Bitcoin ETFs Lost $643 Million in One Day: Most of 2026’s Gains Gone
US spot Bitcoin ETFs saw a net outflow of $643.3 million on 30 October, the largest single-day exit since June, reducing 2026 gains to a minimal positive. Total assets under management fell to $98 billion. The outflow was linked to the Binance hack and existing market softness, with Bitcoin price briefly dipping but recovering. Key levels to watch are $76,000 and $80,000. Upcoming events include US midterm elections and nonfarm payrolls.
How this was made

The 30-second read
Why it matters
The outflows represent a fresh, material shift in crypto fund flows, likely pressuring prices in the near term.
Market read
First‑report of a $643 M outflow from Bitcoin ETFs, a significant market‑moving event for crypto assets.
What to watch
Potential policy shifts from the upcoming US midterm elections and Fed rate outlook could reverse the outflow trend.
Background
The article details a record‑size single‑day outflow from US spot Bitcoin and Ethereum ETFs following a Binance hack and soft market conditions.
Ticker impact
US spot Bitcoin ETFs recorded a net outflow of $643.3 million on 30 Oct, the largest single‑day exit since June, removing about 64 % of YTD inflows.
downward pressure as investors pull capital from Bitcoin ETFs
Outflows of this magnitude historically precede price declines; the article notes Bitcoin slipped ~2 % after the flow.
Spot Ethereum ETFs also saw a $156 million outflow on the same day, extending a weekly outflow trend.
downward pressure as ETF investors withdraw from Ethereum
Ethereum ETFs are moving in tandem with Bitcoin ETFs, indicating broader crypto‑risk aversion.
Market effects
Crypto‑related funds may see further redemptions, affecting broader digital‑asset exposure products.
US crypto markets could lead global sentiment, especially ahead of US midterm elections.
Large outflows signal heightened risk aversion that could spill into international crypto markets.
Counterpoint
If the outflow is a one‑off reaction to the Binance hack, Bitcoin could rebound quickly on support levels.
Key entities
- exchangeBinance
Crypto exchange whose hack triggered the outflows.
- options exchangeDerive
Analyst firm linking the outflow to the hack.



