ETH has surpassed $4000, and the market's predictions for a rebound in Ethereum prices in October are becoming increasingly strong. According to on-chain data and technical analysis, the decrease in ETH supply on exchanges indicates a potential upward trend. Meanwhile, the trading volume on decentralized exchanges (DEX) for Ethereum has significantly increased by 47% over the past week, reflecting an improvement in market sentiment. Historical data shows that ETH prices have averaged a 4.77% increase in October. These factors have collectively driven ETH prices up by 3.5% in the past 24 hours, returning to above $4000, sparking market expectations for a bullish trend in ETH for October. Crypto analysts Marzell and Midas both predict a strong bull market for ETH prices in the fourth quarter.