On November 2nd, according to Watchers data, a blockchain analysis application, former CFO of Frog Nation, 0xSifu, held a short position in Ethereum worth about $12.45 million in the Synthetix perpetual contract. The current contract market price of Ethereum is $1852, while 0xSifu's average position price is $1675, resulting in a floating loss of nearly $1.2 million. Currently, 0xSifu still has about $1.34 million in margin to maintain the position, and if the market price continues to rise to $2020, the position will face the risk of liquidation.