According to @FarsideUK, BlackRock’s US spot Ethereum ETF recorded a daily flow of $109.4 million on Aug 23, 2025, as posted on X and reflected in Farside Investors’ Ethereum ETF Daily Flow tracker (source: https://twitter.com/FarsideUK/status/1959099389269479902; source: https://farside.co.uk/). Farside Investors directs users to its data and disclaimers page for methodology, timing, and any subsequent revisions underlying the reported daily flow, which traders should verify before acting (source: https://farside.co.uk/). US spot ETH ETFs utilize cash creations/redemptions, meaning the fund buys or sells ETH with cash raised or received, making daily flow a direct gauge of primary‑market demand that traders monitor for liquidity and sentiment cues (source: BlackRock iShares Ethereum Trust prospectus).