According to CoinMeta, the FOMC interest rate resolution will be announced at 2 a.m. Beijing time tomorrow, with a press conference scheduled for 2:30 a.m. On the eve of the announcement, a large trader (address: 0x927) opened new positions from scratch last night and completed a new round of short-selling within about 2 hours. Currently, they are short-selling 3,250 shares of the S&P 500 with a leverage of 41 times, holding a position valued at approximately $24.202 million, with an average price of $7,410.7 per share. The position is currently at a floating loss of about $117,000, and the liquidation price is $7,516.9 per share. No public orders have been placed yet. Historical trading data shows that this trader has a win rate of 80% in the past 30 days and has completed a total of 50 transactions on the S&P 500.