According to @cas_abbe, a $91.5 million BTC long position was opened; the post did not specify the venue, instrument, or leverage, source: @cas_abbe on X, Nov 28, 2025. For trading, participants may track BTC price reaction alongside funding rates and open interest in the following sessions to gauge whether additional positioning follows this reported size, source: @cas_abbe on X, Nov 28, 2025.