[A whale deposited 438.37 BTC (approximately $35.38 million) into Coinbase Prime] According to Arkham monitoring, whale bc1q9 withdrew 615.4 BTC from Coinbase Prime custody 16 months ago at an average price of $105,271. Overnight, it deposited 438.37 BTC ($35.38 million) into Coinbase Prime. With BTC currently priced at $80,807, this position represents a paper loss of over $15 million, while the whale still holds $14.31 million.