What I want to know is, will similar behaviours happen next week, when Theresa May triggers Article 50 to pursue the Brexit process?
I don't have a Magic Crystal Ball, so I don't know. And if I did know I sure as hell wouldn't tell anyone else. My guess is that this is already built into the price. The reason the GBP pound crashed after Brexit was because Brexit was a surprise.
If you're asking for Forex advice on the internet, then don't do Forex because you'll go broke.