Data: Bitcoin spot ETF had a net outflow of $1.257 billion last week, with BlackRock's IBIT leading the outflow at $1.008 billion

According to SoSoValue data, during the last trading week (Eastern Time May 18 to May 22), Bitcoin spot ETFs experienced a net outflow of $1.257 billion. The Bitcoin spot ETF with the highest net outflow last week was BlackRock ETF IBIT, with a weekly net outflow of $1.008 billion, bringing IBIT's total historical net outflow to $64.77 billion.

Following that was Fidelity ETF FBTC, with a weekly net outflow of $112 million, and FBTC's total historical net outflow currently stands at $10.76 billion. The Bitcoin spot ETF with the highest net inflow last week was Morgan Stanley ETF MSBT, with a weekly net inflow of $1.1107 million, and MSBT's total historical net inflow has reached $23.4 million.

As of the time of writing, the total net asset value of Bitcoin spot ETFs is $98.87 billion, with an ETF net asset ratio (market value relative to total Bitcoin market value) of 6.49%, and the historical cumulative net inflow has reached $57.08 billion.