Bitcoin spot ETFs saw a net outflow of $258 million yesterday, while BlackRock's IBIT had a net inflow against the trend. According to SoSoValue data, on September 25 (Eastern Time), Bitcoin spot ETFs experienced a single-day net outflow of $258 million. As of now, the total net asset value of Bitcoin spot ETFs stands at $144.352 billion, accounting for 6.64% of Bitcoin's total market cap, with a historical cumulative net inflow of $57.233 billion.