According to Farside Investors monitoring data, the US spot Bitcoin ETF and spot Ethereum ETF funding data yesterday (December 31) are as follows: Spot Bitcoin ETF: FBTC net inflow $36.80 million, BITB net inflow $8.70 million, GBTC net outflow $9.60 million. Spot Ethereum ETF: FETH net inflow of $31.80 million, ETHE net outflow of $5.60 million, ETH net inflow of $9.80 million.