According to Farside Investors monitoring data, the US spot bitcoin ETF and spot Ethereum ETF funding data yesterday (December 30) are as follows: Spot Bitcoin ETF: GBTC net outflow $134.50 million, BTC net outflow $31.70 million, BITB net outflow $31.40 million; Spot Ethereum ETF: ETHE net outflow $17.40 million, ETH net outflow $13.80 million.