The Option Alpha Podcast

Kirk Du Plessis
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9 snips
Oct 29, 2025 • 47min

237: 0DTE Trading & Gamma Exposure - Interview w/ Mat Cashman from OIC

Mat Cashman, a 20-year industry veteran and former market maker at the Options Industry Council, dives deep into the dynamics of gamma and 0DTE options. He explains how gamma influences market movements and the critical role of hedging in managing risk. Discover why 0DTE options are so 'gamma-rich' and how market makers use charms and convexity to navigate sharp shifts. Cashman also clarifies misconceptions around large put buys and examines how trading patterns create market memory. This insightful discussion equips traders with a better understanding of volatility and strategies.
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Oct 22, 2025 • 46min

236: Gamma Exposure for Options Traders - Interview w/ Lex from Tradier

Gamma is one of the most misunderstood yet powerful forces driving options markets. In this episode, Kirk sits down with Lex from Tradier to break down gamma exposure (GEX) — what it is, why it matters, and how it quietly shapes market movement. Together, they unpack how professional traders use gamma to stay delta-neutral, manage risk, and interpret shifting liquidity, while retail traders can use it to better understand price behavior and volatility.Lex explains the difference between long and short gamma, how “sticky strikes” form, and why SPX tends to act very differently from fast-moving names like GME. You’ll also learn how changes in open interest and volume can trigger sharp accelerations or reversals — and how to read these setups without getting buried in formulas. It’s a practical, eye-opening conversation about the hidden dynamics of gamma exposure and the edge it can give you in any options market.Watch the full interview here
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Oct 16, 2025 • 23min

235: Top Trader Interviews - FK

Dive into the world of options trading with an insightful trader who mastered disciplined, probability-driven strategies. Discover the art of balancing long-term investments with quick trades through a dual-track approach. Learn about effective position sizing, the smart use of bots for automation, and the importance of managing emotions in trading. Hear about the mindset shifts that come after losses and get top-notch advice for new traders on humility and risk management. It’s all about sustainable success in the trading game!
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Oct 9, 2025 • 34min

234: Reboot - The Comeback Tour Starts Now

In this comeback episode, I’ll catch you up on the biggest updates inside Option Alpha, the major shifts in today’s options market (hello, 0DTE), and what to expect from the show going forward.The options landscape has changed dramatically in the past year. From 0DTE dominating SPX volumes to a flood of new retail traders, the environment today looks nothing like when this show last aired. This reboot of the OA podcast recaps the biggest trends shaping options right now, explores the major updates we’ve released at Option Alpha, and previews what’s ahead for the podcast, including interviews, mini-series, and unique case studies.See the full show notes here
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Oct 11, 2024 • 50min

233: Interview with Adam Cohn: Former Market Maker & VP – TradeStation

We're joined by Adam Cohn, Vice President and Head of Trading Operations at TradeStation, an award-winning trading platform known for its comprehensive trading tools, advanced charting capabilities, and extensive market analysis features. Adam brings a wealth of experience, not just from his role at TradeStation but also from his extensive background in options trading in the Chicago pits and as a market maker. His deep understanding of market structure and dedication to best execution have made him a trusted figure in the industry. In our conversation with Adam, we discuss trading operations, market structures, and the complexities of order execution. You’ll learn about order routing and execution, what factors determine fills, payment for order flow (PFOF), the role of market makers, and so much more. This episode is a must-listen for options traders looking for a deeper understanding of trading options!See the full show notes here
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Aug 7, 2023 • 39min

232: Tips and Tricks for Navigating Options Expiration

Navigating options expiration is essential for traders today. Discover the top automated tips for managing your portfolio effectively. Key strategies include adjusting exit options as expiration approaches and monitoring extrinsic value. Learn about the importance of using defined limit orders rather than market orders. Additionally, setting alerts for low liquidity conditions and critical levels between strike prices can optimize your trading performance. Enhance your skills with these practical insights!
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Jul 31, 2023 • 47min

231: The 10 New Trading Psychology Challenges Emerging from Autotrading

Show Notes: https://optionalpha.com/show231This week we explore the latest and most pressing challenges emerging for investors who have embraced autotrading.As automation revolutionizes the financial markets, traders find themselves navigating uncharted psychological territory. From trusting bots and algorithms, coping with reduced decision-making control, and the novel complexities of autotrading that demand a new style of adaptation and resilience. With help from our team, I’ll peel back the proverbial onion on the evolving mindset of options traders and shed some light on these new psychological challenges popping up.See the full list hereObsessive-Compulsive Overriding (OCO)Strategy StraitjacketingCurrent Events FallacySweeping Conclusion AnxietyShiny Object Syndrome FreezeBot ScapegoatingFeature CreepEmotional HedgingVersion Control DisorderIdentity Panic Disorder
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Jul 19, 2023 • 1h 2min

230: An Evolutionary Perspective on Why Autotrading Will Dominate

Show Notes: https://optionalpha.com/show230 This week I explore a deep and philosophical viewpoint into the world of automated trading and its inevitable rise for investors. I explore the evolutionary nature of human decision-making and its limitations in complex financial markets by examining cognitive biases and their impact on manual trading. I’ll also discuss the technological advancements driving this shift, risk management in autotrading, and the future trends and challenges in this rapidly evolving landscape. Get ready for a fresh perspective on the future of investing and why autotrading is poised to dominate.These are my 9 key takeaways
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Jul 12, 2023 • 1h 52min

229: 15 Options Trading Questions from ChatGPT

AI is the hot new buzzword these days, sparked by the release of ChatGPT a few months ago. Since then, it seems everyone has used OpenAI’s software in fascinating (and sometimes scary) ways. So, I jumped into ChatGPT and asked it to come up with the top questions that new and advanced traders ask about options trading.  This week's podcast explores the 15 questions - and answers - that options trades want to know.See all 15 answers hereWhat are options and how do they work?How much money do I need to get started in options trading?How do I select the best options trading strategy?What are the key components of an options contract?What is the difference between a call option and a put option?What is the difference between buying and selling an option?How do I determine the strike price for an options contract?What is implied volatility and how does it impact options trading?What are the risks involved in options trading?What are the different options trading strategies I can use?How do I calculate profit and loss for an options trade?How do I manage risk in my options trading portfolio?Should I use technical analysis to inform my options trading decisions?Can you use charts and graphs to trades options?What are some common mistakes to avoid when trading options?
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Apr 26, 2023 • 34min

228: Price Recovery Analysis - How Long Does It Take To Get Back To Even?

How long does it take a stock to get back to even after a large daily move down? And does the magnitude impact how long it takes the position to recover the loss?We’ve all been in losing trades and wondered if we should hang on to the position for a little longer or cut it loose. So, to help answer the question, we studied the short-term performance of stocks and ETFs after different daily loss totals.The study analyzed 324 assets over a 20-year period. We calculated the 5-day returns following single-day losses up to 5%.See the full research report here.

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