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Bitcoin ETF Inflows Soar to $159 Million as Ethereum Sees Outflows

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On September 17, U.S. spot Bitcoin ETFs saw significant inflows of about $159.5 million, according to data from Farside Investors cited by Gate News, Bloomingbit, and Lookonchain on September 18. This marked a reversal from the previous day's losses of around $520 million for both Bitcoin and Ethereum ETFs combined. BlackRock's IBIT led the pack with approximately $183.7 million in inflows.

The same session saw spot Ethereum ETFs post net outflows of about $39.3 million, with BlackRock's ETHA experiencing a significant $42.9 million outflow. Farside Investors remains the primary source for issuer-level U.S. spot ETF flow data.

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