CoinMeta data: On October 19th, Bitcoin ETF saw a total net inflow of $527 million, while Ethereum ETF experienced an outflow of $103.3 million, representing the largest gap between Bitcoin and Ethereum since November 11, 2025. Blackstone submitted a new iShares Bitcoin management and protection ETF application to the U.S. Securities and Exchange Commission (SEC). This product provides downside protection and limits the upward exposure to IBIT. It marks Blackstone's third Bitcoin ETF application. The specific inflow details are as follows: Blackstone IBIT: +$665 million; Fidelity FBTC: -$83.63 million; Grayscale GBTC: -$54.93 million.