The largest block option for ETH today: A certain boss sold a call option and put option of 2800 at the end of March, totaling 375 ETH on one side, earning a premium of $178000 Short selling volatility, profit range locked in between 2350-3350, with a currency based return of up to 17% (annualized approximately 163.3%) 🤑。 On Monday, the US market was closed, with prices fluctuating at 2700. The DVOL volatility index was 67.21, and the ETH/BTC exchange rate slightly rebounded to 0.0284.