US spot BTC ETFs saw a -$42.4M net outflow on Aug. 11 after -$144.6M on Aug. 10. ETH ETFs recorded a smaller -$2.3M outflow after -$14.6M the prior day.
Matters because: The reversal in ETF flows suggests near-term demand has softened ahead of CPI, which could weigh on spot prices if it persists.