BitMine's total cost for ETH was $4,020, and it currently has a significant unrealized loss of $1.66 billion.

According to Odaily Planet Daily, based on monitoring by on-chain analyst Yu Jin, Bitmine purchased 110,000 ETH (approximately $385 million) last week, bringing its total ETH holdings to 3.505 million (approximately $12.42 billion). However, its overall cost per ETH was $4,020, resulting in a significant unrealized loss of approximately $1.66 billion.