Bitcoin ETFs see $226M outflows, while Ethereum ETFs rake in $130M gains the day before Christmas Eve. 🎄📉

- Fidelity's FBTC leads losses with $145.97M outflow.

- Blackrock’s ETHA tops Ethereum gains with $89.51M inflow.

- Bitcoin ETFs still hold $105.08B; Ethereum ETFs at $12.05B.