Bitcoin traders face an eight-hour blind spot as Deribit prepares to delay key market data

Bitcoin traders using Deribit's public positioning data will face an eight-hour lag under a release scheduled for Tuesday, Nov. 10. The change will leave charts of outstanding futures and options positions looking backward even as traders compare them with current prices.Deribit's updated release notice schedules maintenance for 09:00 UTC, with about 45 minutes of downtime during which clients cannot communicate with the exchange. The release was postponed from Nov. 5.The broadest change concerns open interest, the positions that remain open. Public figures will show the state eight hours earlier across all futures and options, whether or not any trades were delayed. Deribit says real-time open interest will no longer be available through its API.What the lag means for leverage chartsA chart combining current Bitcoin prices with that public open interest will mix two different observation times. A price move alongside a displayed rise or fall in positions will therefore be insufficient to establish whether traders added or closed positions during that move.The same limitation carries into expiry analysis. Concentrations of open interest across option strikes will describe earlier p...