Bitcoin and Ethereum spot ETFs saw strong net inflows on September 18, 2026, with BTC adding $433M and ETH adding $143.7M.
Macro & Markets ·
Spot Bitcoin ETFs recorded substantial inflows, with Bitcoin adding $433 million in a single day on September 18, 2026. The price movement that followed allowed BTC to break past its monthly trading range in that timeframe. Market analysts have characterized the momentum as momentum as resilient, suggesting that only a major adverse event would be needed to interrupt the upward trajectory. Absent such a development, several observers assess that a fresh all-time high is likely to materialize. Ethereum spot ETFs also saw concurrent inflows of $143.7 million on the same day, indicating broader strength in the digital asset ETF complex.