Veteran analyst Peter Brandt warns that Ethereum (ETH) may face a 62% plunge as there are no clear reversal signals.Ethereum trades at a 42-month low against Bitcoin, indicating prolonged underperformance.Brandt's target price for Ethereum's capitulation is $1,551, which represents a potential 62% decrease from its current value.Other analysts also support a pessimistic outlook for Ethereum, highlighting its likely underperformance against Bitcoin.