According to Lookonchain, whale address bc1ql5 sold 500 BTC about 9 hours ago for $45.37 million, realizing a loss exceeding $10.5 million, based on on-chain tracking of the transaction, source: Lookonchain. The same address withdrew 500 BTC from Binance on Oct 14 at an implied purchase price of $111,899 per BTC totaling $55.95 million, corroborated by the Arkham Intelligence Explorer address record, source: Lookonchain; source: Arkham Intelligence Explorer. BTC later fell below $81,000 after that withdrawal, negating the attempted buy-the-dip entry, source: Lookonchain. For trading context, the $81,000 print and the $111,899 cost basis are explicit price references from the reported flow and the address history can be monitored on Arkham Intelligence for further movements, source: Lookonchain; source: Arkham Intelligence Explorer.