Ethereum surges to a five-month high of $3,687 and trades at $3,620, showing a 7% increase in the past 24 hours.Technical analysis suggests potential for Ethereum to break resistance levels at $3,650 and $3,720, pushing towards $4,000.On-chain metrics indicate bullish possibilities with Ethereum futures open interest hitting an all-time high of $21.22 billion.With increased whale activity and a dip in Bitcoin dominance, analysts predict further rally for Ethereum towards $4,000 and beyond.