I find it much better to configure coinmarketcap.com display in USD, rather than in BTC.
They hit everything in the overnight (Eastern time zone) hours, ETH finally cracked. If you are in cryptos for the long term it may be better for you to not look at the quotes so often. There is more carnage coming based on how I read the charts. Soon there will be nice opportunities in some long term winners. I like EOS, Lisk, Powerledger, Civic and Stellar (in no particular order and not quite yet.