Ten months of institutional buying, undone in a single Friday. US spot $Bitcoin ETFs recorded a net outflow of 643.3 million dollars on 30 October, the largest single-day exit since 25 June and the twelfth largest since the funds launched in January 2024, according to SoSoValue data.
Our tally last week showed the ETFs closing October still in positive territory for the year. That is barely true anymore. Here is what happened and what it tells us about the next move in Bitcoin.
How much of the 2026 Bitcoin ETF inflows is left?
Not much. Before Friday, the US spot Bitcoin ETFs sat on a year-to-date net inflow of just over 1 billion dollars. Friday’s exit removed roughly 64 percent of that in one session. The funds are still green for 2026, but only just.
Total assets under management slipped below the symbolic 100 billion dollar mark to around 98 billion. Spot Ethereum ETFs did not escape either: roughly 156 million dollars left on the same day, extending a run of weekly outflows.
Which Bitcoin ETFs saw the biggest outflows?
The two giants led the way. BlackRock’s IBIT lost 233.7 million dollars and Fideli...
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