Long-form guides on gamma exposure, options mechanics, and market structure. Written for traders who want to understand how the machine actually works.
Dealers don't bet on direction — they hedge. How delta hedging works, what forces the buying and selling, and why these flows now dominate modern markets.
7 min read →Both sell premium with defined risk — but they express different views. The real risk profiles, and how the gamma regime should pick the strategy for you.
8 min read →Same index, very different mechanics: contract size, cash settlement, early assignment, and the 60/40 tax treatment that quietly compounds into a real edge.
7 min read →What our proprietary daily composite measures, how to read each zone from extreme fear to extreme greed, and how to pair it with GEX levels every morning.
6 min read →A practical walkthrough of the chart: what the bars mean, how to find the three levels that matter, and a realistic morning workflow for using them.
7 min read →The self-reinforcing loop between call buyers and dealer hedging that sends stocks vertical — why it starts, why some stocks squeeze and others don't, and why it ends violently.
7 min read →Zero-day options now dominate index option volume. How they work, why the Greeks go to extremes, the honest risks, and how 0DTE flow reshapes the market itself.
8 min read →How market maker hedging creates support, resistance, and volatility regimes — and why the options market now moves the stock market itself.
8 min read →Nothing on GEXDesk constitutes investment advice, financial advice, trading advice, or any recommendation to buy or sell any security, commodity, or financial instrument. All content is for educational and informational purposes only. Past performance is not indicative of future results.
Options trading involves substantial risk of loss and is not appropriate for all investors. You may lose the entire amount invested. Tax information is for general educational purposes — consult a licensed CPA or tax attorney for your specific situation.
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