Think this might explain much of what's happening. I certainly think it makes complete sense
It’s Not Really About Bitcoin Price Surging, It’s Fiat Currencies In Free Fall
https://cointelegraph.com/news/its-not-really-about-bitcoin-price-surging-its-fiat-currencies-in-free-fall
via Blockfolio: http://goo.gl/Lqzhjr
We've been expecting this.