Bitcoin spot ETF had a net outflow of $157 million last week, ending its six week net inflow trend According to SoSoValue data, during the week ending May 30th Eastern Time, Bitcoin spot ETFs recorded a net outflow of $157 million, ending a six week trend of net inflows. The total net asset value of the current ETF is $126.15 billion, accounting for 6.07% of the total market value of Bitcoin.