Spot Bitcoin ETFs recorded a combined net inflow of $137 million on October 28, extending the streak to three consecutive days of positive flows. BlackRock's IBIT led all funds with a single-day net inflow of $136 million, bringing its cumulative total to $66.53 billion. Bitwise's BITB followed with $1.32 million in daily inflows, pushing its lifetime total to $2.03 billion. As of the latest data, spot Bitcoin ETFs hold $104.88 billion in total net assets, representing 6.41% of Bitcoin's overall market capitalization. Cumulative historical net inflows across all spot Bitcoin ETFs have reached $57.61 billion since launch.