A mysterious cryptocurrency trader, known for a 100% winning rate, has expanded their Bitcoin short position to 299.69 BTC, valued at $32.48 million. The position was opened at a price of $108,200 per Bitcoin. According to on-chain analyst @ai_9684xtpa, the trader initially intended to close a portion of the position, 134.55 BTC, when Bitcoin's price dropped to $107,600, indicating an expectation of a further $600 decline in Bitcoin's value.