U.S. spot Bitcoin and Ether ETFs just recorded their strongest weekly performance in months, attracting a combined $2.6 billion in inflows during the week ending Aug. 21. The surge marks a major reversal from the previous week, when the two markets experienced approximately $392 million in combined outflows . Bitcoin ETFs accounted for the majority of the latest inflows, with about $1.92 billion entering the products throughout the week. Institutional Demand Returns BlackRock’s iShares Bitcoin Trust (IBIT) was among the biggest contributors to the surge. The fund alone attracted approximately $503 million on Thursday , highlighting the strength of institutional demand during the rally. The renewed inflows come as Bitcoin and Ether both posted significant weekly gains, climbing roughly 24% and 28% , respectively. At the same time, combined ETF trading volume tripled to around $29 billion , signaling a sharp increase in investor activity. The numbers suggest that the latest ...