Bitcoin ETFs lose $643.3 million after Binance hack ends four-day inflow streak

U.S. spot Bitcoin ETFs saw $643.2 million in net outflows on Oct. 30, wiping out four straight sessions of inflows and leaving both the week and month in negative territory. Fidelity, BlackRock's IBIT, and ARK 21Shares led the withdrawals, while Ether ETFs also recorded notable losses. Cumulative Bitcoin ETF inflows still remain above $57 billion.
AI Analysis
The summary reports a large one-day net outflow from U.S. spot Bitcoin ETFs, reversing recent inflows and turning the week and month negative. This is a concrete flow-based signal that can affect short-term trading in Bitcoin and related ETFs, though cumulative inflows remain positive.