
The 10-Year Hit 5.35%. OpenAI Came Up $20 Billion Short. So Why Is Nobody Buying Puts?
Brent Kochuba of SpotGamma examines what could disrupt the stock market’s calm as rising rates and fading AI enthusiasm meet October options expiration. Put selling still supports equities, but a shift toward downside protection could change that picture. On this episode of The OPEX Effect, Brent Kochuba and Jack Forehand explain how dealer hedging, gamma and short-dated options influence the stocks investors own. They review what changed since September, why index volatility can stay low while risks build underneath, and the positioning signals Brent wants to see before making a stronger bearish call. The discussion closes with his conditional upside and downside scenarios for the S&P 500. Topics covered: Why weakening AI leadership matters when the broader market lacks participation How call buying creates dealer hedging flows and potential gamma squeezes Why options expiration can change market direction and volatility The growth of 0DTE trading and its possible effects on market behavior Why October’s expiration looks relatively typical despite the macro uncertainty Passive inflows, buying the dip and the changing risks inside the S&P 500 What net put selling reveals about sentiment and ongoing market support Falling tech call skew and the debate over AI revenue expectations and subscription economics Why the speed of rising yields matters and falling oil has not brought rates down Brent Kochuba’s 7,700 S&P risk pivot and the conditions behind his bullish and bearish scenarios SpotGamma’s Opening Setup report Follow SpotGamma on X Chapters: 00:00 Rising rates, AI leadership and equity calm 07:23 Options volume, dealer hedging and gamma squeezes 13:07 Gamma, expiration and changing market behavior 18:17 Who trades 0DTE and what it means for volatility 22:21 October expiration and the market’s quiet positioning 26:50 Passive investing and changing index risk 31:14 Reviewing September’s signals and outcomes 37:30 Low realized volatility and SpotGamma’s flow signals 43:28 Correlation, upside risk and AI economics 49:31 AI expectations, positioning and bond-market signals 55:31 The 7,700 risk pivot and scenarios into year-end Learn more about the Excess Returns podcast network . No information discussed in this podcast should be construed as investment advice. Securities discussed may be held by the hosts and guests, their firms or their clients.

