BusinessAug 25, 2026

BitMEX Locks Trading to Close-Only From Aug 26, Sets Sept 23 Shutdown

BitMEX will bar new positions from August 26 and halt trading entirely on September 23, part of a voluntary wind-down, the exchange says.

Marcus Hale

Markets Editor. Marcus covers macro, ETFs and the

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BitMEX Locks Trading to Close-Only From Aug 26, Sets Sept 23 Shutdown

BitMEX will freeze all new position openings starting August 26 at 04:00 UTC, moving its platform into a close-only risk mode as it counts down to a full shutdown of trading on September 23 at 04:00 UTC. The exchange confirmed the two dates in an official notice, framing the move as a voluntary, orderly wind-down rather than a distress event.

What close-only mode means for traders

From August 26, BitMEX users will be restricted to closing or reducing existing positions. No new trades, longs, shorts or otherwise, will be accepted after the 04:00 UTC cutoff. Anyone still holding open contracts on the exchange has just under four weeks, until September 23, to unwind them before the platform stops trading permanently.

The exchange has not disclosed position counts, open interest figures or the size of user balances affected by the transition. What it has made explicit is the mechanism: risk limits are being tightened first, with full service termination following roughly 28 days later.

A strategic review, not a collapse

BitMEX has described the shutdown as the outcome of a strategic review, language that pointedly avoids terms like insolvency, bankruptcy or regulatory enforcement. Nothing in the exchange’s notice points to a forced closure or a solvency problem. The framing matters for a platform that helped popularize crypto perpetual futures contracts, a product now standard across the derivatives market.

For traders, the practical distinction is limited even if the reputational one is not. Whether a wind-down is voluntary or forced, the deadline is the same: positions need to be closed and funds withdrawn before trading access disappears on September 23.

Why the timeline matters now

The close-only window gives BitMEX users roughly four weeks to exit positions in an orderly fashion rather than in a scramble against a hard cutoff. Exchanges that wind down without a staged risk-limit phase have historically produced messier liquidations and wider slippage as traders rush for the exits simultaneously.

BitMEX customers should treat August 26, 04:00 UTC as the operative deadline for opening any new exposure on the platform, and September 23, 04:00 UTC as the final date for closing out and withdrawing. No further trading will be possible after that second date, according to the exchange’s own notice.