Did the prices really went up in the last night?
Let us all remember that the last price drop started with Coin Market Cap stopping to consider the Korean Markets without a warning.
Now go there again and notice that they are considering them again:
I didn't see any announcement about it, but I noticed the price on Bittrex was again very different from CMC and... Voilá!... This starts smelling bad.
Always be careful when analyzing the market.