On December 20, Ethereum spot ETFs experienced a significant net outflow of $75.1159 million, bringing the total net asset value to $12.155 billion. The ETF net asset ratio is 2.93%, reflecting the market value as a percentage of Ethereum's total market value.

In contrast, Grayscale's Ethereum Trust ETF (ETHE) saw a single-day net inflow of $7.5055 million, although it has a historical net outflow of $3.617 billion. Grayscale's Ethereum Mini Trust ETF (ETH) recorded an inflow of $8.1047 million, with total historical inflows reaching $605 million.

Fidelity's Ethereum ETF (FETH) led the inflow rankings with $12.9513 million for the day, accumulating a total of $1.405 billion in historical inflows. The second highest inflow came from Grayscale's ETH, contributing to the positive performance of certain Ethereum-related ETFs amidst broader market dynamics.