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S&P 500 Stock Market Gamma Trading Levels Based on Options Open Interest

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Market Analysis

Aug 17 2026

Covered Calls After Assignment: What to Do When the Stock Drops Below Your Cost Basis

Man in business attire standing at crossroads with four arrows pointing outward, surrounded by question marks.

Assigned on a put and now the stock is way below your cost basis? The covered-call playbook for underwater shares: strike choice, rolling, when to wait, and when to take the loss.

Written by SpotGamma · Categorized: Market Analysis

Aug 17 2026

Is Selling Options Actually Profitable? The Honest Answer to Theta Gang’s Favorite Question

SPX options payoff diagram showing long call, long put, and put wall at $7500 strike price with profit/loss curves.

If selling options beats the market, why doesn’t everyone do it? The variance risk premium, the tail risk that funds it, why professionals do sell premium (differently), and when premium selling fails.

Written by SpotGamma · Categorized: Market Analysis

Aug 17 2026

Cash-Secured Puts: How to Pick Strikes and Deltas Like a Systematic Seller

SPX gamma exposure and GEX by strike chart for market makers showing price action and volatility levels.

How do you choose strikes for cash-secured puts? Delta bands, premium yield math, the weekly-income reality check, and how dealer positioning data (put walls, gamma regime) sharpens strike selection.

Written by SpotGamma · Categorized: Market Analysis

Aug 17 2026

The Wheel Strategy Explained: Mechanics, Strike Selection, and the Risks Nobody Prices In

Turquoise wheel diagram with twelve black segments radiating from center hub on dark background.

What is the options wheel strategy? The full cycle — cash-secured puts, assignment, covered calls — plus how experienced sellers pick strikes, choose DTE, and manage the one risk that ends wheel careers.

Written by SpotGamma · Categorized: Market Analysis

Aug 16 2026

How Traders Can Play Low Volatility Environments

SPX options payoff diagram showing profit/loss curves with key strike levels and walls marked between $7,500-$8,000.

The S&P 500 has spent much of the summer grinding steadily higher to achieve record highs. Meanwhile, implied volatility has reset toward yearly lows for both major indices and many single stocks. When options become this cheap, the price of volatility itself can open new trading opportunities. The Term Structure chart reveals current SPX at-the-money […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: call spreads, contango, dealer gamma, Gamma Exposure, implied volatility, long straddle, low implied volatility strategies, options convexity, options positioning, options skew, spotgamma weekly, SPX term structure, synthetic gamma, theta decay

Aug 09 2026

Welcome to the Summer Melt-Up

DRAM options gamma chart showing total gamma curve, call/put gamma bars, and volatility points at $45 and $61.5.

The S&P 500 delivered a high octane four-day run last week, establishing all-time highs with a 6% rise from weekly lows. Shifting interest rate expectations, easing Middle East tensions, and strong corporate earnings powered the dramatic rally. The sharp surge brought out notable divergences across the tech space. Software outperformed the broader market, with strong […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: dealer gamma, dram ETF, dram options, Gamma Exposure, implied volatility, options positioning, options skew, realized volatility, SanDisk stock, semiconductor stocks, spotgamma weekly, synthetic gamma

Aug 03 2026

The Machine Ran on Call Skew: What MSTR’s Dead Volatility Surface Says About Strategy — and Bitcoin’s Missing Bid

MSTR options implied volatility surface across strike prices and expiration dates showing call skew patterns.

August 6th, 2026 Strategy (MSTR) filed an 8-K Monday morning lifting its USD reserve another $250 million to $4.0 billion — funded under a framework that monetizes bitcoin — while repurchasing $81 million of its STRC preferred stock. Read that sentence again: the company that spent five years converting every available dollar of capital-markets demand […]

Written by SpotGamma · Categorized: Market Analysis

Aug 02 2026

The New Normal in Volatility Takes Shape

Options implied volatility skew tables for SNDK and SMH showing strike prices and expiration dates through September 2026.

The final week of July proved to be quite dramatic. An FOMC decision, PCE inflation data, and the Super Bowl of Q2 earnings all took place over the span of just 2 days, with companies representing 36% of the S&P 500 by weight reporting results last week. The results were extreme: U.S. 30-year treasury yields […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: AI trade unwind, collar strategy, dealer gamma, earnings implied move, implied volatility, options positioning, semiconductor stocks, semiconductor volatility, SNDK options, SNDK volatility, SPCX earnings, SPCX lockup, spotgamma weekly

Jul 30 2026

Anatomy of a Margin Call: How Situational Awareness LP Unwound a $20 Billion AI Book in One Trade

Leopold Aschenbrenner

Leopold Aschenbrenner’s Situational Awareness LP sold its entire public book — to Citadel, per the WSJ — after July’s AI infrastructure crash. The positions, the margin math, and the cohort-wide repricing of the liquidation discount.

Written by SpotGamma · Categorized: Market Analysis

Jul 26 2026

Big Tech Earnings and FOMC Collide

NDX term structure chart showing implied volatility across expirations from July to August 2026, with peaks at FOMC and tech earnings dates.

The Dispersion Unwind Arrives Last week, we noted in our pre-market Founder’s Note that markets were skating on thin ice. In addition to growing macro risks, COR1M had collapsed below 8 signaling extreme dispersion between index and single-stock volatility. After our Risk Pivot level was breached on Thursday, the growing negative gamma environment amplified the […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: AI trade unwind, dealer gamma, earnings implied move, earnings volatility, Gamma Exposure, implied volatility, INTC options, Intel earnings, July OPEX, Mag 7 earnings, market makers, options positioning, realized volatility, S&P 500 volatility, semiconductor stocks, spotgamma weekly, synthetic gamma

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All SpotGamma materials, information, and presentations are for educational purposes only and should not be considered specific investment advice nor recommendations. Futures, foreign currency and options trading contains substantial risk and is not for every investor. An investor could potentially lose all or more than the initial investment. Risk capital is money that can be lost without jeopardizing one's financial security or lifestyle. Only risk capital should be used for trading and only those with sufficient risk capital should consider trading. Past performance is not necessarily indicative of future results. Testimonials appearing on this website may not be representative of other clients or customers and is not a guarantee of future performance or success.

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