Bitcoin spot ETFs received a net inflow of $402.8 million, indicating strong investor confidence.Ethereum spot ETFs saw a net outflow of $19.16 million, suggesting a lack of interest from institutional investors.Bitcoin ETFs have attracted a total net inflow of $21.93 billion as of October 25th, with Blackrock's IBIT ETF leading the way.Grayscale's ETHE, the largest spot ETF for Ethereum, recorded a cumulative net outflow of $504.44 million.