According to CoinWorld.com, on October 31st, HyperInsight monitoring revealed that the address (0x343), previously labeled "Air Force Commander," closed its BTC short position at 8 AM yesterday, recording a profit of $410,000. Subsequently, it shifted its entire position to long, simultaneously opening long positions in BTC, ETH, XRP, and Trump, bringing its total notional value to $53.04 million. Its current main long positions are: 40x BTC $32.74 million, 25x ETH $14.91 million, and 20x XRP $27.9 million. This address previously primarily held short positions in major cryptocurrencies, but also frequently participated in short-term rebound arbitrage in mainstream coins, with profits mainly derived from large short positions in mainstream cryptocurrencies, averaging approximately 38 hours per position.