Bitcoin spot ETFs see $526.6 million inflows on October 19 as Ethereum and Solana funds bleed

US spot Bitcoin ETFs pulled in $526.6 million in net inflows on October 19. That was their biggest single-day haul since September 22. The catch is that one fund did nearly all the lifting. Meanwhile, Ethereum and Solana spot ETFs moved the other way, posting net outflows on the same day. One fund, one very big day BlackRock’s iShares Bitcoin Trust, ticker IBIT, took in $665.2 million on its own. It was the only Bitcoin ETF to record positive flows that day. Fidelity’s FBTC saw $83.6 million leave the fund. Grayscale’s GBTC lost $54.9 million. Trading volume across all spot Bitcoin ETFs reached $2.09 billion on the day. Total net assets held by the funds stood at $105.46 billion as of October 19. That equals approximately 6.4% of Bitcoin’s overall market capitalization. Ethereum and Solana head the other direction Ethereum spot ETFs recorded $103.3 million in net outflows on October 19. BlackRock’s ETHA led those redemptions, accounting for $95.4 million of the total. So the same issuer that dominated Bitcoin inflows also topped the Ethereum outflow chart. The October 19 redemptions extended a multi-day streak of outflows for the Ethereum products. Solana spot ETFs also saw net out...