The ETH/BTC trading pair has plunged to its lowest level since 2021, falling below 0.04.Recent on-chain data shows significant activity from trader Ceffu, who deposited 28,865 ETH and 450 BTC into Binance.Trader Ceffu maintains a perfect 100% win rate on ETH trades, increasing their holdings by 869 ETH in 15 days.Ethereum spot ETF flows show a net outflow of $9.5143 million, reflecting shifting dynamics in Ethereum investment.