As previously stated, these are merely the most probably outcomes based on gamma structure. The options market changes during the day as investors close and open new options positions so the structure can change significantly during the trading day, especially if there is a news or data event.
Gamma forces from daily options will frequently be dominated by gamma from monthly and quarterly expirations when they are within a few days of each other.
We will be adding additional scenarios for SPX as well as a cheat sheet for securities which carry a positive call skew.
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