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

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Jul 12 2026

Volatility Approaches Record Lows — Is It Priced Too Cheap?

The S&P 500 spent early July grinding higher with sector rotation quietly forming beneath a calm index. As SPX price action remained relatively muted over the past week, implied volatility dropped to near-record lows as of Friday: IV for contracts expiring next week now sit in the 6-10% range. Regardless of any directional bias for […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: dealer gamma, earnings volatility, Gamma Exposure, implied volatility, July OPEX, market makers, Netflix options, NFLX earnings, options positioning, options term structure, options trading, realized volatility, S&P 500 volatility, spotgamma weekly, SPX put fly, synthetic gamma

Jul 05 2026

Passing the Baton: From Semis to Software?

The AI trade has been the story of the first half of 2026, and semiconductors have been the main characters. The sector now accounts for roughly 20% of the entire S&P 500 — a historically high concentration. As we covered in our previous newsletter, any meaningful profit-taking in this area brings up the important question […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: call skew, call spread strategy, earnings volatility, implied volatility, IV Rank, market makers, market volatility, options positioning, options trading, sector rotation, ServiceNow options, software stocks, SpotGamma Compass, spotgamma weekly, Volatility Skew

Jun 28 2026

July’s Setup: Rotation and Repositioning

June lived up to its reputation as a volatile month with last week’s market drawdown. As we turn the page into July, the market now appears to be recalibrating positioning. Recent turbulence has driven capital rotation out of crowded tech leadership, and we now look for opportunities in alternative pockets of the market. In our […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: Convexity, COR1M, forward-implied volatility, implied volatility, JPM Collar roll, market makers, market volatility, options positioning, options trading, SpotGamma Compass, spotgamma weekly, SPX gamma, SPX term structure, Volatility Skew

May 02 2025

What Caused the Market Selloff Before the Headlines — And Why Most Traders Missed It

Key Takeaway: On April 23, a trader or group unloaded 37,000 SPX call contracts in under 30 minutes — a massive move that helped wipe out billions in market value and trigger an 81-handle selloff. It looked bullish. It wasn’t. This was a synthetic short, a hidden bearish bet most traders misread completely. Why? Because […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: Compass, options flows, options trading, scanners, Synthetic OI, Tariff Deadline, trading

Mar 26 2025

Spot the Flow, Seize the Edge: 5 Options Signals Every Trader Should Be Watching

5-things-every-great-trader-should-know

The Tariff Deadline (4/2) is looming, with big implications for your trading. This wildcard event could tip sector flows, shift hedging activity, and force institutions to adjust — fast. Yet this market catalyst comes with its own set of risks and opportunities. The difference comes down to how well you can see a setup before […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: Compass, options flows, options trading, scanners, Synthetic OI, Tariff Deadline, trading

Aug 03 2023

How Changes in Interest Rates Impact Options Prices: A Comprehensive Guide to “RHO”

rho-how-interest-prices-affect-options-prices

Understanding the dynamics of options pricing is essential for anyone delving into the world of options trading. Among the various factors affecting options prices, changes in interest rates play a significant role. In this article, we’ll break down the relationship between interest rates and options prices, and how to navigate this complex landscape. The Basics […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: "Explore the intricate relationship between interest rates and options prices. Dive deep into how changes in interest rates can impact the cost of call and put options, Black-Scholes model, call options, cost of carry, future value, Greeks, interest rates, intrinsic value, options pricing, options trading, present value, put options, Rho, risk-free rate of return, strike price., time value, underlying asset

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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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