Options positioning accelerated last week’s sharp selloff. Here’s how negative dealer gamma, rising implied volatility and missing 0DTE support shaped the move, and what to watch into November OPEX.
OPEX
Hedges Rolled Down, Not Off: Brent Kochuba on Excess Returns
How the election volatility premium collapsed, why hedges rolled down instead of off, and what negative gamma leaves in place below the S&P 500.
The Volatility Trap: What Options Markets Reveal About the Next Two Weeks
Rising volatility, dealer gamma exposure, and upcoming catalysts could determine whether markets stabilize or face another wave of selling.
Why Option Premiums Look Too Thin To Sell
Why selling options premium offers thin compensation with short-dated implied volatility near its lows, and the SPX gamma levels that would change that.
CPI Meets Positive Gamma: The SPX Levels That Could Determine the Next Move
Wednesday’s inflation report could determine whether stocks extend their rally or face renewed selling pressure as rising Treasury yields threaten to disrupt a relatively calm options market.
The OPEX Effect: Put Selling Is Still Doing The Work
Single stock put selling has left dealers long gamma while realized vol sits near lows. See the positioning levels that would change the read.
FOMC Preview: The Hike Is Priced. The Dots Aren’t.
A 25bp hike is overwhelmingly expected on September 16, which makes the dot plot the real surprise vector. A look at what the options market is pricing, where the big volatility hedges are showing up, why September VIX settles before the decision, and why Friday’s expiration may be the bigger structural event.
Gamma Guy: S&P 500 Realized Volatility Is the Lowest Since 2020
Brent Kochuba, founder of SpotGamma, joined tastylive Tuesday to explain why S&P 500 realized volatility sits at 2020 lows ahead of FOMC and a huge OPEX.
September OPEX Options Positioning: Why 7,600 Is the Line | The OPEX Effect
Brent Kochuba of SpotGamma joined Excess Returns Thursday on September OPEX options positioning, the 7,600 gamma line, oil-rate risk and cheap tech vol.
Gamma Guy with tastylive: Options Positioning Pins the Index While Tech Names Make Moves
Brent Kochuba, founder of SpotGamma, broke down September OPEX positioning, 0DTE flows and cheap IWM hedges on tastylive Tuesday, September 8.









