How do I register for SpotGamma's SlackChat? SpotGamma's SlackChat is now closed. SpotGamma has transitioned exclusively to Discord. For many reasons, Discord will be a more beneficial tool for this lively and generous community of traders, and all SpotGamma subscribers are invited to join SpotGamma on Discord. SpotGamma subscribers can register to join our Discord server here. Related articles How do I register for Discord? What is the SpotGamma Discord Channel? What is the SpotGamma Daily Founder's Note? Is negative call gamma bullish? Do you interpret the AM and PM statistics the same? Do you put more emphasis on one more than the other?