Bitcoin spot ETFs experienced a net outflow of $87.77 million during the trading week from December 1 to December 5, according to SoSoValue data. Despite the overall outflow, Fidelity's FBTC ETF recorded the highest weekly net inflow among Bitcoin spot ETFs, attracting $61.96 million. The total historical net inflow for FBTC has now reached $12.09 billion.