BlockBeats News, September 6, according to monitoring, the "Iron-headed Short Seller" whale with address starting 0x880ac has been continuously shorting multiple cryptocurrencies over the past month, with a total unrealized loss of approximately $10.41 million in the past week. Its largest short position is PUMP, with a shorting price of $0.0033, currently with an unrealized loss of about $12.97 million for this single coin. This address also holds approximately $30.04 million in SOL short positions, about $12.58 million in BTC short positions, as well as short positions in mainstream coins such as LINK, BCH, and LTC.