[Yesterday, U.S. Bitcoin Spot ETFs saw a net outflow of $261 million, Ethereum ETH saw a net outflow of $129.5 million] BlockBeats reports, on October 15, according to farside data, U.S. Bitcoin Spot ETFs experienced a net outflow of $261 million yesterday, with BlackRock's IBIT seeing a net outflow of $110 million and Fidelity's FBTC seeing a net outflow of $152.7 million. Additionally, U.S. Ethereum Spot ETFs saw a net outflow of $129.5 million yesterday, with BlackRock's ETHA seeing a net outflow of $110 million.