Ethereum, the world's second-largest cryptocurrency, has fallen more than 5% and is struggling to hold above $2,000.Technical signals indicate oversold conditions and historical precedent suggests a potential market rebound.The weekly relative strength index (RSI) has dropped below 30, a level not seen since the bear market bottoms of 2018 and 2022.On-chain data and technical indicators suggest Ethereum may approach a bottom and potentially rebound towards the $6,500 to $7,000 range.