Science popularization article: The current DVOL volatility index of ETH is 70.92 (high volatility), and the greed index is 43 (neutral). Currently, holding a call option on ETH to sell 3800 at the end of April, the coin based yield of the premium is 2.4%, with an annualized yield of about 12.5% 🤑， Expired price<; 4000 (break even point) is the profit. If the price exceeds 3800 at maturity, the boss can also sell at that price and lock in profits@ DeribitExchange