Ethereum (ETH) traded near $1,737 on June 21, 2026, up 1.52% over the past 24 hours and 3.34% over the past week, as the market digested mixed signals from ecosystem funding pressures, institutional flows, and anticipation of the Glamsterdam upgrade. The second-largest cryptocurrency by market cap maintained a $209.66 billion valuation with $9.99 billion in daily trading volume, signaling sustained liquidity despite broader market caution.