The largest ETH block option transaction today was: a certain boss earned 378000 premium and sold a call option of 1900 at the end of April, totaling 2000 ETH The boss is estimated to hold a large amount of ETH and believes that the market is weak in the short term. Selling call options can earn some returns. The current price is hovering around 1900, and if the price is less than or equal to the delivery at the end of April; 2100 is the profit, with a currency based return of 8.9% (approximately 87.8% annualized) 🤑。