According to @cas_abbe, the Coinbase Bitcoin premium has flipped positive even as BTC price declined, indicating potential US spot demand resilience that can precede bottoms. Source: @cas_abbe on X, Nov 30, 2025. According to @cas_abbe, this premium behavior mirrored conditions that preceded the April 2025 BTC trend reversal, making sustained positive premium a trading signal to monitor for a near-term bottom. Source: @cas_abbe on X, Nov 30, 2025.