According to data monitored by Farside Investors, the fund data for the US spot Bitcoin ETF and spot Ethereum ETF on December 10th is as follows: Spot Bitcoin ETF: ARKB had a net inflow of $5.8 million, GBTC had a net outflow of $62.8 million, BTC had a net inflow of $6.4 million. Spot Ethereum ETF: ETHE had a net outflow of $4 million, ETH had a net inflow of $25.8 million.