Today's largest BTC bulk option trading: A certain boss earned $1.494 million and sold a call option worth $90000 at the end of June and a put option worth $80000 during the same period, totaling 106 BTC on one side The short volatility order is a reduction in position, which means the boss took a profit ahead of time on the long volatility position previously taken 📉📈。 The current market volatility has converged, and the implied volatility (IV) has fallen. And with the upcoming FOMC interest rate meeting, IV may jump higher.