Ethereum (ETH) is trading near $2,148 on March 21, as sustained large-holder accumulation meets weakening network growth and a key support test. Whale buying and slowing on-chain momentum have compressed ETH into a tight range. The $1,928 level now defines the next major move. Ethereum Whale Flash Conviction Santiment data from March 18 to March 21 shows wallets holding between 1 million and 10 million ETH rising from about 6