As the Federal Reserve's Jackson Hole meeting approaches, the options market is displaying significant divergence. Today, large trades in call and put options reached $1.61 billion and $1.14 billion, respectively, accounting for two-thirds of the day's total trading volume. The focus is on out-of-the-money options expiring this week and month. Meanwhile, short-term implied volatility has decreased, indicating that institutional investors are not expecting significant volatility from the upcoming meeting.