Unless there's a problem with the software, those instant 2 cent (13%) swings are actually happening. If they are, somebody could very well be making massive profits off those of us holding the currency.
I won't speculate further on the origins of this unusual activity.
But I think it's important to document it and allow commentary and discussion.
Let's hope things turn around soon.
But I must admit, I've employed that strategy for the past 3 years straight, and it's getting tired.
DRutter