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Live updates: Bitcoin rebounds above $84,000 as ETFs draw in $30 million

Reported by Coindesk
Sep 29, 2026· 2 min read
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Key Takeaways
  • • Bitcoin rebounded above $84,000 on September 29, 2026, with crypto spot ETFs drawing in $30–31 million in inflows, though Zcash (ZEC) posted the only outflow among major crypto funds on the day.
  • • Bitcoin futures open interest has declined to year-to-date lows of 628,000 BTC, down 18% from 763,000 BTC at the start of August, signaling reduced leverage in the market as traders enter Q4 with subdued retail participation.
  • • Ether led a modest recovery among major tokens, indicating selective strength in the altcoin market despite broader consolidation.
  • • Jim Bianco, founder of Bianco Research, shifted to a bullish stance on bond markets, positioning his WisdomTree Bianco Total Return Fund with duration exceeding 6 years—above the 5.7-year benchmark—as yields stabilize and Fed policy shifts toward tightening.
Summary
Bitcoin recovered above the $84,000 level on September 29, as cryptocurrency spot exchange-traded funds attracted modest inflows of $30–31 million. The rebound reflects selective strength in digital assets as markets head into the fourth quarter, historically a seasonally favorable period for bitcoin. However, the rally occurred against a backdrop of notably reduced leverage and weak retail participation, with Ether leading a measured recovery among major tokens while Zcash extended losses and posted the only outflow among crypto ETF products.

A significant technical indicator reveals diminished speculative positioning ahead of Q4. Bitcoin futures open interest has fallen to year-to-date lows of 628,000 BTC, representing an 18% decline from 763,000 BTC at the beginning of August. This compression of open interest occurred during a period when spot prices climbed from approximately $63,000 in early August to as high as $87,500 in mid-September. The contraction suggests professional traders are de-risking despite upward price momentum, potentially reflecting uncertainty about sustained demand or profit-taking ahead of the quarter-end.

Beyond crypto markets, macro dynamics are influencing institutional positioning. Jim Bianco, founder of Bianco Research, signaled a tactical shift toward bullish positioning on bonds after months of bearish sentiment. Speaking to Bloomberg, Bianco characterized current valuations as "a value play," noting that bond yields at 5.2% provide sufficient compensation for duration risk. His actively managed WisdomTree Bianco Total Return Fund has increased duration to over 6 years, exceeding the 5.7-year duration of the Bloomberg U.S. Aggregate Bond Index benchmark. Bianco's stance reflects confidence that the Federal Reserve's recent pivot toward tightening, combined with elevated long-dated yields, may finally create conditions for a bond market rally after months of yield expansion that contradicted expectations of a traditional easing cycle.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Coindesk Live updates: Bitcoin rebounds above $84,000 as ETFs draw in $30 million