Show notes: https://optionalpha.com/show200Well today we celebrate the 200th episode of the Option Alpha Podcast. First of all, I would like to thank everyone who has made the show possible, and most importantly, you the listener who has supported us in this journey to get to 200 episodes. It's pretty incredible that we got to this stage with this podcast. I hope that you really enjoy all of the upcoming shows that we have scheduled. Here's to another 200 more episodes on this podcast in the coming years.Today, we're going to do a deep dive and case study on the volatility of bid-ask spreads. To help with this conversation. We invited back on for an encore, our Chief Market Strategist Ryan Hysmith, who's going to be diving deep into some research that we did recently on bid-ask spreads. You're not going to want to miss this, because if you think you understand bid-ask spreads and the volatility around them, you might have a different perspective after listening to today's episode.Again, thank you so much for supporting the podcast and doing everything you can to get us where we are here. We couldn't be here without you. As always, we really appreciate it. We're working hard to make this the best podcast for you all, our traders in the community moving forward.