According to Farside Investors' monitoring, the US spot Bitcoin ETF and spot Ethereum ETF (September 11) data are as follows: Spot Bitcoin ETF: GBTC net outflow $4.60 million; BTC net outflow $500,000; ARKB net outflow $54 million; BITB no inflows or outflows. Spot Ethereum ETFs: ETHE, ETH, ETHW, and CETH have no inflows or outflows.