📊 Today's largest ETH block option trading: A certain boss bought a call option of 2600 on June 27th and sold a call option of 3000 during the same period, with a unilateral payment of 3130 ETH and a premium of 469700 US dollars. =Bullish outlook 📈， Arbitrage by buying and selling a bull market spread combination of 2600-3000; That is to say, using a cost of 150 to gain the maximum profit of 400; The biggest advantage of this transaction is that it can be held indefinitely without the need for additional margin, without worrying about drastic drawdown or liquidation.