Ethereum is the best partner of bitcoin, during 2017 ethereum prices were around 5% of the price of bitcoin. when the bitcoin price is $ 5600 then the ethereum price is $ 280
But why since 2018 until now when bitcoin has reached $ 11 707, ethereum is still $ 227. The ethereum price should be $ 585.
What happened

if bitcoin price is $ 20 000 then ethereum price is only $ 600

ethereum difficulties to return to experience a significant increase, investors may hesitate to invest in ethereum after a drastic price decline in ethereum some time ago, ethereum prices continue to move very slowly even though the price of bitcoin is experiencing significant movements, it may take a long time for ethereum to be able to attract investors again to invest in ethereum so that ethereum prices can soar again