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Bitcoin Slips Below $80K as Fed Bets Mount, While CFTC Moves to Kill CME's Kalshi Lawsuit

Bitcoin fell under the $80,000 mark on rate-hike positioning even as spot ETF inflows stayed strong, while the CFTC asked a federal court to toss CME's legal challenge to Kalshi's Bitcoin perpetual futures.

By Mia Chen · Ethereum & Layer-2 Editor September 8, 2026 4 min read
Written by our team and checked against our editorial policy. Informational only — not financial advice.
Bitcoin Slips Below $80K as Fed Bets Mount, While CFTC Moves to Kill CME's Kalshi Lawsuit

Bitcoin Retreats Below $80,000 as Traders Reposition for the Fed

Bitcoin slipped under the $80,000 threshold this week, changing hands near $78,700–$79,400 and extending a pullback that has capped several attempts to reclaim the $80,500 area. The move tracks a broader 1% dip across the total crypto market rather than a panic-driven selloff. Bitcoin closed around $79,116 on Monday, down about 1.5% for the session, during thin Labour Day trading in the United States. 

The driver isn't fear — it's positioning. Fund flow data suggests investors are adjusting portfolios ahead of the Federal Reserve's next rate decision rather than exiting the market outright, with a September hike increasingly being priced in. Stronger-than-expected U.S. jobs data has reinforced the case for the Fed to hold rates higher for longer, pushing Treasury yields up and adding pressure to leveraged crypto positions.

Institutional demand tells a different story than the spot price alone. Spot Bitcoin ETFs have continued pulling in fresh capital even as the token cools off, with roughly $1 billion added over the past week and close to $3.8 billion over the last three weeks — flows reportedly led by BlackRock's IBIT. Corporate accumulation hasn't slowed either: French firm Capital B added 376 BTC (about $29 million) to its treasury, lifting its total holdings past 3,500 coins.

CFTC Tells Court CME's Perpetuals Lawsuit Lacks Standing

On the regulatory front, the U.S. Commodity Futures Trading Commission escalated its defense of Kalshi's Bitcoin perpetual futures contract. The agency filed a motion on September 2 asking a Washington, D.C. federal court to dismiss CME Group's lawsuit challenging the CFTC's approval of the product, arguing CME has no standing because it cannot point to concrete financial harm.

The dispute traces back to May 29, when the CFTC approved Kalshi's BTCPERP contract — a Bitcoin-tracking future with no expiration date — as a designated futures product rather than a swap. CME sued in June, arguing perpetual contracts without a delivery date meet the legal definition of a swap under the Commodity Exchange Act and the Dodd-Frank Act, and that the approval process bypassed required review.

The CFTC's counter is procedural rather than substantive: any harm CME claims is self-inflicted, since the same order lets any CFTC-registered exchange — including CME itself — list comparable perpetual contracts. The regulator has also noted that CME's own executives have said their clients haven't asked for the product. Notably, the CFTC's filing sidesteps the core futures-versus-swap classification question, focusing instead on whether CME has the legal right to sue at all.

What It Means for the Market

Judge Kollar-Kotelly has ordered the administrative record produced before ruling on dismissal, and CME has until early October to respond — so the classification question that could reshape how perpetual-style contracts trade in the U.S. remains open. Combined with a Bitcoin market that's cooling on rate expectations while ETF and corporate demand hold firm, the coming weeks carry two separate but connected storylines for U.S. crypto markets: near-term price direction tied to Fed policy, and a longer-term regulatory precedent that could determine how broadly crypto derivatives can expand on regulated American exchanges.