- U.S. spot Bitcoin ETFs recorded US$648.6 million in net outflows, the largest single-day withdrawal since Jan. 29.
- Kaiko-linked data showed top-10 crypto spot volume averaged US$80 billion a week in 2026, less than half the 2025 average.
- Analysts flagged rising Bitcoin open interest, weaker ETF demand and slower on-chain capital inflows as pressure points.
Bitcoin fell near US$76,700 (AU$106,600) on May 19 after US spot Bitcoin ETFs posted US$648.6 million (AU$901.6 million) in one-day net outflows, leaving the market more exposed to leverage, thin spot demand and macro pressure.
SoSoValue data showed the ETF withdrawal was the largest single-day exit since Jan. 29. The move extended roughly US$1 billion (AU$1.39 billion) in outflows from the prior week, ending a six-week inflow streak that had helped support Bitcoin’s rebound toward US$82,000 (AU$114,000).
The selling was concentrated in the largest funds. Reported fund-level data showed BlackRock’s IBIT lost US$448.3 million (AU$623.1 million), Ark & 21Shares’ ARKB lost US$109.6 million (AU$152.3 million), and Fidelity’s FBTC lost US$63.4 million (AU$88.1 million).
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Spot Demand Weakens
The ETF reversal mattered because spot activity has not matched the scale of the rally. Kaiko-linked data showed weekly spot volume across the top 10 crypto assets averaged US$80 billion (AU$111.2 billion) in 2026, less than half the US$178 billion (AU$247.4 billion) weekly average recorded in 2025.
That gap changes the market structure. When spot demand is thin, derivatives flows can move price more aggressively, but they can also unwind faster when ETF redemptions, macro stress or profit-taking hit at the same time.
Bitcoin open interest rose from about US$16 billion (AU$22.2 billion) to US$20 billion (AU$27.8 billion) during the recovery, according to market-structure summaries. That increase pointed to a rally increasingly supported by leveraged positioning rather than fresh cash buying.
sFOX commentary attributed the speed of the recent decline to concentrated leverage after several weeks of bullish positioning. Forced unwinds can amplify short-term moves because liquidations add sell pressure while market makers pull back from risk.
Bitfinex analysts also pointed to weaker on-chain capital flows. The 30-day net position change in Bitcoin’s realised capitalisation was about US$2.8 billion (AU$3.9 billion) after the rally toward US$82,000, well below the US$10 billion (AU$13.9 billion) monthly inflow pace seen during stronger breakout phases.
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The post Bitcoin Falls Near $76,700 as ETF Outflows Hit $649M appeared first on Crypto News Australia.
