U.S. Bitcoin spot ETFs recorded net inflows of $631 million last week, with BlackRock's IBIT accounting for $596 million of this total. The total assets under management for these ETFs reached $106.61 billion. Meanwhile, U.S. Ethereum spot ETFs experienced net inflows of $70.3 million, with BlackRock's ETHA contributing $100 million. The total net asset value for Ethereum ETFs rose to $13.73 billion. In Hong Kong, Bitcoin spot ETFs saw a net inflow of 15.57 BTC, bringing total assets under management to $320 million. However, Hong Kong Ethereum spot ETFs did not record any net inflows, maintaining an asset value of $68.49 million. The U.S. Bitcoin spot ETF options market showed increased short-term trading activity, with a bullish sentiment and implied volatility at 41.81%.