Ethereum Trades Below $2,100 as 2026 Glamsterdam Upgrade Targets 78% Gas Fee Cut and 10,000 TPS

Ethereum has repeatedly failed to break above the $2,100 resistance zone while analysts highlight $1,800 as critical support. The Glamsterdam upgrade, aimed for the first half of 2026, is designed to reduce gas fees by up to 78% and push base-layer throughput toward 10,000 TPS, potentially reshaping the network's long-term outlook.