https://www.reddit.com/r/BitcoinMarkets/comments/6a0cyz/when...
>>> why Bitcoin has been soaring: >>> Chinese exchanges are temporarily banned from margin trading, which has significantly cut down on the number of people shorting. (which is what held Bitcoin's price down for so long) >>> Bitfinex, one of the most high volume exchanges, lost the ability to withdraw fiat. This literally meant the only way to get funds off of it, was to buy Bitcoin.
Disclosure: I work for stellar and I have no clue what caused the spike in trading and price.
I've given up trying to guess the markets in cryptocurrencies... I wouldn't have the first clue how to divine any accurate insight from their movement alone. To me, there has been tons of really weird phenomena in the behavior of the altcoin markets for a while now.
I could also just be stupid :)
Unless I'm reading things wrongs (and that certainly could be) it seems like the ransom from those hosts would still be several orders of magnitude lower than the new money that appears to be coming into the exchanges.