What do the Summary Charts in Tape indicate? The Summary Charts aggregate the information from the Flow Data table, based on the user-defined filter settings. This can be used to examine overall options flow for a specific ticker, a basket of names, or the entire US options market. Options Volume: The total options volume, broken out by puts and calls. This quantifies how much trading is taking place. Premium: The total options premium paid, broken down into puts and calls. This can be used to indicate general market sentiment for the day. Delta: The total delta, broken down into puts and calls. This indicates how much directional market maker hedging is taking place within the name. Gamma: The total gamma, broken down into puts and calls. Vega: The total vega, broken down into puts and calls. SpotGamma Alpha subscribers can access SpotGamma TRACE here. Related articles What does the Tape Flow Data section indicate? What do the flags in Tape mean? What is SpotGamma Tape? SpotGamma Implied 1-Day Move