Bitcoin ETFs lose record $4.57 billion in two months

Spot BTC ETFs registered their sharpest outflows on record through November and December as prices dropped 20%. What to know : U.S.-listed spot ETFs experienced their worst two-month stretch on record through November-December, with net outflows totaling $4.57 billion. Bitcoin's price dropped 20% during this period, reflecting a decline in institutional interest. Ether ETFs lost over $2 billion.