
So if your EMA Diff is positive it'll just take back the position (and take a small point difference loss + transaction fees)
Not so small in my experience. Too much trade traffic and market pressure. I always lost way more then I cared to, and inevitably, the math showed that I would have been better off going for coffee until the "panic" buying/selling was over, come calmly back in and catch the rebound (providing a trend change is identified). If on the other hand the spike was not indicative of a trend change, I avoided the trap.
I Found the same with the STB. I now disable the stoploss in the bot, because it hurts my returns more often then not.
But again, all of that plays into a very methodical approach to trading, and plenty of money has been made with different methods.
I will tell you, however, that how I arrive at my strategy and settings is by spending hundreds of hours with charts testing ideas and theories. One of the things that is hard to table-test is a stop-loss. You may have it set for %5, but more often then not it will sell far below that because you are at that point "chasing the trade"; this amplifies with larger amounts of money.
I am also going to come back to a trend that you might be overlooking. In this volatile market, manipulating fast-acting bots with bull & bear traps is common practice. One of the things that makes Butter better is it's relative immunity to these market games.
FWIW